From 7e185af9302cfc5e9dffdba65c8a99f9f57b4076 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 14 Jul 2010 05:59:13 +0000 Subject: reapply benjamin's instcombine patch, I don't see anything wrong with it and can't repro any problems with a manual self-host. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108320 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/InstCombine/or.ll | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'test/Transforms') diff --git a/test/Transforms/InstCombine/or.ll b/test/Transforms/InstCombine/or.ll index c3526b77f6..0246925bd8 100644 --- a/test/Transforms/InstCombine/or.ll +++ b/test/Transforms/InstCombine/or.ll @@ -350,3 +350,16 @@ define <4 x i32> @test32(<4 x i1> %and.i1352, <4 x i32> %vecinit6.i176, <4 x i32 ; CHECK: or <4 x i32> %and.i, %and.i129 } +; PR6773 +define i32 @test33(i32 %x, i32 %y, i32 %z) nounwind readnone { + %and = and i32 %y, %x + %not = xor i32 %x, -1 + %and2 = and i32 %z, %not + %or = or i32 %and2, %and + ret i32 %or +; CHECK: @test33 +; CHECK-NEXT: xor i32 +; CHECK-NEXT: and i32 +; CHECK-NEXT: xor i32 +; CHECK-NEXT: ret i32 +} -- cgit v1.2.3