From: Chris Lattner <sabre@nondot.org>
Date: Sun, 15 Apr 2007 01:00:37 +0000 (+0000)
Subject: new testcase
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=9838939b3a5118bd6f8cd74654126c28c61adec7;p=oota-llvm.git

new testcase


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36039 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/InstCombine/store-merge.ll b/test/Transforms/InstCombine/store-merge.ll
new file mode 100644
index 00000000000..c457a2f9c9a
--- /dev/null
+++ b/test/Transforms/InstCombine/store-merge.ll
@@ -0,0 +1,36 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i32 %storemerge} | wc -l | grep 2
+;; Simple sinking tests
+
+; "if then else"
+define i32 @test1(i1 %C) {
+	%A = alloca i32
+        br i1 %C, label %Cond, label %Cond2
+
+Cond:
+        store i32 -987654321, i32* %A
+        br label %Cont
+
+Cond2:
+	store i32 47, i32* %A
+	br label %Cont
+
+Cont:
+	%V = load i32* %A
+	ret i32 %V
+}
+
+; "if then"
+define i32 @test2(i1 %C) {
+	%A = alloca i32
+	store i32 47, i32* %A
+        br i1 %C, label %Cond, label %Cont
+
+Cond:
+        store i32 -987654321, i32* %A
+        br label %Cont
+
+Cont:
+	%V = load i32* %A
+	ret i32 %V
+}
+