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| author | Michael Kuperstein <michael.m.kuperstein@intel.com> | 2015-02-18 09:43:40 +0000 |
|---|---|---|
| committer | Michael Kuperstein <michael.m.kuperstein@intel.com> | 2015-02-18 09:43:40 +0000 |
| commit | af9befa6b7720294111137816c2ee4c420bf229c (patch) | |
| tree | c4546bda8470b899bf623b1f6e566f4a03a080e4 /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | b7e5909a42cb7405c1ec2cc2728bf199497d849b (diff) | |
| download | llvm-af9befa6b7720294111137816c2ee4c420bf229c.zip llvm-af9befa6b7720294111137816c2ee4c420bf229c.tar.gz llvm-af9befa6b7720294111137816c2ee4c420bf229c.tar.bz2 | |
Fixes two issue in SimplifyDemandedBits of sext_in_reg:
1) We should not try to simplify if the sext has multiple uses
2) There is no need to simplify is the source value is already sign-extended.
Patch by Gil Rapaport <gil.rapaport@intel.com>
Differential Revision: http://reviews.llvm.org/D6949
llvm-svn: 229659
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions