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| author | Chris Lattner <sabre@nondot.org> | 2010-07-14 05:59:13 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-07-14 05:59:13 +0000 |
| commit | 7e185af9302cfc5e9dffdba65c8a99f9f57b4076 (patch) | |
| tree | b224c04ab4d4f9509e950046602a25ce04df3593 /test/Transforms | |
| parent | 44a44ad3bc9aa3ec11f23787500adf552513c3b7 (diff) | |
| download | llvm-7e185af9302cfc5e9dffdba65c8a99f9f57b4076.tar.gz llvm-7e185af9302cfc5e9dffdba65c8a99f9f57b4076.tar.bz2 llvm-7e185af9302cfc5e9dffdba65c8a99f9f57b4076.tar.xz | |
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
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/InstCombine/or.ll | 13 |
1 files changed, 13 insertions, 0 deletions
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 +} |