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llvm/llvm/test/CodeGen/AArch64/sme-pstate-sm-changing-call-disable-coalescing.ll 

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc < %s | FileCheck %s

target triple = "aarch64-unknown-unknown-eabi-elf"

; This test verifies that call arguments and results are not coalesced
; with SVE vector registers by the coalescer, such that no 'mul vl'
; ldr/str pairs are generated in the streaming-mode-changing call
; sequence.

;
; Scalar arguments
;

define void @dont_coalesce_arg_i8(i8 %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    fmov s0, w0
; CHECK-NEXT:    mov x19, x1
; CHECK-NEXT:    str z0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl use_i8
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.b
; CHECK-NEXT:    ldr z0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    st1b { z0.b }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = insertelement <vscale x 16 x i8> poison, i8 %arg, i32 0
  call void @use_i8(i8 %arg)
  store <vscale x 16 x i8> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_i16(i16 %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    fmov s0, w0
; CHECK-NEXT:    mov x19, x1
; CHECK-NEXT:    str z0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl use_i16
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    ldr z0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = insertelement <vscale x 8 x i16> poison, i16 %arg, i32 0
  call void @use_i16(i16 %arg)
  store <vscale x 8 x i16> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_i32(i32 %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    fmov s0, w0
; CHECK-NEXT:    mov x19, x1
; CHECK-NEXT:    str z0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl use_i32
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    ldr z0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    st1w { z0.s }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = insertelement <vscale x 4 x i32> poison, i32 %arg, i32 0
  call void @use_i32(i32 %arg)
  store <vscale x 4 x i32> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_i64(i64 %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    fmov d0, x0
; CHECK-NEXT:    mov x19, x1
; CHECK-NEXT:    str z0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl use_i64
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    ldr z0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = insertelement <vscale x 2 x i64> poison, i64 %arg, i32 0
  call void @use_i64(i64 %arg)
  store <vscale x 2 x i64> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_f16(half %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; CHECK-NEXT:    str h0, [sp, #14] // 2-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr h0, [sp, #14] // 2-byte Folded Reload
; CHECK-NEXT:    bl use_f16
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = insertelement <vscale x 8 x half> poison, half %arg, i32 0
  call void @use_f16(half %arg)
  store <vscale x 8 x half> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_f32(float %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
; CHECK-NEXT:    str s0, [sp, #12] // 4-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr s0, [sp, #12] // 4-byte Folded Reload
; CHECK-NEXT:    bl use_f32
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1w { z0.s }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = insertelement <vscale x 4 x float> poison, float %arg, i32 0
  call void @use_f32(float %arg)
  store <vscale x 4 x float> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_f64(double %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    bl use_f64
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = insertelement <vscale x 2 x double> poison, double %arg, i32 0
  call void @use_f64(double %arg)
  store <vscale x 2 x double> %vec, ptr %ptr
  ret void
}


;
; Single-element vector arguments
;

