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/basictest.ll b/test/Transforms/ADCE/basictest.ll
new file mode 100644
index 0000000..6be744e
--- /dev/null
+++ b/test/Transforms/ADCE/basictest.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -adce -simplifycfg | llvm-dis
+
+int "Test"(int %A, int %B) {
+BB1:
+ br label %BB4
+BB2:
+ br label %BB3
+BB3:
+ %ret = phi int [%X, %BB4], [%B, %BB2]
+ ret int %ret
+BB4:
+ %X = phi int [%A, %BB1]
+ br label %BB3
+}