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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
# RUN: llc -mtriple=i386-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=X86-32
# test constant fold barrier
...
---
name: test_fold64
body: |
bb.0:
; X86-32-LABEL: name: test_fold64
; X86-32: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF
; X86-32-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(s64) = G_CONSTANT_FOLD_BARRIER [[DEF]]
; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[CONSTANT_FOLD_BARRIER]](s64)
; X86-32-NEXT: RET 0, implicit [[COPY]](s64)
%0:_(s64) = IMPLICIT_DEF
%1:_(s64) = G_CONSTANT_FOLD_BARRIER %0
%2:_(s64) = COPY %1(s64)
RET 0, implicit %2
...
---
name: test_fold32
body: |
bb.0:
; X86-32-LABEL: name: test_fold32
; X86-32: [[DEF:%[0-9]+]]:_(s32) = IMPLICIT_DEF
; X86-32-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(s32) = G_CONSTANT_FOLD_BARRIER [[DEF]]
; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[CONSTANT_FOLD_BARRIER]](s32)
; X86-32-NEXT: RET 0, implicit [[COPY]](s32)
%0:_(s32) = IMPLICIT_DEF
%1:_(s32) = G_CONSTANT_FOLD_BARRIER %0
%2:_(s32) = COPY %1(s32)
RET 0, implicit %2
...
---
name: test_fold16
body: |
bb.0:
; X86-32-LABEL: name: test_fold16
; X86-32: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF
; X86-32-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(s16) = G_CONSTANT_FOLD_BARRIER [[DEF]]
; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY [[CONSTANT_FOLD_BARRIER]](s16)
; X86-32-NEXT: RET 0, implicit [[COPY]](s16)
%0:_(s16) = IMPLICIT_DEF
%1:_(s16) = G_CONSTANT_FOLD_BARRIER %0
%2:_(s16) = COPY %1(s16)
RET 0, implicit %2
...
---
name: test_fold8
body: |
bb.0:
; X86-32-LABEL: name: test_fold8
; X86-32: [[DEF:%[0-9]+]]:_(s8) = IMPLICIT_DEF
; X86-32-NEXT: [[CONSTANT_FOLD_BARRIER:%[0-9]+]]:_(s8) = G_CONSTANT_FOLD_BARRIER [[DEF]]
; X86-32-NEXT: [[COPY:%[0-9]+]]:_(s8) = COPY [[CONSTANT_FOLD_BARRIER]](s8)
; X86-32-NEXT: RET 0, implicit [[COPY]](s8)
%0:_(s8) = IMPLICIT_DEF
%1:_(s8) = G_CONSTANT_FOLD_BARRIER %0
%2:_(s8) = COPY %1(s8)
RET 0, implicit %2
...
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