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/SimplifyCFG/branch-fold-test.ll b/test/Transforms/SimplifyCFG/branch-fold-test.ll
new file mode 100644
index 0000000..3bbb101
--- /dev/null
+++ b/test/Transforms/SimplifyCFG/branch-fold-test.ll
@@ -0,0 +1,16 @@
+; This test ensures that the simplifycfg pass continues to constant fold
+; terminator instructions.
+
+; RUN: llvm-upgrade < %s | llvm-as | opt -simplifycfg | not grep br
+
+int %test(int %A, int %B) {
+J:
+ %C = add int %A, 12
+ br bool true, label %L, label %K ; K is dead!
+L:
+ %D = add int %C, %B
+ ret int %D
+K:
+ %E = add int %C, %B
+ ret int %E
+}