110 lines
2.2 KiB
Plaintext
110 lines
2.2 KiB
Plaintext
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# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
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--- |
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define i32 @foo(i32 %a) {
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entry:
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%0 = icmp sle i32 %a, 10
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br i1 %0, label %less, label %exit
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less:
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ret i32 0
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exit:
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ret i32 %a
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}
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define i32 @bar(i32 %a) {
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entry:
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%0 = icmp sle i32 %a, 10
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br i1 %0, label %less, label %exit
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less:
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ret i32 0
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exit:
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ret i32 %a
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}
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...
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---
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name: foo
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tracksRegLiveness: true
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liveins:
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- { reg: '$edi' }
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# CHECK-LABEL: name: foo
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# CHECK: body: |
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# CHECK-NEXT: bb.0.entry:
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# CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
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# CHECK-NEXT: liveins: $edi
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# CHECK: CMP32ri8 $edi, 10, implicit-def $eflags
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# CHECK-NEXT: JCC_1 %bb.2, 15, implicit killed $eflags
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# CHECK: bb.1.less:
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# CHECK-NEXT: $eax = MOV32r0 implicit-def dead $eflags
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# CHECK-NEXT: RETQ killed $eax
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# CHECK: bb.2.exit:
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# CHECK-NEXT: liveins: $edi
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# CHECK: $eax = COPY killed $edi
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# CHECK-NEXT: RETQ killed $eax
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body: |
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bb.0.entry:
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successors: %bb.1, %bb.2
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liveins: $edi
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CMP32ri8 $edi, 10, implicit-def $eflags
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JCC_1 %bb.2, 15, implicit killed $eflags
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bb.1.less:
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$eax = MOV32r0 implicit-def dead $eflags
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RETQ killed $eax
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bb.2.exit:
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liveins: $edi
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$eax = COPY killed $edi
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RETQ killed $eax
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...
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---
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name: bar
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tracksRegLiveness: true
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liveins:
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- { reg: '$edi' }
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# CHECK-LABEL: name: bar
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# CHECK: body: |
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# CHECK-NEXT: bb.0.entry:
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# CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
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# CHECK-NEXT: liveins: $edi
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# CHECK: CMP32ri8 $edi, 10, implicit-def $eflags
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# CHECK-NEXT: JCC_1 %bb.2, 15, implicit killed $eflags
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# CHECK: bb.1.less:
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# CHECK-NEXT: $eax = MOV32r0 implicit-def dead $eflags
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# CHECK-NEXT: RETQ killed $eax
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# CHECK: bb.2.exit:
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# CHECK-NEXT: liveins: $edi
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# CHECK: $eax = COPY killed $edi
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# CHECK-NEXT: RETQ killed $eax
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body: |
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bb.0.entry:
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successors: %bb.1, %bb.2
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liveins: $edi
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CMP32ri8 $edi, 10, implicit-def $eflags
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JCC_1 %bb.2, 15, implicit killed $eflags
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bb.1.less: $eax = MOV32r0 implicit-def dead $eflags
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RETQ killed $eax
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bb.2.exit: liveins: $edi
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$eax = COPY killed $edi
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RETQ killed $eax
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...
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