Pass DebugLoc and SDLoc by const ref.
This used to be free, copying and moving DebugLocs became expensive
after the metadata rewrite. Passing by reference eliminates a ton of
track/untrack operations. No functionality change intended.
llvm-svn: 272512
diff --git a/llvm/lib/Target/AMDGPU/R600InstrInfo.cpp b/llvm/lib/Target/AMDGPU/R600InstrInfo.cpp
index 2041518..9adb800 100644
--- a/llvm/lib/Target/AMDGPU/R600InstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/R600InstrInfo.cpp
@@ -43,11 +43,10 @@
return get(MI.getOpcode()).TSFlags & R600_InstFlag::VECTOR;
}
-void
-R600InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI, DebugLoc DL,
- unsigned DestReg, unsigned SrcReg,
- bool KillSrc) const {
+void R600InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ const DebugLoc &DL, unsigned DestReg,
+ unsigned SrcReg, bool KillSrc) const {
unsigned VectorComponents = 0;
if ((AMDGPU::R600_Reg128RegClass.contains(DestReg) ||
AMDGPU::R600_Reg128VerticalRegClass.contains(DestReg)) &&
@@ -772,12 +771,11 @@
return MBB.end();
}
-unsigned
-R600InstrInfo::InsertBranch(MachineBasicBlock &MBB,
- MachineBasicBlock *TBB,
- MachineBasicBlock *FBB,
- ArrayRef<MachineOperand> Cond,
- DebugLoc DL) const {
+unsigned R600InstrInfo::InsertBranch(MachineBasicBlock &MBB,
+ MachineBasicBlock *TBB,
+ MachineBasicBlock *FBB,
+ ArrayRef<MachineOperand> Cond,
+ const DebugLoc &DL) const {
assert(TBB && "InsertBranch must not be told to insert a fallthrough");
if (!FBB) {