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llvm-svn: 95736
This commit is contained in:
Dale Johannesen 2010-02-10 00:44:23 +00:00
parent 59679b7966
commit da728faa59
2 changed files with 3 additions and 3 deletions
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2
include/llvm/CodeGen/MachineBasicBlock.h
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@ -338,7 +338,7 @@ public:
bool isCond);
/// findDebugLoc - find the next valid DebugLoc starting at MBBI, skipping
/// any DEBUG_VALUE instructions. Return UnknownLoc if there is none.
/// any DBG_VALUE instructions. Return UnknownLoc if there is none.
DebugLoc findDebugLoc(MachineBasicBlock::iterator &MBBI);
// Debugging methods.

4
lib/CodeGen/DeadMachineInstructionElim.cpp
View File

@ -112,7 +112,7 @@ bool DeadMachineInstructionElim::runOnMachineFunction(MachineFunction &MF) {
MachineInstr *MI = &*MII;
if (MI->isDebugValue()) {
// Don't delete the DEBUG_VALUE itself, but if its Value operand is
// Don't delete the DBG_VALUE itself, but if its Value operand is
// a vreg and this is the only use, substitute an undef operand;
// the former operand will then be deleted normally.
if (MI->getNumOperands()==3 && MI->getOperand(0).isReg()) {
@ -120,7 +120,7 @@ bool DeadMachineInstructionElim::runOnMachineFunction(MachineFunction &MF) {
MachineRegisterInfo::use_iterator I = MRI->use_begin(Reg);
assert(I != MRI->use_end());
if (++I == MRI->use_end())
// only one use, which must be this DEBUG_VALUE.
// only one use, which must be this DBG_VALUE.
MI->getOperand(0).setReg(0U);
}
}