llvm/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-constbarrier-rv32.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
# RUN: llc -mtriple=riscv32 -mattr=+v -run-pass=legalizer %s -o - | FileCheck %s
---
name:            constbarrier_i32
body:             |
  bb.0.entry:
    ; CHECK-LABEL: name: constbarrier_i32
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16368
    ; CHECK-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(s32) = G_CONSTANT_FOLD_BARRIER [[C]]
    ; CHECK-NEXT: $x10 = COPY [[CONSTANT_FOLD_BARRIER]](s32)
    ; CHECK-NEXT: PseudoRET implicit $x10
    %1:_(s32) = G_CONSTANT i32 16368
    %2:_(s32) = G_CONSTANT_FOLD_BARRIER %1
    $x10 = COPY %2(s32)
    PseudoRET implicit $x10

...
---
name:            constbarrier_i16
body:             |
  bb.0.entry:
    ; CHECK-LABEL: name: constbarrier_i16
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2048
    ; CHECK-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(s32) = G_CONSTANT_FOLD_BARRIER [[C]]
    ; CHECK-NEXT: $x10 = COPY [[CONSTANT_FOLD_BARRIER]](s32)
    ; CHECK-NEXT: PseudoRET implicit $x10
    %1:_(s16) = G_CONSTANT i16 2048
    %2:_(s16) = G_CONSTANT_FOLD_BARRIER %1
    %3:_(s32) = G_ANYEXT %2(s16)
    $x10 = COPY %3(s32)
    PseudoRET implicit $x10

...
---
name:            constbarrier_i128
body:             |
  bb.0.entry:
    ; CHECK-LABEL: name: constbarrier_i128
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2048
    ; CHECK-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(s32) = G_CONSTANT_FOLD_BARRIER [[C]]
    ; CHECK-NEXT: $x10 = COPY [[CONSTANT_FOLD_BARRIER]](s32)
    ; CHECK-NEXT: PseudoRET implicit $x10
    %1:_(s128) = G_CONSTANT i128 2048
    %2:_(s128) = G_CONSTANT_FOLD_BARRIER %1
    %3:_(s32) = G_TRUNC %2(s128)
    $x10 = COPY %3(s32)
    PseudoRET implicit $x10

...
---
name:            constbarrier_nxv2i1
body:             |
  bb.0.entry:
    ; CHECK-LABEL: name: constbarrier_nxv2i1
    ; CHECK: [[VMSET_VL:%[0-9]+]]:_(<vscale x 2 x s1>) = G_VMSET_VL $x0
    ; CHECK-NEXT: [[VMCLR_VL:%[0-9]+]]:_(<vscale x 2 x s1>) = G_VMCLR_VL $x0
    ; CHECK-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(<vscale x 2 x s1>) = G_CONSTANT_FOLD_BARRIER [[VMCLR_VL]]
    ; CHECK-NEXT: $v8 = COPY [[CONSTANT_FOLD_BARRIER]](<vscale x 2 x s1>)
    ; CHECK-NEXT: PseudoRET implicit $v8
    %1:_(s1) = G_CONSTANT i1 0
    %2:_(<vscale x 2 x s1>) = G_SPLAT_VECTOR %1(s1)
    %3:_(<vscale x 2 x s1>) = G_CONSTANT_FOLD_BARRIER %2
    $v8 = COPY %3(<vscale x 2 x s1>)
    PseudoRET implicit $v8

...
---
name:            constbarrier_nxv2i32
body:             |
  bb.0.entry:
    ; CHECK-LABEL: name: constbarrier_nxv2i32
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK-NEXT: [[SPLAT_VECTOR:%[0-9]+]]:_(<vscale x 2 x s32>) = G_SPLAT_VECTOR [[C]](s32)
    ; CHECK-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(<vscale x 2 x s32>) = G_CONSTANT_FOLD_BARRIER [[SPLAT_VECTOR]]
    ; CHECK-NEXT: $v8 = COPY [[CONSTANT_FOLD_BARRIER]](<vscale x 2 x s32>)
    ; CHECK-NEXT: PseudoRET implicit $v8
    %1:_(s32) = G_CONSTANT i32 0
    %2:_(<vscale x 2 x s32>) = G_SPLAT_VECTOR %1(s32)
    %3:_(<vscale x 2 x s32>) = G_CONSTANT_FOLD_BARRIER %2
    $v8 = COPY %3(<vscale x 2 x s32>)
    PseudoRET implicit $v8

...