prolog-epilogue.ll | Explore in Territory

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN:   | FileCheck %s -check-prefixes=RV32,RV32I
; RUN: llc -mtriple=riscv32 -verify-machineinstrs -mattr=+zba < %s \
; RUN:   | FileCheck %s -check-prefixes=RV32,RV32ZBA
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN:   | FileCheck %s -check-prefixes=RV64,RV64I
; RUN: llc -mtriple=riscv64 -verify-machineinstrs -mattr=+zba < %s \
; RUN:   | FileCheck %s -check-prefixes=RV64,RV64ZBA

declare void @callee(ptr)

define void @frame_16b() {
; RV32-LABEL: frame_16b:
; RV32:       # %bb.0:
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    .cfi_def_cfa_offset 16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    li a0, 0
; RV32-NEXT:    call callee
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: frame_16b:
; RV64:       # %bb.0:
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    .cfi_def_cfa_offset 16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    li a0, 0
; RV64-NEXT:    call callee
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    ret
  call void @callee(ptr null)
  ret void
}

define void @frame_1024b() {
; RV32-LABEL: frame_1024b:
; RV32:       # %bb.0:
; RV32-NEXT:    addi sp, sp, -1024
; RV32-NEXT:    .cfi_def_cfa_offset 1024
; RV32-NEXT:    sw ra, 1020(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    addi a0, sp, 12
; RV32-NEXT:    call callee
; RV32-NEXT:    lw ra, 1020(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 1024
; RV32-NEXT:    ret
;
; RV64-LABEL: frame_1024b:
; RV64:       # %bb.0:
; RV64-NEXT:    addi sp, sp, -1024
; RV64-NEXT:    .cfi_def_cfa_offset 1024
; RV64-NEXT:    sd ra, 1016(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    addi a0, sp, 8
; RV64-NEXT:    call callee
; RV64-NEXT:    ld ra, 1016(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 1024
; RV64-NEXT:    ret
  %a = alloca [1008 x i8]
  call void @callee(ptr %a)
  ret void
}

define void @frame_2048b() {
; RV32-LABEL: frame_2048b:
; RV32:       # %bb.0:
; RV32-NEXT:    addi sp, sp, -2032
; RV32-NEXT:    .cfi_def_cfa_offset 2032
; RV32-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    .cfi_def_cfa_offset 2048
; RV32-NEXT:    addi a0, sp, 12
; RV32-NEXT:    call callee
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 2032
; RV32-NEXT:    ret
;
; RV64-LABEL: frame_2048b:
; RV64:       # %bb.0:
; RV64-NEXT:    addi sp, sp, -2032
; RV64-NEXT:    .cfi_def_cfa_offset 2032
; RV64-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    .cfi_def_cfa_offset 2048
; RV64-NEXT:    addi a0, sp, 8
; RV64-NEXT:    call callee
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 2032
; RV64-NEXT:    ret
  %a = alloca [2032 x i8]
  call void @callee(ptr %a)
  ret void
}

define void @frame_4096b() {
; RV32-LABEL: frame_4096b:
; RV32:       # %bb.0:
; RV32-NEXT:    addi sp, sp, -2032
; RV32-NEXT:    .cfi_def_cfa_offset 2032
; RV32-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    addi sp, sp, -2048
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    .cfi_def_cfa_offset 4096
; RV32-NEXT:    addi a0, sp, 12
; RV32-NEXT:    call callee
; RV32-NEXT:    addi sp, sp, 2032
; RV32-NEXT:    addi sp, sp, 32
; RV32-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 2032
; RV32-NEXT:    ret
;
; RV64-LABEL: frame_4096b:
; RV64:       # %bb.0:
; RV64-NEXT:    addi sp, sp, -2032
; RV64-NEXT:    .cfi_def_cfa_offset 2032
; RV64-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    addi sp, sp, -2048
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    .cfi_def_cfa_offset 4096
; RV64-NEXT:    addi a0, sp, 8
; RV64-NEXT:    call callee
; RV64-NEXT:    addi sp, sp, 2032
; RV64-NEXT:    addi sp, sp, 32
; RV64-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 2032
; RV64-NEXT:    ret
  %a = alloca [4080 x i8]
  call void @callee(ptr %a)
  ret void
}

