43 lines
817 B
Plaintext
43 lines
817 B
Plaintext
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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 basic block successors and
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# probabilities correctly.
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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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...
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---
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name: foo
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body: |
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; CHECK-LABEL: bb.0.entry:
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; CHECK: successors: %bb.1(0x2a3d70a4), %bb.2(0x55c28f5c)
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; CHECK-LABEL: bb.1.less:
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bb.0.entry:
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successors: %bb.1 (33), %bb.2(67)
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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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