Filecheckized 2x tests in SimplifyCFG and removed their date prefix to fit with current llvm style for test names.

llvm-svn: 174011
diff --git a/llvm/test/Transforms/SimplifyCFG/EmptyBlockMerge.ll b/llvm/test/Transforms/SimplifyCFG/EmptyBlockMerge.ll
new file mode 100644
index 0000000..aba08dc
--- /dev/null
+++ b/llvm/test/Transforms/SimplifyCFG/EmptyBlockMerge.ll
@@ -0,0 +1,21 @@
+; Basic block #2 should not be merged into BB #3!
+;
+; RUN: opt < %s -simplifycfg -S | FileCheck %s
+
+declare void @foo()
+
+define void @cprop_test12(i32* %data) {
+bb0:
+	%reg108 = load i32* %data		; <i32> [#uses=2]
+	%cond218 = icmp ne i32 %reg108, 5		; <i1> [#uses=1]
+	br i1 %cond218, label %bb3, label %bb2
+bb2:		; preds = %bb0
+	call void @foo( )
+; CHECK: br label %bb3
+	br label %bb3
+bb3:		; preds = %bb2, %bb0
+	%reg117 = phi i32 [ 110, %bb2 ], [ %reg108, %bb0 ]		; <i32> [#uses=1]
+	store i32 %reg117, i32* %data
+	ret void
+}
+