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author | Chris Lattner <sabre@nondot.org> | 2010-07-14 05:59:13 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2010-07-14 05:59:13 +0000 |
commit | 658680b2f5f9052a3ee33915fcf36d7b1aa03659 (patch) | |
tree | ffdc91f8aeaac4096a3f8d1f4ef4e5041217ff2a /llvm/test | |
parent | c8931153126224e7aee6aabdfae3ca750837e638 (diff) | |
download | bcm5719-llvm-658680b2f5f9052a3ee33915fcf36d7b1aa03659.tar.gz bcm5719-llvm-658680b2f5f9052a3ee33915fcf36d7b1aa03659.zip |
reapply benjamin's instcombine patch, I don't see anything wrong with it and can't repro any problems with a manual self-host.
llvm-svn: 108320
Diffstat (limited to 'llvm/test')
-rw-r--r-- | llvm/test/Transforms/InstCombine/or.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/or.ll b/llvm/test/Transforms/InstCombine/or.ll index c3526b77f6a..0246925bd82 100644 --- a/llvm/test/Transforms/InstCombine/or.ll +++ b/llvm/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 +} |