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-rw-r--r--test/Transforms/Mem2Reg/UndefValuesMerge.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/Mem2Reg/UndefValuesMerge.ll b/test/Transforms/Mem2Reg/UndefValuesMerge.ll
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index 0000000000000..0d20d7df3458b
--- /dev/null
+++ b/test/Transforms/Mem2Reg/UndefValuesMerge.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | opt -mem2reg | llvm-dis | not grep phi
+
+define i32 @testfunc(i1 %C, i32 %i, i8 %j) {
+ %I = alloca i32 ; <i32*> [#uses=2]
+ br i1 %C, label %T, label %Cont
+T: ; preds = %0
+ store i32 %i, i32* %I
+ br label %Cont
+Cont: ; preds = %T, %0
+ %Y = load i32* %I ; <i32> [#uses=1]
+ ret i32 %Y
+}
+