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

1 files changed, 12 insertions, 0 deletions

diff --git a/test/Transforms/SimplifyCFG/branch-fold.ll b/test/Transforms/SimplifyCFG/branch-fold.ll
new file mode 100644
index 0000000..f13f826
--- /dev/null
+++ b/test/Transforms/SimplifyCFG/branch-fold.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -simplifycfg | llvm-dis | grep {br i1} | wc -l | grep 1
+
+void %test(int* %P, int* %Q, bool %A, bool %B) {
+	br bool %A, label %a, label %b   ;; fold the two branches into one
+a:
+	br bool %B, label %b, label %c
+b:
+	store int 123, int* %P
+	ret void
+c:
+	ret void
+}