forked from OSchip/llvm-project
21 lines
506 B
LLVM
21 lines
506 B
LLVM
; RUN: llvm-as < %s | opt -domtree -break-crit-edges -analyze \
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; RUN: -domtree | grep {3.*%brtrue }
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; PR932
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declare void @use1(i32)
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define void @f(i32 %i, i1 %c) {
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entry:
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%A = icmp eq i32 %i, 0 ; <i1> [#uses=1]
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br i1 %A, label %brtrue, label %brfalse
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brtrue: ; preds = %brtrue, %entry
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%B = phi i1 [ true, %brtrue ], [ false, %entry ] ; <i1> [#uses=1]
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call void @use1( i32 %i )
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br i1 %B, label %brtrue, label %brfalse
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brfalse: ; preds = %brtrue, %entry
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call void @use1( i32 %i )
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ret void
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}
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