forked from OSchip/llvm-project
26 lines
699 B
LLVM
26 lines
699 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -passes=newgvn %s | FileCheck %s
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define void @tinkywinky(i64* %b) {
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; CHECK-LABEL: @tinkywinky(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[BODY:%.*]]
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; CHECK: body:
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; CHECK-NEXT: store i64 undef, i64* [[B:%.*]]
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; CHECK-NEXT: br i1 undef, label [[BODY]], label [[END:%.*]]
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; CHECK: end:
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; CHECK-NEXT: br label [[BODY]]
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;
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entry:
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br label %body
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body:
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%d.1 = phi i64* [ undef, %entry ], [ %d.1, %body ], [ %b, %end ]
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store i64 undef, i64* %d.1
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%b2 = load i64, i64* %b
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%or = or i64 %b2, 0
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store i64 %or, i64* %b
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br i1 undef, label %body, label %end
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end:
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br label %body
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}
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