From f616ee289591dc82776ce5644c8e536578b35302 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 6 Dec 2009 01:47:24 +0000
Subject: [PATCH] merge two tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90691 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/GVN/rle-dominated.ll | 20 --------------------
 test/Transforms/GVN/rle.ll           | 25 +++++++++++++++++++++++++
 2 files changed, 25 insertions(+), 20 deletions(-)
 delete mode 100644 test/Transforms/GVN/rle-dominated.ll

diff --git a/test/Transforms/GVN/rle-dominated.ll b/test/Transforms/GVN/rle-dominated.ll
deleted file mode 100644
index e86f5929b99..00000000000
--- a/test/Transforms/GVN/rle-dominated.ll
+++ /dev/null
@@ -1,20 +0,0 @@
-; RUN: opt < %s -gvn -S | grep load | count 2
-
-define i32 @main(i32** %p) {
-block1:
-  %z = load i32** %p
-	br i1 true, label %block2, label %block3
-
-block2:
- %a = load i32** %p
- br label %block4
-
-block3:
-  %b = load i32** %p
-  br label %block4
-
-block4:
-  %c = load i32** %p
-  %d = load i32* %c
-  ret i32 %d
-}
diff --git a/test/Transforms/GVN/rle.ll b/test/Transforms/GVN/rle.ll
index ef34a36092a..71eb194d3a8 100644
--- a/test/Transforms/GVN/rle.ll
+++ b/test/Transforms/GVN/rle.ll
@@ -279,6 +279,31 @@ Cont:
 ; CHECK: ret i8 %A
 }
 
+define i32 @chained_load(i32** %p) {
+block1:
+  %z = load i32** %p
+	br i1 true, label %block2, label %block3
+
+block2:
+ %a = load i32** %p
+ br label %block4
+
+block3:
+  %b = load i32** %p
+  br label %block4
+
+block4:
+  %c = load i32** %p
+  %d = load i32* %c
+  ret i32 %d
+  
+; CHECK: @chained_load
+; CHECK: %z = load i32** %p
+; CHECK-NOT: load
+; CHECK: %d = load i32* %z
+; CHECK-NEXT: ret i32 %d
+}
+
 
 declare i1 @cond() readonly
 declare i1 @cond2() readonly