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Add a new differingRegisterClasses method

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make overlapsAliases take pointers instead of references
fix indentation


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15153 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-07-24 02:53:43 +00:00
parent abf295fc6c
commit 0f4c076140
2 changed files with 16 additions and 8 deletions
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12
include/llvm/CodeGen/LiveIntervalAnalysis.h
View File

@ -96,8 +96,8 @@ namespace llvm {
LiveInterval& getInterval(unsigned reg) {
Reg2IntervalMap::iterator I = r2iMap_.find(reg);
assert(I != r2iMap_.end()&& "Interval does not exist for register");
return *I->second;
assert(I != r2iMap_.end()&& "Interval does not exist for register");
return *I->second;
}
/// getInstructionIndex - returns the base index of instr
@ -152,8 +152,12 @@ namespace llvm {
MachineBasicBlock::iterator mi,
LiveInterval& interval);
bool overlapsAliases(const LiveInterval& lhs,
const LiveInterval& rhs) const;
/// Return true if the two specified registers belong to different
/// register classes. The registers may be either phys or virt regs.
bool differingRegisterClasses(unsigned RegA, unsigned RegB) const;
bool overlapsAliases(const LiveInterval *lhs,
const LiveInterval *rhs) const;
LiveInterval& getOrCreateInterval(unsigned reg);

12
lib/CodeGen/LiveIntervalAnalysis.h
View File

@ -96,8 +96,8 @@ namespace llvm {
LiveInterval& getInterval(unsigned reg) {
Reg2IntervalMap::iterator I = r2iMap_.find(reg);
assert(I != r2iMap_.end()&& "Interval does not exist for register");
return *I->second;
assert(I != r2iMap_.end()&& "Interval does not exist for register");
return *I->second;
}
/// getInstructionIndex - returns the base index of instr
@ -152,8 +152,12 @@ namespace llvm {
MachineBasicBlock::iterator mi,
LiveInterval& interval);
bool overlapsAliases(const LiveInterval& lhs,
const LiveInterval& rhs) const;
/// Return true if the two specified registers belong to different
/// register classes. The registers may be either phys or virt regs.
bool differingRegisterClasses(unsigned RegA, unsigned RegB) const;
bool overlapsAliases(const LiveInterval *lhs,
const LiveInterval *rhs) const;
LiveInterval& getOrCreateInterval(unsigned reg);