From d4594adf43392c07232b1bd62a890177b6ff2cef Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 3 Apr 2007 01:45:32 +0000
Subject: new testcase for PR1253

llvm-svn: 35611
---
 llvm/test/Transforms/InstCombine/xor2.ll | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 llvm/test/Transforms/InstCombine/xor2.ll

(limited to 'llvm/test/Transforms')

diff --git a/llvm/test/Transforms/InstCombine/xor2.ll b/llvm/test/Transforms/InstCombine/xor2.ll
new file mode 100644
index 00000000000..9b6a3fef698
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/xor2.ll
@@ -0,0 +1,19 @@
+; This test makes sure that these instructions are properly eliminated.
+;
+
+; RUN: llvm-as < %s | opt -instcombine -disable-output &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'xor '
+
+; PR1253
+define i1 @test0(i32 %A) {
+	%B = xor i32 %A, -2147483648
+	%C = icmp sgt i32 %B, -1
+	ret i1 %C
+}
+
+define i1 @test1(i32 %A) {
+	%B = xor i32 %A, 12345
+	%C = icmp slt i32 %B, 0
+	ret i1 %C
+}
+
-- 
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