New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5916 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 15 insertions, 0 deletions

diff --git a/test/Transforms/Mem2Reg/2003-04-24-MultipleIdenticalSuccessors.ll b/test/Transforms/Mem2Reg/2003-04-24-MultipleIdenticalSuccessors.ll
new file mode 100644
index 0000000000..16507e3988
--- /dev/null
+++ b/test/Transforms/Mem2Reg/2003-04-24-MultipleIdenticalSuccessors.ll
@@ -0,0 +1,15 @@
+; Mem2reg used to only add one incoming value to a PHI node, even if it had
+; multiple incoming edges from a block.
+;
+; RUN: as < %s | opt -mem2reg -disable-output
+
+int %test(bool %c1, bool %c2) {
+	%X = alloca int
+	br bool %c1, label %Exit, label %B2
+B2:
+	store int 2, int* %X
+	br bool %c2, label %Exit, label %Exit
+Exit:
+	%Y = load int *%X
+	ret int %Y
+}