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Diffstat (limited to 'include/llvm/CodeGen/MachineBlockFrequencyInfo.h')
-rw-r--r--include/llvm/CodeGen/MachineBlockFrequencyInfo.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/MachineBlockFrequencyInfo.h b/include/llvm/CodeGen/MachineBlockFrequencyInfo.h
index bfa5bf6c2845..cd1c204981ed 100644
--- a/include/llvm/CodeGen/MachineBlockFrequencyInfo.h
+++ b/include/llvm/CodeGen/MachineBlockFrequencyInfo.h
@@ -23,6 +23,7 @@ namespace llvm {
class MachineBasicBlock;
class MachineBranchProbabilityInfo;
+class MachineLoopInfo;
template <class BlockT> class BlockFrequencyInfoImpl;
/// MachineBlockFrequencyInfo pass uses BlockFrequencyInfoImpl implementation
@@ -42,6 +43,11 @@ public:
bool runOnMachineFunction(MachineFunction &F) override;
+ /// calculate - compute block frequency info for the given function.
+ void calculate(const MachineFunction &F,
+ const MachineBranchProbabilityInfo &MBPI,
+ const MachineLoopInfo &MLI);
+
void releaseMemory() override;
/// getblockFreq - Return block frequency. Return 0 if we don't have the
@@ -56,7 +62,7 @@ public:
const MachineFunction *getFunction() const;
const MachineBranchProbabilityInfo *getMBPI() const;
- void view() const;
+ void view(const Twine &Name, bool isSimple = true) const;
// Print the block frequency Freq to OS using the current functions entry
// frequency to convert freq into a relative decimal form.