forked from OSchip/llvm-project
23 lines
618 B
LLVM
23 lines
618 B
LLVM
; RUN: opt < %s -domtree -break-crit-edges -analyze -domtree | FileCheck %s
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; RUN: opt < %s -passes='require<domtree>,break-crit-edges,print<domtree>' -disable-output 2>&1| FileCheck %s
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; PR932
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; CHECK: [3] %brtrue {1,2}
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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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