llvm-project/llvm/test/Transforms/SimplifyCFG/2008-12-06-SingleEntryPhi.ll

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; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis
define i32 @test() {
entry:
br label %T
T:
%C = phi i1 [false, %entry]
br i1 %C, label %X, label %Y
X:
ret i32 2
Y:
add i32 1, 2
ret i32 1
}