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Added TargetRegisterInfo::getRegPressureSetName.

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llvm-svn: 155235
This commit is contained in:
Andrew Trick 2012-04-20 20:45:00 +00:00
parent 155245effc
commit c13299f6c4
1 changed files with 4 additions and 1 deletions
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5
include/llvm/Target/TargetRegisterInfo.h
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@ -515,13 +515,16 @@ public:
return 0;
}
/// Get the weight in units of pressure for this register class.
// Get the weight in units of pressure for this register class.
virtual const RegClassWeight &getRegClassWeight(
const TargetRegisterClass *RC) const = 0;
/// Get the number of dimensions of register pressure.
virtual unsigned getNumRegPressureSets() const = 0;
/// Get the name of this register unit pressure set.
virtual const char *getRegPressureSetName(unsigned Idx) const = 0;
/// Get the register unit pressure limit for this dimension.
/// This limit must be adjusted dynamically for reserved registers.
virtual unsigned getRegPressureSetLimit(unsigned Idx) const = 0;