use DebugLoc default ctor instead of DebugLoc::getUnknownLoc()

llvm-svn: 100214

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 0a0b0ea1854..1995f79fa37 100644
--- a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -312,7 +312,7 @@ ARMBaseInstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                                MachineBasicBlock *FBB,
                              const SmallVectorImpl<MachineOperand> &Cond) const {
   // FIXME this should probably have a DebugLoc argument
-  DebugLoc dl = DebugLoc::getUnknownLoc();
+  DebugLoc dl;
 
   ARMFunctionInfo *AFI = MBB.getParent()->getInfo<ARMFunctionInfo>();
   int BOpc   = !AFI->isThumbFunction()
@@ -653,7 +653,7 @@ ARMBaseInstrInfo::copyRegToReg(MachineBasicBlock &MBB,
                                unsigned DestReg, unsigned SrcReg,
                                const TargetRegisterClass *DestRC,
                                const TargetRegisterClass *SrcRC) const {
-  DebugLoc DL = DebugLoc::getUnknownLoc();
+  DebugLoc DL;
   if (I != MBB.end()) DL = I->getDebugLoc();
 
   // tGPR is used sometimes in ARM instructions that need to avoid using
@@ -715,7 +715,7 @@ void ARMBaseInstrInfo::
 storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
                     unsigned SrcReg, bool isKill, int FI,
                     const TargetRegisterClass *RC) const {
-  DebugLoc DL = DebugLoc::getUnknownLoc();
+  DebugLoc DL;
   if (I != MBB.end()) DL = I->getDebugLoc();
   MachineFunction &MF = *MBB.getParent();
   MachineFrameInfo &MFI = *MF.getFrameInfo();
@@ -769,7 +769,7 @@ void ARMBaseInstrInfo::
 loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
                      unsigned DestReg, int FI,
                      const TargetRegisterClass *RC) const {
-  DebugLoc DL = DebugLoc::getUnknownLoc();
+  DebugLoc DL;
   if (I != MBB.end()) DL = I->getDebugLoc();
   MachineFunction &MF = *MBB.getParent();
   MachineFrameInfo &MFI = *MF.getFrameInfo();