;; 2^12-16+2032
define void @frame_4kb() {
; RV32-LABEL: frame_4kb:
; RV32:       # %bb.0:
; RV32-NEXT:    addi sp, sp, -2032
; RV32-NEXT:    .cfi_def_cfa_offset 2032
; RV32-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    lui a0, 1
; RV32-NEXT:    sub sp, sp, a0
; RV32-NEXT:    .cfi_def_cfa_offset 6128
; RV32-NEXT:    addi a0, sp, 12
; RV32-NEXT:    call callee
; RV32-NEXT:    lui a0, 1
; RV32-NEXT:    add sp, sp, a0
; RV32-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 2032
; RV32-NEXT:    ret
;
; RV64-LABEL: frame_4kb:
; RV64:       # %bb.0:
; RV64-NEXT:    addi sp, sp, -2032
; RV64-NEXT:    .cfi_def_cfa_offset 2032
; RV64-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    lui a0, 1
; RV64-NEXT:    sub sp, sp, a0
; RV64-NEXT:    .cfi_def_cfa_offset 6128
; RV64-NEXT:    addi a0, sp, 8
; RV64-NEXT:    call callee
; RV64-NEXT:    lui a0, 1
; RV64-NEXT:    add sp, sp, a0
; RV64-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 2032
; RV64-NEXT:    ret
  %a = alloca [6112 x i8]
  call void @callee(ptr %a)
  ret void
}

define void @frame_4kb_offset_128() {
; RV32I-LABEL: frame_4kb_offset_128:
; RV32I:       # %bb.0:
; RV32I-NEXT:    addi sp, sp, -2032
; RV32I-NEXT:    .cfi_def_cfa_offset 2032
; RV32I-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32I-NEXT:    .cfi_offset ra, -4
; RV32I-NEXT:    lui a0, 1
; RV32I-NEXT:    addi a0, a0, 128
; RV32I-NEXT:    sub sp, sp, a0
; RV32I-NEXT:    .cfi_def_cfa_offset 6256
; RV32I-NEXT:    addi a0, sp, 12
; RV32I-NEXT:    call callee
; RV32I-NEXT:    lui a0, 1
; RV32I-NEXT:    addi a0, a0, 128
; RV32I-NEXT:    add sp, sp, a0
; RV32I-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32I-NEXT:    addi sp, sp, 2032
; RV32I-NEXT:    ret
;
; RV32ZBA-LABEL: frame_4kb_offset_128:
; RV32ZBA:       # %bb.0:
; RV32ZBA-NEXT:    addi sp, sp, -2032
; RV32ZBA-NEXT:    .cfi_def_cfa_offset 2032
; RV32ZBA-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32ZBA-NEXT:    .cfi_offset ra, -4
; RV32ZBA-NEXT:    li a0, -528
; RV32ZBA-NEXT:    sh3add sp, a0, sp
; RV32ZBA-NEXT:    .cfi_def_cfa_offset 6256
; RV32ZBA-NEXT:    addi a0, sp, 12
; RV32ZBA-NEXT:    call callee
; RV32ZBA-NEXT:    li a0, 528
; RV32ZBA-NEXT:    sh3add sp, a0, sp
; RV32ZBA-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32ZBA-NEXT:    addi sp, sp, 2032
; RV32ZBA-NEXT:    ret
;
; RV64I-LABEL: frame_4kb_offset_128:
; RV64I:       # %bb.0:
; RV64I-NEXT:    addi sp, sp, -2032
; RV64I-NEXT:    .cfi_def_cfa_offset 2032
; RV64I-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64I-NEXT:    .cfi_offset ra, -8
; RV64I-NEXT:    lui a0, 1
; RV64I-NEXT:    addiw a0, a0, 128
; RV64I-NEXT:    sub sp, sp, a0
; RV64I-NEXT:    .cfi_def_cfa_offset 6256
; RV64I-NEXT:    addi a0, sp, 8
; RV64I-NEXT:    call callee
; RV64I-NEXT:    lui a0, 1
; RV64I-NEXT:    addiw a0, a0, 128
; RV64I-NEXT:    add sp, sp, a0
; RV64I-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64I-NEXT:    addi sp, sp, 2032
; RV64I-NEXT:    ret
;
; RV64ZBA-LABEL: frame_4kb_offset_128:
; RV64ZBA:       # %bb.0:
; RV64ZBA-NEXT:    addi sp, sp, -2032
; RV64ZBA-NEXT:    .cfi_def_cfa_offset 2032
; RV64ZBA-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64ZBA-NEXT:    .cfi_offset ra, -8
; RV64ZBA-NEXT:    li a0, -528
; RV64ZBA-NEXT:    sh3add sp, a0, sp
; RV64ZBA-NEXT:    .cfi_def_cfa_offset 6256
; RV64ZBA-NEXT:    addi a0, sp, 8
; RV64ZBA-NEXT:    call callee
; RV64ZBA-NEXT:    li a0, 528
; RV64ZBA-NEXT:    sh3add sp, a0, sp
; RV64ZBA-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64ZBA-NEXT:    addi sp, sp, 2032
; RV64ZBA-NEXT:    ret
  %a = alloca [6240 x i8]
  call void @callee(ptr %a)
  ret void
}


