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b072dd9ba4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138891 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
656 B
LLVM
24 lines
656 B
LLVM
; The PHI cannot be eliminated from this testcase, SCCP is mishandling invoke's!
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; RUN: opt < %s -sccp -S | grep phi
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declare void @foo()
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define i32 @test(i1 %cond) {
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Entry:
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br i1 %cond, label %Inv, label %Cont
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Inv: ; preds = %Entry
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invoke void @foo( )
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to label %Ok unwind label %LPad
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Ok: ; preds = %Inv
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br label %Cont
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LPad:
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%val = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
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catch i8* null
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br label %Cont
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Cont: ; preds = %Ok, %Inv, %Entry
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%X = phi i32 [ 0, %Entry ], [ 1, %Ok ], [ 0, %LPad ] ; <i32> [#uses=1]
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ret i32 %X
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}
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declare i32 @__gxx_personality_v0(...)
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