define void @dont_coalesce_arg_v1i8(<1 x i8> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v1i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    bl use_v16i8
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.b
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1b { z0.b }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %elt = extractelement <1 x i8> %arg, i32 0
  %vec = insertelement <vscale x 16 x i8> poison, i8 %elt, i32 0
  call void @use_v16i8(<1 x i8> %arg)
  store <vscale x 16 x i8> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v1i16(<1 x i16> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v1i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    bl use_v8i16
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %elt = extractelement <1 x i16> %arg, i32 0
  %vec = insertelement <vscale x 8 x i16> poison, i16 %elt, i32 0
  call void @use_v8i16(<1 x i16> %arg)
  store <vscale x 8 x i16> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v1i32(<1 x i32> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v1i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    bl use_v4i32
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1w { z0.s }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %elt = extractelement <1 x i32> %arg, i32 0
  %vec = insertelement <vscale x 4 x i32> poison, i32 %elt, i32 0
  call void @use_v4i32(<1 x i32> %arg)
  store <vscale x 4 x i32> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v1i64(<1 x i64> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v1i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    bl use_v2i64
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %elt = extractelement <1 x i64> %arg, i32 0
  %vec = insertelement <vscale x 2 x i64> poison, i64 %elt, i32 0
  call void @use_v2i64(<1 x i64> %arg)
  store <vscale x 2 x i64> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v1f16(<1 x half> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v1f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
; CHECK-NEXT:    str h0, [sp, #14] // 2-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr h0, [sp, #14] // 2-byte Folded Reload
; CHECK-NEXT:    bl use_v8f16
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %elt = extractelement <1 x half> %arg, i32 0
  %vec = insertelement <vscale x 8 x half> poison, half %elt, i32 0
  call void @use_v8f16(<1 x half> %arg)
  store <vscale x 8 x half> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v1f32(<1 x float> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v1f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    bl use_v4f32
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1w { z0.s }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %elt = extractelement <1 x float> %arg, i32 0
  %vec = insertelement <vscale x 4 x float> poison, float %elt, i32 0
  call void @use_v4f32(<1 x float> %arg)
  store <vscale x 4 x float> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v1f64(<1 x double> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v1f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    bl use_v2f64
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %elt = extractelement <1 x double> %arg, i32 0
  %vec = insertelement <vscale x 2 x double> poison, double %elt, i32 0
  call void @use_v2f64(<1 x double> %arg)
  store <vscale x 2 x double> %vec, ptr %ptr
  ret void
}

;
; Full vector arguments
;

define void @dont_coalesce_arg_v16i8(<16 x i8> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v16i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    bl use_v16i8
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.b
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1b { z0.b }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = call <vscale x 16 x i8> @llvm.vector.insert.nxv16i8.v16i8(<vscale x 16 x i8> poison, <16 x i8> %arg, i64 0)
  call void @use_v16i8(<16 x i8> %arg)
  store <vscale x 16 x i8> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v8i16(<8 x i16> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v8i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    bl use_v8i16
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = call <vscale x 8 x i16> @llvm.vector.insert.nxv8i16.v8i16(<vscale x 8 x i16> poison, <8 x i16> %arg, i64 0)
  call void @use_v8i16(<8 x i16> %arg)
  store <vscale x 8 x i16> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v4i32(<4 x i32> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v4i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    bl use_v4i32
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1w { z0.s }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = call <vscale x 4 x i32> @llvm.vector.insert.nxv4i32.v4i32(<vscale x 4 x i32> poison, <4 x i32> %arg, i64 0)
  call void @use_v4i32(<4 x i32> %arg)
  store <vscale x 4 x i32> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v2i64(<2 x i64> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v2i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    bl use_v2i64
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = call <vscale x 2 x i64> @llvm.vector.insert.nxv2i64.v2i64(<vscale x 2 x i64> poison, <2 x i64> %arg, i64 0)
  call void @use_v2i64(<2 x i64> %arg)
  store <vscale x 2 x i64> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v8f16(<8 x half> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v8f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    bl use_v8f16
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = call <vscale x 8 x half> @llvm.vector.insert.nxv8f16.v8f16(<vscale x 8 x half> poison, <8 x half> %arg, i64 0)
  call void @use_v8f16(<8 x half> %arg)
  store <vscale x 8 x half> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v8bf16(<8 x bfloat> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v8bf16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    bl use_v8bf16
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = call <vscale x 8 x bfloat> @llvm.vector.insert.nxv8bf16.v8bf16(<vscale x 8 x bfloat> poison, <8 x bfloat> %arg, i64 0)
  call void @use_v8bf16(<8 x bfloat> %arg)
  store <vscale x 8 x bfloat> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v4f32(<4 x float> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v4f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    bl use_v4f32
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = call <vscale x 4 x float> @llvm.vector.insert.nxv4f32.v4f32(<vscale x 4 x float> poison, <4 x float> %arg, i64 0)
  call void @use_v4f32(<4 x float> %arg)
  store <vscale x 4 x float> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_arg_v2f64(<2 x double> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v2f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    bl use_v2f64
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr z0, [x8] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = call <vscale x 2 x double> @llvm.vector.insert.nxv2f64.v2f64(<vscale x 2 x double> poison, <2 x double> %arg, i64 0)
  call void @use_v2f64(<2 x double> %arg)
  store <vscale x 2 x double> %vec, ptr %ptr
  ret void
}