;; 2^13-16+2032
define void @frame_8kb() {
; RV32-LABEL: frame_8kb:
; RV32:       # %bb.0:
; RV32-NEXT:    addi sp, sp, -2032
; RV32-NEXT:    .cfi_def_cfa_offset 2032
; RV32-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    lui a0, 2
; RV32-NEXT:    sub sp, sp, a0
; RV32-NEXT:    .cfi_def_cfa_offset 10224
; RV32-NEXT:    addi a0, sp, 12
; RV32-NEXT:    call callee
; RV32-NEXT:    lui a0, 2
; RV32-NEXT:    add sp, sp, a0
; RV32-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 2032
; RV32-NEXT:    ret
;
; RV64-LABEL: frame_8kb:
; RV64:       # %bb.0:
; RV64-NEXT:    addi sp, sp, -2032
; RV64-NEXT:    .cfi_def_cfa_offset 2032
; RV64-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    lui a0, 2
; RV64-NEXT:    sub sp, sp, a0
; RV64-NEXT:    .cfi_def_cfa_offset 10224
; RV64-NEXT:    addi a0, sp, 8
; RV64-NEXT:    call callee
; RV64-NEXT:    lui a0, 2
; RV64-NEXT:    add sp, sp, a0
; RV64-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 2032
; RV64-NEXT:    ret
  %a = alloca [10208 x i8]
  call void @callee(ptr %a)
  ret void
}

define void @frame_8kb_offset_128() {
; RV32I-LABEL: frame_8kb_offset_128:
; RV32I:       # %bb.0:
; RV32I-NEXT:    addi sp, sp, -2032
; RV32I-NEXT:    .cfi_def_cfa_offset 2032
; RV32I-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32I-NEXT:    .cfi_offset ra, -4
; RV32I-NEXT:    lui a0, 2
; RV32I-NEXT:    addi a0, a0, 128
; RV32I-NEXT:    sub sp, sp, a0
; RV32I-NEXT:    .cfi_def_cfa_offset 10352
; RV32I-NEXT:    addi a0, sp, 12
; RV32I-NEXT:    call callee
; RV32I-NEXT:    lui a0, 2
; RV32I-NEXT:    addi a0, a0, 128
; RV32I-NEXT:    add sp, sp, a0
; RV32I-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32I-NEXT:    addi sp, sp, 2032
; RV32I-NEXT:    ret
;
; RV32ZBA-LABEL: frame_8kb_offset_128:
; RV32ZBA:       # %bb.0:
; RV32ZBA-NEXT:    addi sp, sp, -2032
; RV32ZBA-NEXT:    .cfi_def_cfa_offset 2032
; RV32ZBA-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32ZBA-NEXT:    .cfi_offset ra, -4
; RV32ZBA-NEXT:    li a0, -1040
; RV32ZBA-NEXT:    sh3add sp, a0, sp
; RV32ZBA-NEXT:    .cfi_def_cfa_offset 10352
; RV32ZBA-NEXT:    addi a0, sp, 12
; RV32ZBA-NEXT:    call callee
; RV32ZBA-NEXT:    li a0, 1040
; RV32ZBA-NEXT:    sh3add sp, a0, sp
; RV32ZBA-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32ZBA-NEXT:    addi sp, sp, 2032
; RV32ZBA-NEXT:    ret
;
; RV64I-LABEL: frame_8kb_offset_128:
; RV64I:       # %bb.0:
; RV64I-NEXT:    addi sp, sp, -2032
; RV64I-NEXT:    .cfi_def_cfa_offset 2032
; RV64I-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64I-NEXT:    .cfi_offset ra, -8
; RV64I-NEXT:    lui a0, 2
; RV64I-NEXT:    addiw a0, a0, 128
; RV64I-NEXT:    sub sp, sp, a0
; RV64I-NEXT:    .cfi_def_cfa_offset 10352
; RV64I-NEXT:    addi a0, sp, 8
; RV64I-NEXT:    call callee
; RV64I-NEXT:    lui a0, 2
; RV64I-NEXT:    addiw a0, a0, 128
; RV64I-NEXT:    add sp, sp, a0
; RV64I-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64I-NEXT:    addi sp, sp, 2032
; RV64I-NEXT:    ret
;
; RV64ZBA-LABEL: frame_8kb_offset_128:
; RV64ZBA:       # %bb.0:
; RV64ZBA-NEXT:    addi sp, sp, -2032
; RV64ZBA-NEXT:    .cfi_def_cfa_offset 2032
; RV64ZBA-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64ZBA-NEXT:    .cfi_offset ra, -8
; RV64ZBA-NEXT:    li a0, -1040
; RV64ZBA-NEXT:    sh3add sp, a0, sp
; RV64ZBA-NEXT:    .cfi_def_cfa_offset 10352
; RV64ZBA-NEXT:    addi a0, sp, 8
; RV64ZBA-NEXT:    call callee
; RV64ZBA-NEXT:    li a0, 1040
; RV64ZBA-NEXT:    sh3add sp, a0, sp
; RV64ZBA-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64ZBA-NEXT:    addi sp, sp, 2032
; RV64ZBA-NEXT:    ret
  %a = alloca [10336 x i8]
  call void @callee(ptr %a)
  ret void
}

