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| author | Kyle Butt <kyle+llvm@iteratee.net> | 2015-12-10 21:28:40 +0000 |
|---|---|---|
| committer | Kyle Butt <kyle+llvm@iteratee.net> | 2015-12-10 21:28:40 +0000 |
| commit | 28b01a51b36c782a77923156807ec0ebabd60059 (patch) | |
| tree | 0603a403901a44e05b4c911e507ee5dd28e6fce7 /clang/unittests/Basic/VirtualFileSystemTest.cpp | |
| parent | dbdec57b56eec23756b42fe096d315aafb8ec495 (diff) | |
| download | llvm-28b01a51b36c782a77923156807ec0ebabd60059.zip llvm-28b01a51b36c782a77923156807ec0ebabd60059.tar.gz llvm-28b01a51b36c782a77923156807ec0ebabd60059.tar.bz2 | |
PPC: Teach FMA mutate to respect register classes.
This was causing bad code gen and assembly that won't assemble, as
mixed altivec and vsx code would end up with a vsx high register
assigned to an altivec instruction, which won't work. Constraining the
classes allows the optimization to proceed.
llvm-svn: 255299
Diffstat (limited to 'clang/unittests/Basic/VirtualFileSystemTest.cpp')
0 files changed, 0 insertions, 0 deletions