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author | Hal Finkel <hfinkel@anl.gov> | 2012-06-08 15:38:25 +0000 |
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committer | Hal Finkel <hfinkel@anl.gov> | 2012-06-08 15:38:25 +0000 |
commit | 821e00121c3a5d6d2bea9dd63933aa6d19e738f4 (patch) | |
tree | 23fe047cb13c7d7ddd83ea68daced867d4badc9c /clang/lib/Basic/SourceManager.cpp | |
parent | 8b01503ee56bca3dcc237b48f8e99145a9bdd2a1 (diff) | |
download | bcm5719-llvm-821e00121c3a5d6d2bea9dd63933aa6d19e738f4.tar.gz bcm5719-llvm-821e00121c3a5d6d2bea9dd63933aa6d19e738f4.zip |
Disable the PPC CTR-Loops pass by default.
The pass itself works well, but the something in the Machine* infrastructure
does not understand terminators which define registers. Without the ability
to use the block-placement pass, etc. this causes performance regressions (and
so is turned off by default). Turning off the analysis turns off the problems
with the Machine* infrastructure.
llvm-svn: 158206
Diffstat (limited to 'clang/lib/Basic/SourceManager.cpp')
0 files changed, 0 insertions, 0 deletions