define void @frame_16kb_minus_80() {
; RV32I-LABEL: frame_16kb_minus_80:
; RV32I:       # %bb.0:
; RV32I-NEXT:    addi sp, sp, -2032
; RV32I-NEXT:    .cfi_def_cfa_offset 2032
; RV32I-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32I-NEXT:    .cfi_offset ra, -4
; RV32I-NEXT:    lui a0, 4
; RV32I-NEXT:    addi a0, a0, -80
; RV32I-NEXT:    sub sp, sp, a0
; RV32I-NEXT:    .cfi_def_cfa_offset 18336
; RV32I-NEXT:    addi a0, sp, 12
; RV32I-NEXT:    call callee
; RV32I-NEXT:    lui a0, 4
; RV32I-NEXT:    addi a0, a0, -80
; RV32I-NEXT:    add sp, sp, a0
; RV32I-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32I-NEXT:    addi sp, sp, 2032
; RV32I-NEXT:    ret
;
; RV32ZBA-LABEL: frame_16kb_minus_80:
; RV32ZBA:       # %bb.0:
; RV32ZBA-NEXT:    addi sp, sp, -2032
; RV32ZBA-NEXT:    .cfi_def_cfa_offset 2032
; RV32ZBA-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32ZBA-NEXT:    .cfi_offset ra, -4
; RV32ZBA-NEXT:    li a0, -2038
; RV32ZBA-NEXT:    sh3add sp, a0, sp
; RV32ZBA-NEXT:    .cfi_def_cfa_offset 18336
; RV32ZBA-NEXT:    addi a0, sp, 12
; RV32ZBA-NEXT:    call callee
; RV32ZBA-NEXT:    li a0, 2038
; RV32ZBA-NEXT:    sh3add sp, a0, sp
; RV32ZBA-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32ZBA-NEXT:    addi sp, sp, 2032
; RV32ZBA-NEXT:    ret
;
; RV64I-LABEL: frame_16kb_minus_80:
; RV64I:       # %bb.0:
; RV64I-NEXT:    addi sp, sp, -2032
; RV64I-NEXT:    .cfi_def_cfa_offset 2032
; RV64I-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64I-NEXT:    .cfi_offset ra, -8
; RV64I-NEXT:    lui a0, 4
; RV64I-NEXT:    addiw a0, a0, -80
; RV64I-NEXT:    sub sp, sp, a0
; RV64I-NEXT:    .cfi_def_cfa_offset 18336
; RV64I-NEXT:    addi a0, sp, 8
; RV64I-NEXT:    call callee
; RV64I-NEXT:    lui a0, 4
; RV64I-NEXT:    addiw a0, a0, -80
; RV64I-NEXT:    add sp, sp, a0
; RV64I-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64I-NEXT:    addi sp, sp, 2032
; RV64I-NEXT:    ret
;
; RV64ZBA-LABEL: frame_16kb_minus_80:
; RV64ZBA:       # %bb.0:
; RV64ZBA-NEXT:    addi sp, sp, -2032
; RV64ZBA-NEXT:    .cfi_def_cfa_offset 2032
; RV64ZBA-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64ZBA-NEXT:    .cfi_offset ra, -8
; RV64ZBA-NEXT:    li a0, -2038
; RV64ZBA-NEXT:    sh3add sp, a0, sp
; RV64ZBA-NEXT:    .cfi_def_cfa_offset 18336
; RV64ZBA-NEXT:    addi a0, sp, 8
; RV64ZBA-NEXT:    call callee
; RV64ZBA-NEXT:    li a0, 2038
; RV64ZBA-NEXT:    sh3add sp, a0, sp
; RV64ZBA-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64ZBA-NEXT:    addi sp, sp, 2032
; RV64ZBA-NEXT:    ret
  %a = alloca [18320 x i8]
  call void @callee(ptr %a)
  ret void
}

