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LLVM
4.0.0
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#include <BlockFrequency.h>
Static Public Member Functions | |
| static uint64_t | getMaxFrequency () |
| Returns the maximum possible frequency, the saturation value. More... | |
Definition at line 25 of file BlockFrequency.h.
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Definition at line 29 of file BlockFrequency.h.
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Returns the frequency as a fixpoint number scaled by the entry frequency.
Definition at line 36 of file BlockFrequency.h.
Referenced by llvm::CFGMST< Edge, BBInfo >::buildEdges(), llvm::CodeExtractor::extractCodeRegion(), llvm::RegBankSelect::MBBInsertPoint::frequency(), llvm::RegBankSelect::EdgeInsertPoint::frequency(), llvm::LiveIntervals::getSpillWeight(), and llvm::BlockFrequencyInfoImplBase::printBlockFreq().
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Returns the maximum possible frequency, the saturation value.
Definition at line 32 of file BlockFrequency.h.
Referenced by llvm::SpillPlacement::Node::addBias().
| BlockFrequency BlockFrequency::operator* | ( | BranchProbability | Prob | ) | const |
Definition at line 25 of file BlockFrequency.cpp.
| BlockFrequency & BlockFrequency::operator*= | ( | BranchProbability | Prob | ) |
Multiplies with a branch probability.
The computation will never overflow.
Definition at line 20 of file BlockFrequency.cpp.
References llvm::BranchProbability::scale().
| BlockFrequency BlockFrequency::operator+ | ( | BlockFrequency | Freq | ) | const |
Definition at line 53 of file BlockFrequency.cpp.
| BlockFrequency & BlockFrequency::operator+= | ( | BlockFrequency | Freq | ) |
Adds another block frequency using saturating arithmetic.
Definition at line 42 of file BlockFrequency.cpp.
| BlockFrequency BlockFrequency::operator- | ( | BlockFrequency | Freq | ) | const |
Definition at line 68 of file BlockFrequency.cpp.
| BlockFrequency & BlockFrequency::operator-= | ( | BlockFrequency | Freq | ) |
Subtracts another block frequency using saturating arithmetic.
Definition at line 59 of file BlockFrequency.cpp.
| BlockFrequency BlockFrequency::operator/ | ( | BranchProbability | Prob | ) | const |
Definition at line 36 of file BlockFrequency.cpp.
| BlockFrequency & BlockFrequency::operator/= | ( | BranchProbability | Prob | ) |
Divide by a non-zero branch probability using saturating arithmetic.
Definition at line 31 of file BlockFrequency.cpp.
References llvm::BranchProbability::scaleByInverse().
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Definition at line 59 of file BlockFrequency.h.
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Definition at line 63 of file BlockFrequency.h.
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Definition at line 67 of file BlockFrequency.h.
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Definition at line 71 of file BlockFrequency.h.
| BlockFrequency & BlockFrequency::operator>>= | ( | const unsigned | count | ) |
Shift block frequency to the right by count digits saturating to 1.
Definition at line 74 of file BlockFrequency.cpp.
References assert(), and llvm::count().
1.8.6