From 96c4dd94ef854becaa608485d05e37e6eda86d02 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 10 Mar 2003 18:24:04 +0000 Subject: [PATCH] Add test for: (A|B)^B == A & (~B) llvm-svn: 5727 --- llvm/test/Regression/Transforms/InstCombine/or.ll | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/llvm/test/Regression/Transforms/InstCombine/or.ll b/llvm/test/Regression/Transforms/InstCombine/or.ll index 3358715d1f9c..5523f87c4e6f 100644 --- a/llvm/test/Regression/Transforms/InstCombine/or.ll +++ b/llvm/test/Regression/Transforms/InstCombine/or.ll @@ -69,3 +69,9 @@ int %test12(int %A) { ; A | ~A == -1 %B = or int %A, %NotA ret int %B } + +uint %test13(uint %A) { ; (A|B)^B == A & (~B) + %t1 = or uint %A, 123 + %r = xor uint %t1, 123 + ret uint %r +}