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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100214 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 7 insertions, 8 deletions

diff --git a/lib/Target/Sparc/DelaySlotFiller.cpp b/lib/Target/Sparc/DelaySlotFiller.cpp
index 15b26c2..9e148ad 100644
--- a/lib/Target/Sparc/DelaySlotFiller.cpp
+++ b/lib/Target/Sparc/DelaySlotFiller.cpp
@@ -68,7 +68,7 @@ bool Filler::runOnMachineBasicBlock(MachineBasicBlock &MBB) {
     if (I->getDesc().hasDelaySlot()) {
       MachineBasicBlock::iterator J = I;
       ++J;
-      BuildMI(MBB, J, DebugLoc::getUnknownLoc(), TII->get(SP::NOP));
+      BuildMI(MBB, J, DebugLoc(), TII->get(SP::NOP));
       ++FilledSlots;
       Changed = true;
     }
diff --git a/lib/Target/Sparc/SparcInstrInfo.cpp b/lib/Target/Sparc/SparcInstrInfo.cpp
index 8667bca..e494d7d 100644
--- a/lib/Target/Sparc/SparcInstrInfo.cpp
+++ b/lib/Target/Sparc/SparcInstrInfo.cpp
@@ -111,7 +111,7 @@ SparcInstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
                              MachineBasicBlock *FBB,
                              const SmallVectorImpl<MachineOperand> &Cond)const{
   // FIXME this should probably take a DebugLoc argument
-  DebugLoc dl = DebugLoc::getUnknownLoc();
+  DebugLoc dl;
   // Can only insert uncond branches so far.
   assert(Cond.empty() && !FBB && TBB && "Can only handle uncond branches!");
   BuildMI(&MBB, dl, get(SP::BA)).addMBB(TBB);
@@ -128,7 +128,7 @@ bool SparcInstrInfo::copyRegToReg(MachineBasicBlock &MBB,
     return false;
   }
 
-  DebugLoc DL = DebugLoc::getUnknownLoc();
+  DebugLoc DL;
   if (I != MBB.end()) DL = I->getDebugLoc();
 
   if (DestRC == SP::IntRegsRegisterClass)
@@ -149,7 +149,7 @@ void SparcInstrInfo::
 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();
 
   // On the order of operands here: think "[FrameIdx + 0] = SrcReg".
@@ -170,7 +170,7 @@ void SparcInstrInfo::
 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();
 
   if (RC == SP::IntRegsRegisterClass)
@@ -253,7 +253,7 @@ unsigned SparcInstrInfo::getGlobalBaseReg(MachineFunction *MF) const
   GlobalBaseReg = RegInfo.createVirtualRegister(&SP::IntRegsRegClass);
 
 
-  DebugLoc dl = DebugLoc::getUnknownLoc();
+  DebugLoc dl;
 
   BuildMI(FirstMBB, MBBI, dl, get(SP::GETPCX), GlobalBaseReg);
   SparcFI->setGlobalBaseReg(GlobalBaseReg);
diff --git a/lib/Target/Sparc/SparcRegisterInfo.cpp b/lib/Target/Sparc/SparcRegisterInfo.cpp
index 740e3bc..08373bb 100644
--- a/lib/Target/Sparc/SparcRegisterInfo.cpp
+++ b/lib/Target/Sparc/SparcRegisterInfo.cpp
@@ -125,8 +125,7 @@ void SparcRegisterInfo::emitPrologue(MachineFunction &MF) const {
   MachineBasicBlock &MBB = MF.front();
   MachineFrameInfo *MFI = MF.getFrameInfo();
   MachineBasicBlock::iterator MBBI = MBB.begin();
-  DebugLoc dl = (MBBI != MBB.end() ?
-                 MBBI->getDebugLoc() : DebugLoc::getUnknownLoc());
+  DebugLoc dl = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
 
   // Get the number of bytes to allocate from the FrameInfo
   int NumBytes = (int) MFI->getStackSize();