;
; <8 x i1> type will need type promotion.
;
define void @dont_coalesce_arg_v8i1(<8 x i1> %arg, ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_arg_v8i1:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x29, x30, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x9, x19, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    addvl sp, sp, #-1
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT:    mov z1.d, z0.d
; CHECK-NEXT:    ptrue p0.b
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT:    and z1.b, z1.b, #0x1
; CHECK-NEXT:    cmpne p0.b, p0/z, z1.b, #0
; CHECK-NEXT:    str p0, [x8, #7, mul vl] // 2-byte Folded Spill
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    bl use_v8i1
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    add x8, sp, #16
; CHECK-NEXT:    ldr p0, [x8, #7, mul vl] // 2-byte Folded Reload
; CHECK-NEXT:    str p0, [x19]
; CHECK-NEXT:    addvl sp, sp, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ldp x29, x30, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #88] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %vec = call <vscale x 16 x i1> @llvm.vector.insert.nxv8i1.v8i1(<vscale x 16 x i1> poison, <8 x i1> %arg, i64 0)
  call void @use_v8i1(<8 x i1> %arg)
  store <vscale x 16 x i1> %vec, ptr %ptr
  ret void
}

;
; Scalar return values
;

define void @dont_coalesce_res_i8(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #80] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_i8
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.b
; CHECK-NEXT:    fmov s0, w0
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    st1b { z0.b }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #64] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %res = call i8 @get_i8()
  %vec = insertelement <vscale x 16 x i8> poison, i8 %res, i32 0
  store <vscale x 16 x i8> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_i16(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #80] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_i16
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    fmov s0, w0
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #64] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %res = call i16 @get_i16()
  %vec = insertelement <vscale x 8 x i16> poison, i16 %res, i32 0
  store <vscale x 8 x i16> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_i32(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #80] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_i32
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    fmov s0, w0
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    st1w { z0.s }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #64] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %res = call i32 @get_i32()
  %vec = insertelement <vscale x 4 x i32> poison, i32 %res, i32 0
  store <vscale x 4 x i32> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_i64(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #80] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_i64
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fmov d0, x0
; CHECK-NEXT:    ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #64] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT:    ret
  %res = call i64 @get_i64()
  %vec = insertelement <vscale x 2 x i64> poison, i64 %res, i32 0
  store <vscale x 2 x i64> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_f16(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_f16
; CHECK-NEXT:    str h0, [sp, #14] // 2-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ldr h0, [sp, #14] // 2-byte Folded Reload
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call half @get_f16()
  %vec = insertelement <vscale x 8 x half> poison, half %res, i32 0
  store <vscale x 8 x half> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_f32(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_f32
; CHECK-NEXT:    str s0, [sp, #12] // 4-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    ldr s0, [sp, #12] // 4-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1w { z0.s }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call float @get_f32()
  %vec = insertelement <vscale x 4 x float> poison, float %res, i32 0
  store <vscale x 4 x float> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_f64(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_f64
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call double @get_f64()
  %vec = insertelement <vscale x 2 x double> poison, double %res, i32 0
  store <vscale x 2 x double> %vec, ptr %ptr
  ret void
}

;
; Single-element vector result values
;

