[llvm-commits] CVS: llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h
Evan Cheng
evan.cheng at apple.com
Mon May 14 14:10:29 PDT 2007
Changes in directory llvm/include/llvm/CodeGen:
LiveIntervalAnalysis.h updated: 1.84 -> 1.85
---
Log message:
Fix for PR1406: http://llvm.org/PR1406 :
v1 =
r2 = move v1
= op r2<kill>
...
r2 = move v1
= op r2<kill>
Clear the first r2 kill if v1 and r2 are joined.
---
Diffs of the changes: (+5 -1)
LiveIntervalAnalysis.h | 6 +++++-
1 files changed, 5 insertions(+), 1 deletion(-)
Index: llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h
diff -u llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h:1.84 llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h:1.85
--- llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h:1.84 Sun May 6 08:37:16 2007
+++ llvm/include/llvm/CodeGen/LiveIntervalAnalysis.h Mon May 14 16:10:05 2007
@@ -271,7 +271,7 @@
/// 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,
+ MachineInstr *lastRegisterUse(unsigned Start, unsigned End, unsigned Reg,
MachineOperand *&MOU);
/// findDefOperand - Returns the MachineOperand that is a def of the specific
@@ -282,6 +282,10 @@
/// register of the specific instruction.
void unsetRegisterKill(MachineInstr *MI, unsigned Reg);
+ /// unsetRegisterKills - Unset IsKill property of all uses of specific register
+ /// between cycles Start and End.
+ void unsetRegisterKills(unsigned Start, unsigned End, unsigned Reg);
+
/// hasRegisterDef - True if the instruction defines the specific register.
///
bool hasRegisterDef(MachineInstr *MI, unsigned Reg);
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