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bool | llvm::hasProfMD (const Instruction &I) |
| Checks if an Instruction has MD_prof Metadata.
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bool | llvm::isBranchWeightMD (const MDNode *ProfileData) |
| Checks if an MDNode contains Branch Weight Metadata.
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bool | llvm::isValueProfileMD (const MDNode *ProfileData) |
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bool | llvm::hasBranchWeightMD (const Instruction &I) |
| Checks if an instructions has Branch Weight Metadata.
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bool | llvm::hasCountTypeMD (const Instruction &I) |
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bool | llvm::hasValidBranchWeightMD (const Instruction &I) |
| Checks if an instructions has valid Branch Weight Metadata.
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bool | llvm::hasBranchWeightOrigin (const Instruction &I) |
| Check if Branch Weight Metadata has an "expected" field from an llvm.expect* intrinsic.
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bool | llvm::hasBranchWeightOrigin (const MDNode *ProfileData) |
| Check if Branch Weight Metadata has an "expected" field from an llvm.expect* intrinsic.
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unsigned | llvm::getBranchWeightOffset (const MDNode *ProfileData) |
| Return the offset to the first branch weight data.
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unsigned | llvm::getNumBranchWeights (const MDNode &ProfileData) |
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MDNode * | llvm::getBranchWeightMDNode (const Instruction &I) |
| Get the branch weights metadata node.
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MDNode * | llvm::getValidBranchWeightMDNode (const Instruction &I) |
| Get the valid branch weights metadata node.
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void | llvm::extractFromBranchWeightMD32 (const MDNode *ProfileData, SmallVectorImpl< uint32_t > &Weights) |
| Faster version of extractBranchWeights() that skips checks and must only be called with "branch_weights" metadata nodes.
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void | llvm::extractFromBranchWeightMD64 (const MDNode *ProfileData, SmallVectorImpl< uint64_t > &Weights) |
| Faster version of extractBranchWeights() that skips checks and must only be called with "branch_weights" metadata nodes.
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bool | llvm::extractBranchWeights (const MDNode *ProfileData, SmallVectorImpl< uint32_t > &Weights) |
| Extract branch weights from MD_prof metadata.
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bool | llvm::extractBranchWeights (const Instruction &I, SmallVectorImpl< uint32_t > &Weights) |
| Extract branch weights attatched to an Instruction.
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bool | llvm::extractBranchWeights (const Instruction &I, uint64_t &TrueVal, uint64_t &FalseVal) |
| Extract branch weights from a conditional branch or select Instruction.
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bool | llvm::extractProfTotalWeight (const MDNode *ProfileData, uint64_t &TotalWeights) |
| Retrieve the total of all weights from MD_prof data.
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bool | llvm::extractProfTotalWeight (const Instruction &I, uint64_t &TotalWeights) |
| Retrieve the total of all weights from an instruction.
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void | llvm::setBranchWeights (Instruction &I, ArrayRef< uint32_t > Weights, bool IsExpected) |
| Create a new branch_weights metadata node and add or overwrite a prof metadata reference to instruction I .
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void | llvm::scaleProfData (Instruction &I, uint64_t S, uint64_t T) |
| Scaling the profile data attached to 'I' using the ratio of S/T.
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