33 lines
511 B
LLVM
33 lines
511 B
LLVM
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; RUN: opt < %s -gvn-hoist -S | FileCheck %s
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; gvn-hoist shouldn't crash in this case.
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; CHECK-LABEL: @func(i1 %b)
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; CHECK: entry:
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; CHECK-NEXT: br i1
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; CHECK: bb1:
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; CHECK-NEXT: ret void
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; CHECK: bb2:
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; CHECK-NEXT: call
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; CHECK-NEXT: call
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; CHECK-NEXT: ret void
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define void @v_1_0() #0 {
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entry:
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ret void
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}
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define void @func(i1 %b) {
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entry:
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br i1 %b, label %bb1, label %bb2
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bb1:
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ret void
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bb2:
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call void @v_1_0()
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call void @v_1_0()
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ret void
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}
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attributes #0 = { nounwind readonly }
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