Chris Lattner
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a74cefa6d3
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Handle the case where there is no "not". It is possible it got
folded into the select.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59389 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-11-16 04:25:26 +00:00 |
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Chris Lattner
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6093b36f47
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make this actually test what it is trying to.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59386 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-11-16 04:21:51 +00:00 |
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Dan Gohman
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1975d03183
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Canonicalize sext(i1) to i1?-1:0, and update various instcombine
optimizations accordingly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58457 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-10-30 20:40:10 +00:00 |
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Dan Gohman
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b493b2774c
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(A & sext(C)) | (B & ~sext(C) -> C ? A : B
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58351 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-10-28 22:38:57 +00:00 |
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