define void @dont_coalesce_res_v1i8(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v1i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v1i8
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.b
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1b { z0.b }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <1 x i8> @get_v1i8()
  %elt = extractelement <1 x i8> %res, i32 0
  %vec = insertelement <vscale x 16 x i8> poison, i8 %elt, i32 0
  store <vscale x 16 x i8> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v1i16(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v1i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v1i16
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <1 x i16> @get_v1i16()
  %elt = extractelement <1 x i16> %res, i32 0
  %vec = insertelement <vscale x 8 x i16> poison, i16 %elt, i32 0
  store <vscale x 8 x i16> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v1i32(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v1i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v1i32
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1w { z0.s }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <1 x i32> @get_v1i32()
  %elt = extractelement <1 x i32> %res, i32 0
  %vec = insertelement <vscale x 4 x i32> poison, i32 %elt, i32 0
  store <vscale x 4 x i32> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v1i64(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v1i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v1i64
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <1 x i64> @get_v1i64()
  %elt = extractelement <1 x i64> %res, i32 0
  %vec = insertelement <vscale x 2 x i64> poison, i64 %elt, i32 0
  store <vscale x 2 x i64> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v1f16(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v1f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v1f16
; CHECK-NEXT:    str h0, [sp, #14] // 2-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ldr h0, [sp, #14] // 2-byte Folded Reload
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <1 x half> @get_v1f16()
  %elt = extractelement <1 x half> %res, i32 0
  %vec = insertelement <vscale x 8 x half> poison, half %elt, i32 0
  store <vscale x 8 x half> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v1f32(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v1f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v1f32
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1w { z0.s }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <1 x float> @get_v1f32()
  %elt = extractelement <1 x float> %res, i32 0
  %vec = insertelement <vscale x 4 x float> poison, float %elt, i32 0
  store <vscale x 4 x float> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v1f64(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v1f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v1f64
; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <1 x double> @get_v1f64()
  %elt = extractelement <1 x double> %res, i32 0
  %vec = insertelement <vscale x 2 x double> poison, double %elt, i32 0
  store <vscale x 2 x double> %vec, ptr %ptr
  ret void
}

;
; Full vector result values
;

define void @dont_coalesce_res_v16i8(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v16i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v16i8
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    ptrue p0.b
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1b { z0.b }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <16 x i8> @get_v16i8()
  %vec = call <vscale x 16 x i8> @llvm.vector.insert.nxv16i8.v16i8(<vscale x 16 x i8> poison, <16 x i8> %res, i64 0)
  store <vscale x 16 x i8> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v8i16(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v8i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v8i16
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <8 x i16> @get_v8i16()
  %vec = call <vscale x 8 x i16> @llvm.vector.insert.nxv8i16.v8i16(<vscale x 8 x i16> poison, <8 x i16> %res, i64 0)
  store <vscale x 8 x i16> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v4i32(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v4i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v4i32
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1w { z0.s }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <4 x i32> @get_v4i32()
  %vec = call <vscale x 4 x i32> @llvm.vector.insert.nxv4i32.v4i32(<vscale x 4 x i32> poison, <4 x i32> %res, i64 0)
  store <vscale x 4 x i32> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v2i64(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v2i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v2i64
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <2 x i64> @get_v2i64()
  %vec = call <vscale x 2 x i64> @llvm.vector.insert.nxv2i64.v2i64(<vscale x 2 x i64> poison, <2 x i64> %res, i64 0)
  store <vscale x 2 x i64> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v8f16(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v8f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v8f16
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    ptrue p0.h
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1h { z0.h }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <8 x half> @get_v8f16()
  %vec = call <vscale x 8 x half> @llvm.vector.insert.nxv8f16.v8f16(<vscale x 8 x half> poison, <8 x half> %res, i64 0)
  store <vscale x 8 x half> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v4f32(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v4f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v4f32
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1w { z0.s }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <4 x float> @get_v4f32()
  %vec = call <vscale x 4 x float> @llvm.vector.insert.nxv4f32.v4f32(<vscale x 4 x float> poison, <4 x float> %res, i64 0)
  store <vscale x 4 x float> %vec, ptr %ptr
  ret void
}

