25 lines
443 B
LLVM
25 lines
443 B
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
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declare void @free_v()
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define void @f(i32* %x, i32 %c32, i32* %y) {
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; CHECK-LABEL: f
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entry:
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%v = load i32, i32* %x, !invariant.load !0
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; CHECK: movl (%rdi), %ebx
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; CHECK: free_v
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; CHECK-NOT: movl (%rdi), %ebx
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call void @free_v()
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%c = icmp ne i32 %c32, 0
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br i1 %c, label %left, label %merge
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left:
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store i32 %v, i32* %y
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br label %merge
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merge:
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ret void
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}
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!0 = !{}
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