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4 Commits

Author SHA1 Message Date
Bob Wilson
17e95ead36 Fix CR/LF line endings in test case. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222120 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-11-17 08:00:45 +00:00
Michael Kuperstein
f2fe3b72a9 [X86] Fix pattern match for 32-to-64-bit zext in the presence of AssertSext 
This fixes an issue with matching trunc -> assertsext -> zext on x86-64, which would not zero the high 32-bits. See PR20494 for details.
Recommitting - This time, with a hopefully working test.

Differential Revision: http://reviews.llvm.org/D6128

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221672 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-11-11 07:07:40 +00:00
Michael Kuperstein
dee48e7ad4 Reverting r221626 due to a too-strict test. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221629 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-11-10 21:07:41 +00:00
Michael Kuperstein
1a66dc7468 [X86] Fix pattern match for 32-to-64-bit zext in the presence of AssertSext 
This fixes an issue with matching trunc -> assertsext -> zext on x86-64, which would not zero the high 32-bits.
See PR20494 for details.

Differential Revision: http://reviews.llvm.org/D6128

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221626 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-11-10 20:40:21 +00:00