forked from OSchip/llvm-project
64 lines
1.5 KiB
YAML
64 lines
1.5 KiB
YAML
# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=legalizer %s -o - | FileCheck %s
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--- |
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define void @test_sub_i1() { ret void}
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define i32 @test_sub_i32(i32 %arg1, i32 %arg2) {
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%ret = sub i32 %arg1, %arg2
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ret i32 %ret
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}
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...
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---
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name: test_sub_i1
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# CHECK-LABEL: name: test_sub_i1
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alignment: 4
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legalized: false
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regBankSelected: false
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registers:
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- { id: 0, class: _, preferred-register: '' }
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- { id: 1, class: _, preferred-register: '' }
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- { id: 2, class: _, preferred-register: '' }
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# CHECK: %0(s32) = COPY %edx
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# CHECK-NEXT: %3(s8) = G_TRUNC %0(s32)
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# CHECK-NEXT: %4(s8) = G_TRUNC %0(s32)
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# CHECK-NEXT: %5(s8) = G_SUB %3, %4
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# CHECK-NEXT: %2(s1) = G_TRUNC %5(s8)
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# CHECK-NEXT: RET 0
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body: |
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bb.1 (%ir-block.0):
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%0(s32) = COPY %edx
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%1(s1) = G_TRUNC %0(s32)
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%2(s1) = G_SUB %1, %1
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RET 0
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...
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---
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name: test_sub_i32
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# CHECK-LABEL: name: test_sub_i32
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alignment: 4
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legalized: false
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regBankSelected: false
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tracksRegLiveness: true
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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- { id: 2, class: _ }
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# CHECK: %0(s32) = COPY %edi
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# CHECK-NEXT: %1(s32) = COPY %esi
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# CHECK-NEXT: %2(s32) = G_SUB %0, %1
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# CHECK-NEXT: %eax = COPY %2(s32)
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# CHECK-NEXT: RET 0, implicit %eax
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body: |
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bb.1 (%ir-block.0):
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liveins: %edi, %esi
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%0(s32) = COPY %edi
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%1(s32) = COPY %esi
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%2(s32) = G_SUB %0, %1
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%eax = COPY %2(s32)
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RET 0, implicit %eax
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...
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