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097d0e97f1
llvm-svn: 279680
45 lines
1.2 KiB
YAML
45 lines
1.2 KiB
YAML
# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
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# This test ensures that the MIR parser parses the 'early-clobber' register
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# flags correctly.
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--- |
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declare void @foo(i32)
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define void @test(i32 %a, i32 %b) #0 {
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entry:
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%c = add i32 %a, %b
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call void asm sideeffect "nop", "~{ax},~{di}"()
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call void @foo(i32 %c)
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ret void
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}
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attributes #0 = { optsize }
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...
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---
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name: test
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tracksRegLiveness: true
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liveins:
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- { reg: '%edi' }
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- { reg: '%esi' }
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frameInfo:
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stackSize: 8
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adjustsStack: true
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hasCalls: true
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body: |
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bb.0.entry:
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liveins: %edi, %esi
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frame-setup PUSH64r undef %rax, implicit-def %rsp, implicit %rsp
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CFI_INSTRUCTION def_cfa_offset 16
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%ecx = COPY %edi
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%ecx = ADD32rr killed %ecx, killed %esi, implicit-def dead %eflags
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; CHECK: INLINEASM $nop, 1, 12, implicit-def dead early-clobber %ax, 12, implicit-def dead early-clobber %di
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INLINEASM $nop, 1, 12, implicit-def dead early-clobber %ax, 12, implicit-def dead early-clobber %di
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%edi = COPY killed %ecx
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CALL64pcrel32 @foo, csr_64, implicit %rsp, implicit %edi, implicit-def %rsp
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%rax = POP64r implicit-def %rsp, implicit %rsp
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RETQ
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...
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