Changes in directory llvm/include/llvm/CodeGen:
LiveIntervalAnalysis.h updated: 1.74 -> 1.75
---
Log message:
Joining an interval with a dead copy instruction. Shorten the live range to the
last use.
---
Diffs of the changes: (+5 -3)
LiveIntervalAnalysis.h | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
Index: llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h
diff -u llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h:1.74
llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h:1.75
--- llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h:1.74 Thu Feb 22
17:52:23 2007
+++ llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h Mon Feb 26 15:37:37 2007
@@ -258,9 +258,11 @@
bool AdjustCopiesBackFrom(LiveInterval &IntA, LiveInterval &IntB,
MachineInstr *CopyMI);
- /// hasRegisterUse - Returns true if there is any use of the specific
- /// reg between indexes Start and End.
- bool hasRegisterUse(unsigned Reg, unsigned Start, unsigned End);
+ /// lastRegisterUse - Returns the last use of the specific register between
+ /// cycles Start and End. It also returns the use operand by reference. It
+ /// returns NULL if there are no uses.
+ MachineInstr *lastRegisterUse(unsigned Reg, unsigned Start, unsigned End,
+ MachineOperand *&MOU);
/// unsetRegisterKill - Unset IsKill property of all uses of specific
/// register of the specific instruction.
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