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LiveIntervalAnalysis: Make computeDeadValues() private.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223879 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthias Braun
2014-12-10 01:12:15 +00:00
parent c66fa840bf
commit 6cdf1d9a8f
1 changed files with 9 additions and 11 deletions
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20
include/llvm/CodeGen/LiveIntervalAnalysis.h
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@@ -154,17 +154,6 @@ namespace llvm {
bool shrinkToUses(LiveInterval *li, bool shrinkToUses(LiveInterval *li,
SmallVectorImpl<MachineInstr*> *dead = nullptr); SmallVectorImpl<MachineInstr*> *dead = nullptr);
/// \brief Walk the values in the given interval and compute which ones
/// are dead. Dead values are not deleted, however:
/// - Dead PHIDef values are marked as unused.
/// - New dead machine instructions are added to the dead vector.
/// - CanSeparate is set to true if the interval may have been separated
/// into multiple connected components.
void computeDeadValues(LiveInterval *li,
LiveRange &LR,
bool *CanSeparate,
SmallVectorImpl<MachineInstr*> *dead);
/// extendToIndices - Extend the live range of LI to reach all points in /// extendToIndices - Extend the live range of LI to reach all points in
/// Indices. The points in the Indices array must be jointly dominated by /// Indices. The points in the Indices array must be jointly dominated by
/// existing defs in LI. PHI-defs are added as needed to maintain SSA form. /// existing defs in LI. PHI-defs are added as needed to maintain SSA form.
@@ -404,6 +393,15 @@ namespace llvm {
/// Compute RegMaskSlots and RegMaskBits. /// Compute RegMaskSlots and RegMaskBits.
void computeRegMasks(); void computeRegMasks();
/// \brief Walk the values in the given interval and compute which ones
/// are dead. Dead values are not deleted, however:
/// - Dead PHIDef values are marked as unused.
/// - New dead machine instructions are added to the dead vector.
/// - CanSeparate is set to true if the interval may have been separated
/// into multiple connected components.
void computeDeadValues(LiveInterval *li, LiveRange &LR, bool *CanSeparate,
SmallVectorImpl<MachineInstr*> *dead);
static LiveInterval* createInterval(unsigned Reg); static LiveInterval* createInterval(unsigned Reg);
void printInstrs(raw_ostream &O) const; void printInstrs(raw_ostream &O) const;