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| author | Betul Buyukkurt <betulb@codeaurora.org> | 2016-04-13 18:52:19 +0000 |
|---|---|---|
| committer | Betul Buyukkurt <betulb@codeaurora.org> | 2016-04-13 18:52:19 +0000 |
| commit | bf8554c27976709a056005f10cb8ce4568ccd060 (patch) | |
| tree | f4cadaae3f2b18acd90e499565d219e726b4db8b /clang/lib/Frontend/ModuleDependencyCollector.cpp | |
| parent | 87bcae366daf2cd690b2fc2711a7908be40b2bcf (diff) | |
| download | llvm-bf8554c27976709a056005f10cb8ce4568ccd060.zip llvm-bf8554c27976709a056005f10cb8ce4568ccd060.tar.gz llvm-bf8554c27976709a056005f10cb8ce4568ccd060.tar.bz2 | |
[PGO] Remove redundant VP instrumentation
LLVM optimization passes may reduce a profiled target expression
to a constant. Removing runtime calls at such instrumentation points
would help speedup the runtime of the instrumented program.
llvm-svn: 266229
Diffstat (limited to 'clang/lib/Frontend/ModuleDependencyCollector.cpp')
0 files changed, 0 insertions, 0 deletions