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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-07-16 18:26:18 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-07-16 18:26:18 +0000 |
| commit | efeb3a196932361b80a01cddb824ee0e389279ef (patch) | |
| tree | 1892e7f71639ca4d0ef8c494c915c51af5a3eabd /llvm/lib/CodeGen/SpillPlacement.h | |
| parent | c5454ff0465cc11974f8f499d697c2fe1ebcfcc1 (diff) | |
| download | bcm5719-llvm-efeb3a196932361b80a01cddb824ee0e389279ef.tar.gz bcm5719-llvm-efeb3a196932361b80a01cddb824ee0e389279ef.zip | |
Remove floats from live range splitting costs.
These floats all represented block frequencies anyway, so just use the
BlockFrequency class directly.
Some floating point computations remain in tryLocalSplit(). They are
estimating spill weights which are still floats.
llvm-svn: 186435
Diffstat (limited to 'llvm/lib/CodeGen/SpillPlacement.h')
| -rw-r--r-- | llvm/lib/CodeGen/SpillPlacement.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/SpillPlacement.h b/llvm/lib/CodeGen/SpillPlacement.h index a0480d587d6..105516bb62b 100644 --- a/llvm/lib/CodeGen/SpillPlacement.h +++ b/llvm/lib/CodeGen/SpillPlacement.h @@ -140,10 +140,8 @@ public: /// getBlockFrequency - Return the estimated block execution frequency per /// function invocation. - float getBlockFrequency(unsigned Number) const { - // FIXME: Return the BlockFrequency directly. - const float Scale = 1.0f / BlockFrequency::getEntryFrequency(); - return BlockFrequencies[Number].getFrequency() * Scale; + BlockFrequency getBlockFrequency(unsigned Number) const { + return BlockFrequencies[Number]; } private: |
