diff --git a/test/Regression/Transforms/ADCE/2002-05-22-PHITest.ll b/test/Regression/Transforms/ADCE/2002-05-22-PHITest.ll new file mode 100644 index 00000000000..79bcd814f3a --- /dev/null +++ b/test/Regression/Transforms/ADCE/2002-05-22-PHITest.ll @@ -0,0 +1,13 @@ +; It is illegal to remove BB1 because it will mess up the PHI node! +; +; RUN: as < %s | opt -adce | dis | grep BB1 + + +int "test"(bool %C, int %A, int %B) { + br bool %C, label %BB1, label %BB2 +BB1: + br label %BB2 +BB2: + %R = phi int [%A, %0], [%B, %BB1] + ret int %R +}