define void @dont_coalesce_res_v2f64(ptr %ptr) #0 {
; CHECK-LABEL: dont_coalesce_res_v2f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #112
; CHECK-NEXT:    cntd x9
; CHECK-NEXT:    stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT:    stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT:    stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT:    stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT:    stp x30, x9, [sp, #80] // 16-byte Folded Spill
; CHECK-NEXT:    str x19, [sp, #96] // 8-byte Folded Spill
; CHECK-NEXT:    mov x19, x0
; CHECK-NEXT:    smstop sm
; CHECK-NEXT:    bl get_v2f64
; CHECK-NEXT:    str q0, [sp] // 16-byte Folded Spill
; CHECK-NEXT:    smstart sm
; CHECK-NEXT:    ldr q0, [sp] // 16-byte Folded Reload
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-NEXT:    st1d { z0.d }, p0, [x19]
; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT:    ldr x19, [sp, #96] // 8-byte Folded Reload
; CHECK-NEXT:    ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT:    add sp, sp, #112
; CHECK-NEXT:    ret
  %res = call <2 x double> @get_v2f64()
  %vec = call <vscale x 2 x double> @llvm.vector.insert.nxv2f64.v2f64(<vscale x 2 x double> poison, <2 x double> %res, i64 0)
  store <vscale x 2 x double> %vec, ptr %ptr
  ret void
}

declare half @get_f16()
declare float @get_f32()
declare double @get_f64()
declare <1 x half> @get_v1f16()
declare <1 x float> @get_v1f32()
declare <1 x double> @get_v1f64()
declare <8 x half> @get_v8f16()
declare <4 x float> @get_v4f32()
declare <2 x double> @get_v2f64()

declare i8 @get_i8()
declare i16 @get_i16()
declare i32 @get_i32()
declare i64 @get_i64()
declare <1 x i8> @get_v1i8()
declare <1 x i16> @get_v1i16()
declare <1 x i32> @get_v1i32()
declare <2 x i64> @get_v1i64()
declare <16 x i8> @get_v16i8()
declare <8 x i16> @get_v8i16()
declare <4 x i32> @get_v4i32()
declare <2 x i64> @get_v2i64()

declare void @use_f16(half)
declare void @use_f32(float)
declare void @use_f64(double)
declare void @use_v1f16(<1 x half>)
declare void @use_v1f32(<1 x float>)
declare void @use_v1f64(<1 x double>)
declare void @use_v8f16(<8 x half>)
declare void @use_v8bf16(<8 x bfloat>)
declare void @use_v4f32(<4 x float>)
declare void @use_v2f64(<2 x double>)

declare void @use_i8(i8)
declare void @use_i16(i16)
declare void @use_i32(i32)
declare void @use_i64(i64)
declare void @use_v1i8(<1 x i8>)
declare void @use_v1i16(<1 x i16>)
declare void @use_v1i32(<1 x i32>)
declare void @use_v1i64(<1 x i64>)
declare void @use_v16i8(<16 x i8>)
declare void @use_v8i16(<8 x i16>)
declare void @use_v4i32(<4 x i32>)
declare void @use_v2i64(<2 x i64>)
declare void @use_v8i1(<8 x i1>)

declare <vscale x 16 x i1> @llvm.vector.insert.nxv8i1.v8i1(<vscale x 16 x i1>, <8 x i1>, i64)
declare <vscale x 16 x i8> @llvm.vector.insert.nxv16i8.v16i8(<vscale x 16 x i8>, <16 x i8>, i64)
declare <vscale x 8 x i16> @llvm.vector.insert.nxv8i16.v8i16(<vscale x 8 x i16>, <8 x i16>, i64)
declare <vscale x 4 x i32> @llvm.vector.insert.nxv4i32.v4i32(<vscale x 4 x i32>, <4 x i32>, i64)
declare <vscale x 2 x i64> @llvm.vector.insert.nxv2i64.v2i64(<vscale x 2 x i64>, <2 x i64>, i64)
declare <vscale x 8 x half> @llvm.vector.insert.nxv8f16.v8f16(<vscale x 8 x half>, <8 x half>, i64)
declare <vscale x 4 x float> @llvm.vector.insert.nxv4f32.v4f32(<vscale x 4 x float>, <4 x float>, i64)
declare <vscale x 2 x double> @llvm.vector.insert.nxv2f64.v2f64(<vscale x 2 x double>, <2 x double>, i64)

attributes #0 = { nounwind "aarch64_pstate_sm_enabled" "target-features"="+sve,+sme"  }