From: Chris Lattner <sabre@nondot.org>
Date: Wed, 8 May 2002 23:15:01 +0000 (+0000)
Subject: Add two new patterns that instcombine should or does handle
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=d086fb20eba0c0da964c4262b5e096cf8dbe9e90;p=oota-llvm.git

Add two new patterns that instcombine should or does handle


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2563 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/InstCombine/sub.ll b/test/Transforms/InstCombine/sub.ll
index fbec5e8a388..bbdf0b3787c 100644
--- a/test/Transforms/InstCombine/sub.ll
+++ b/test/Transforms/InstCombine/sub.ll
@@ -23,3 +23,15 @@ int "test3"(int %A) {
 	%C = sub int 0, %B       ; C = -B = A
 	ret int %C
 }
+
+int "test4"(int %A, int %x) {
+	%B = sub int 0, %A
+	%C = sub int %x, %B
+	ret int %C
+}
+
+int "test5"(int %A, int %B, int %C) {
+	%D = sub int %B, %C
+	%E = sub int %A, %D
+	ret int %E
+}