;; 2^14-16+2032
define void @frame_16kb() {
; RV32-LABEL: frame_16kb:
; RV32:       # %bb.0:
; RV32-NEXT:    addi sp, sp, -2032
; RV32-NEXT:    .cfi_def_cfa_offset 2032
; RV32-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    lui a0, 4
; RV32-NEXT:    sub sp, sp, a0
; RV32-NEXT:    .cfi_def_cfa_offset 18416
; RV32-NEXT:    addi a0, sp, 12
; RV32-NEXT:    call callee
; RV32-NEXT:    lui a0, 4
; RV32-NEXT:    add sp, sp, a0
; RV32-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 2032
; RV32-NEXT:    ret
;
; RV64-LABEL: frame_16kb:
; RV64:       # %bb.0:
; RV64-NEXT:    addi sp, sp, -2032
; RV64-NEXT:    .cfi_def_cfa_offset 2032
; RV64-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    lui a0, 4
; RV64-NEXT:    sub sp, sp, a0
; RV64-NEXT:    .cfi_def_cfa_offset 18416
; RV64-NEXT:    addi a0, sp, 8
; RV64-NEXT:    call callee
; RV64-NEXT:    lui a0, 4
; RV64-NEXT:    add sp, sp, a0
; RV64-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 2032
; RV64-NEXT:    ret
  %a = alloca [18400 x i8]
  call void @callee(ptr %a)
  ret void
}

;; 2^15-16+2032
define void @frame_32kb() {
; RV32-LABEL: frame_32kb:
; RV32:       # %bb.0:
; RV32-NEXT:    addi sp, sp, -2032
; RV32-NEXT:    .cfi_def_cfa_offset 2032
; RV32-NEXT:    sw ra, 2028(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    lui a0, 8
; RV32-NEXT:    sub sp, sp, a0
; RV32-NEXT:    .cfi_def_cfa_offset 34800
; RV32-NEXT:    addi a0, sp, 12
; RV32-NEXT:    call callee
; RV32-NEXT:    lui a0, 8
; RV32-NEXT:    add sp, sp, a0
; RV32-NEXT:    lw ra, 2028(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 2032
; RV32-NEXT:    ret
;
; RV64-LABEL: frame_32kb:
; RV64:       # %bb.0:
; RV64-NEXT:    addi sp, sp, -2032
; RV64-NEXT:    .cfi_def_cfa_offset 2032
; RV64-NEXT:    sd ra, 2024(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    lui a0, 8
; RV64-NEXT:    sub sp, sp, a0
; RV64-NEXT:    .cfi_def_cfa_offset 34800
; RV64-NEXT:    addi a0, sp, 8
; RV64-NEXT:    call callee
; RV64-NEXT:    lui a0, 8
; RV64-NEXT:    add sp, sp, a0
; RV64-NEXT:    ld ra, 2024(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 2032
; RV64-NEXT:    ret
  %a = alloca [34784 x i8]
  call void @callee(ptr %a)
  ret void
}
llvm/llvm/test/CodeGen/RISCV/prolog-epilogue.ll
