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| author | Craig Topper <craig.topper@intel.com> | 2018-11-28 18:03:38 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-11-28 18:03:38 +0000 |
| commit | f3b6f583e253d781116e28e6ab86e5aa02eb5078 (patch) | |
| tree | b4a2559d6c2145a1077db246406788dee21a7e01 /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 9a494eacba0e037a213cf18216eb4afbf37410d8 (diff) | |
| download | llvm-f3b6f583e253d781116e28e6ab86e5aa02eb5078.zip llvm-f3b6f583e253d781116e28e6ab86e5aa02eb5078.tar.gz llvm-f3b6f583e253d781116e28e6ab86e5aa02eb5078.tar.bz2 | |
[X86] Add a combine for back to back VSRAI instructions
Expansion of SIGN_EXTEND_INREG can create a VSRAI instruction. If there is already a VSRAI after it, we should combine them into a larger VSRAI
Differential Revision: https://reviews.llvm.org/D54959
llvm-svn: 347784
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions