| commit | fcc897cc45cba6de6a084d9aa6355b6e29fc2c6a | [log] [tgz] |
|---|---|---|
| author | Hao Liu <Hao.Liu@arm.com> | Fri Mar 13 05:15:23 2015 +0000 |
| committer | Hao Liu <Hao.Liu@arm.com> | Fri Mar 13 05:15:23 2015 +0000 |
| tree | 9bbd42b8d19ca407a5548ad315be8a61c9f1506f | |
| parent | e85ccd42272a8cb775df9926cf654d192d35afb9 [diff] |
[MachineCopyPropagation] Fix a bug causing incorrect removal for the instruction sequences as follows %Q5_Q6<def> = COPY %Q2_Q3 %D5<def> = %D3<def> = %D3<def> = COPY %D6 // Incorrectly removed in MachineCopyPropagation Using of %D3 results in incorrect result ... Reviewed in http://reviews.llvm.org/D8242 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232142 91177308-0d34-0410-b5e6-96231b3b80d8