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| author | Nowar Gu <nowar100@gmail.com> | 2011-07-01 23:28:45 +0800 |
|---|---|---|
| committer | Nowar Gu <nowar100@gmail.com> | 2011-07-01 23:37:27 +0800 |
| commit | 53d48080e55bf0c99cb7ca9de5b15a084d7324b5 (patch) | |
| tree | 98f4e257a61eebb14933d37ddc16678da0a7069d /include/llvm/Support/BranchProbability.h | |
| parent | 039a79eb418211573bada57ec3a1edf5a9d6071e (diff) | |
| parent | ed5bc470aab7097c30e5f881158112f7830472f3 (diff) | |
| download | external_llvm-53d48080e55bf0c99cb7ca9de5b15a084d7324b5.zip external_llvm-53d48080e55bf0c99cb7ca9de5b15a084d7324b5.tar.gz external_llvm-53d48080e55bf0c99cb7ca9de5b15a084d7324b5.tar.bz2 | |
Merge upstream to r134237 at Fri. 1st July 2011.
Conflicts:
lib/Target/ARM/ARMCodeEmitter.cpp
Diffstat (limited to 'include/llvm/Support/BranchProbability.h')
| -rw-r--r-- | include/llvm/Support/BranchProbability.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/llvm/Support/BranchProbability.h b/include/llvm/Support/BranchProbability.h index 7ba6491..c66d224 100644 --- a/include/llvm/Support/BranchProbability.h +++ b/include/llvm/Support/BranchProbability.h @@ -18,13 +18,17 @@ namespace llvm { -class raw_ostream; +template<class BlockT, class FunctionT, class BranchProbInfoT> +class BlockFrequencyImpl; class BranchProbabilityInfo; class MachineBranchProbabilityInfo; class MachineBasicBlock; +class raw_ostream; // This class represents Branch Probability as a non-negative fraction. class BranchProbability { + template<class BlockT, class FunctionT, class BranchProbInfoT> + friend class BlockFrequencyImpl; friend class BranchProbabilityInfo; friend class MachineBranchProbabilityInfo; friend class MachineBasicBlock; @@ -38,6 +42,10 @@ class BranchProbability { BranchProbability(uint32_t n, uint32_t d); public: + + uint32_t getNumerator() const { return N; } + uint32_t getDenominator() const { return D; } + raw_ostream &print(raw_ostream &OS) const; void dump() const; |