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More constification of things. More comments added. No functionality

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changes. (Sorry for any formatting changes that creeped in.)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47362 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2008-02-20 07:36:31 +00:00
parent 178f20a685
commit 420cdebbcb
2 changed files with 79 additions and 47 deletions
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6
include/llvm/CodeGen/LiveVariables.h
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@ -137,8 +137,8 @@ private: // Intermediate data structures
// register references as presumed dead across basic blocks.
MachineInstr **PhysRegInfo;
// PhysRegUsed - Keep track whether the physical register has been used after
// its last definition. This is local property.
// PhysRegUsed - Keep track of whether the physical register has been used
// after its last definition. This is local property.
bool *PhysRegUsed;
// PhysRegPartUse - Keep track of which instruction was the last partial use
@ -160,7 +160,7 @@ private: // Intermediate data structures
/// HandlePhysRegKill - Add kills of Reg and its sub-registers to the
/// uses. Pay special attention to the sub-register uses which may come below
/// the last use of the whole register.
bool HandlePhysRegKill(unsigned Reg, MachineInstr *MI,
bool HandlePhysRegKill(unsigned Reg, const MachineInstr *MI,
SmallSet<unsigned, 4> &SubKills);
bool HandlePhysRegKill(unsigned Reg, MachineInstr *MI);
void HandlePhysRegUse(unsigned Reg, MachineInstr *MI);