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llvm-mirror/test/Regression/Transforms/ADCE/dead-phi-edge.ll
2005-02-17 19:27:44 +00:00

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LLVM

; RUN: llvm-as < %s | opt -adce | llvm-dis | not grep call
; The call is not live just because the PHI uses the call retval!
int %test(int %X) {
br label %Done
DeadBlock:
%Y = call int %test(int 0)
br label %Done
Done:
%Z = phi int [%X, %0], [%Y, %DeadBlock]
ret int %Z
}