new testcase

llvm-svn: 23409

llvm/test/Regression/Transforms/SimplifyCFG/branch-fold.ll

@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep 'br bool' | 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
+}