From fa59079c3c39e895c882a3d190f56bda365b96ab Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 18 Feb 2003 19:55:31 +0000
Subject: [PATCH] Add new testcases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5591 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/add.ll | 12 ++++++++++++
 test/Transforms/InstCombine/sub.ll | 12 ++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/test/Transforms/InstCombine/add.ll b/test/Transforms/InstCombine/add.ll
index 70bb85a6c84..19fa6261cdd 100644
--- a/test/Transforms/InstCombine/add.ll
+++ b/test/Transforms/InstCombine/add.ll
@@ -39,3 +39,15 @@ int %test5(int %A, int %B) {
         ret int %D
 }
 
+int %test6(int %A) {
+        %B = mul int 7, %A
+        %C = add int %B, %A      ; C = 7*A+A == 8*A == A << 3
+        ret int %C
+}
+
+int %test7(int %A) {
+        %B = mul int 7, %A
+        %C = add int %A, %B      ; C = A+7*A == 8*A == A << 3
+        ret int %C
+}
+
diff --git a/test/Transforms/InstCombine/sub.ll b/test/Transforms/InstCombine/sub.ll
index 8b164cb51e5..0dd2b7d930c 100644
--- a/test/Transforms/InstCombine/sub.ll
+++ b/test/Transforms/InstCombine/sub.ll
@@ -47,3 +47,15 @@ int %test7(int %A) {
 	ret int %B
 }
 
+int %test8(int %A) {
+        %B = mul int 9, %A
+        %C = sub int %B, %A      ; C = 9*A-A == A*8 == A << 3
+        ret int %C
+}
+
+int %test9(int %A) {
+        %B = mul int 3, %A
+        %C = sub int %A, %B      ; C = A-3*A == A*-2
+        ret int %C
+}
+
-- 
2.34.1