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