diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineSink.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineSink.cpp | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp index 1fd40f75735..d52e6198d4e 100644 --- a/llvm/lib/CodeGen/MachineSink.cpp +++ b/llvm/lib/CodeGen/MachineSink.cpp @@ -513,25 +513,6 @@ bool MachineSinking::PostponeSplitCriticalEdge(MachineInstr &MI, return true; } -/// collectDebgValues - Scan instructions following MI and collect any -/// matching DBG_VALUEs. -static void collectDebugValues(MachineInstr &MI, - SmallVectorImpl<MachineInstr *> &DbgValues) { - DbgValues.clear(); - if (!MI.getOperand(0).isReg()) - return; - - MachineBasicBlock::iterator DI = MI; ++DI; - for (MachineBasicBlock::iterator DE = MI.getParent()->end(); - DI != DE; ++DI) { - if (!DI->isDebugValue()) - return; - if (DI->getOperand(0).isReg() && - DI->getOperand(0).getReg() == MI.getOperand(0).getReg()) - DbgValues.push_back(&*DI); - } -} - /// isProfitableToSinkTo - Return true if it is profitable to sink MI. bool MachineSinking::isProfitableToSinkTo(unsigned Reg, MachineInstr &MI, MachineBasicBlock *MBB, @@ -758,7 +739,7 @@ static void performSink(MachineInstr &MI, MachineBasicBlock &SuccToSinkTo, MachineBasicBlock::iterator InsertPos) { // Collect matching debug values. SmallVector<MachineInstr *, 2> DbgValuesToSink; - collectDebugValues(MI, DbgValuesToSink); + MI.collectDebugValues(DbgValuesToSink); // If we cannot find a location to use (merge with), then we erase the debug // location to prevent debug-info driven tools from potentially reporting |
