It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/ADCE/2002-05-22-PHITest.ll b/test/Transforms/ADCE/2002-05-22-PHITest.ll
new file mode 100644
index 0000000..cf9872e
--- /dev/null
+++ b/test/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: llvm-upgrade < %s | llvm-as | opt -adce | llvm-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
+}