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

llvm-svn: 100214

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index c0c9d98ffea..fcb9947423d 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -1803,7 +1803,7 @@ X86InstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                            MachineBasicBlock *FBB,
                            const SmallVectorImpl<MachineOperand> &Cond) const {
   // FIXME this should probably have a DebugLoc operand
-  DebugLoc dl = DebugLoc::getUnknownLoc();
+  DebugLoc dl;
   // Shouldn't be a fall through.
   assert(TBB && "InsertBranch must not be told to insert a fallthrough");
   assert((Cond.size() == 1 || Cond.size() == 0) &&
@@ -2107,7 +2107,7 @@ void X86InstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
                                   SmallVectorImpl<MachineInstr*> &NewMIs) const {
   bool isAligned = (*MMOBegin)->getAlignment() >= 16;
   unsigned Opc = getStoreRegOpcode(SrcReg, RC, isAligned, TM);
-  DebugLoc DL = DebugLoc::getUnknownLoc();
+  DebugLoc DL;
   MachineInstrBuilder MIB = BuildMI(MF, DL, get(Opc));
   for (unsigned i = 0, e = Addr.size(); i != e; ++i)
     MIB.addOperand(Addr[i]);
@@ -2202,7 +2202,7 @@ void X86InstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
                                  SmallVectorImpl<MachineInstr*> &NewMIs) const {
   bool isAligned = (*MMOBegin)->getAlignment() >= 16;
   unsigned Opc = getLoadRegOpcode(DestReg, RC, isAligned, TM);
-  DebugLoc DL = DebugLoc::getUnknownLoc();
+  DebugLoc DL;
   MachineInstrBuilder MIB = BuildMI(MF, DL, get(Opc), DestReg);
   for (unsigned i = 0, e = Addr.size(); i != e; ++i)
     MIB.addOperand(Addr[i]);