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37 lines
772 B
37 lines
772 B
4 months ago
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# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
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# This test ensures that the MIR parser parses machine function's liveins
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# correctly.
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--- |
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define i32 @test(i32 %a, i32 %b) {
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body:
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%c = add i32 %a, %b
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ret i32 %c
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}
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...
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---
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name: test
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tracksRegLiveness: true
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registers:
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- { id: 0, class: gr32 }
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- { id: 1, class: gr32 }
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- { id: 2, class: gr32 }
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# CHECK: liveins:
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# CHECK-NEXT: - { reg: '$edi', virtual-reg: '%0' }
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# CHECK-NEXT: - { reg: '$esi', virtual-reg: '%1' }
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liveins:
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- { reg: '$edi', virtual-reg: '%0' }
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- { reg: '$esi', virtual-reg: '%1' }
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body: |
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bb.0.body:
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liveins: $edi, $esi
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%1 = COPY $esi
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%0 = COPY $edi
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%2 = ADD32rr %0, %1, implicit-def dead $eflags
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$eax = COPY %2
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RETQ $eax
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...
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