[MachineRegisterInfo] Get rid of the global-isel ifdefs.

One additional pointer is not a big deal size-wise and it makes
the code much nicer!

llvm-svn: 262856

1 files changed, 3 insertions, 6 deletions

diff --git a/llvm/lib/CodeGen/MachineRegisterInfo.cpp b/llvm/lib/CodeGen/MachineRegisterInfo.cpp
index 313c259a547..2b81f6b2015 100644
--- a/llvm/lib/CodeGen/MachineRegisterInfo.cpp
+++ b/llvm/lib/CodeGen/MachineRegisterInfo.cpp
@@ -103,12 +103,10 @@ MachineRegisterInfo::createVirtualRegister(const TargetRegisterClass *RegClass){
   return Reg;
 }
 
-#ifdef LLVM_BUILD_GLOBAL_ISEL
 unsigned
 MachineRegisterInfo::getSize(unsigned VReg) const {
-  DenseMap<unsigned, unsigned>::const_iterator SizeIt =
-    VRegToSize.find(VReg);
-  return SizeIt != VRegToSize.end()? SizeIt->second: 0;
+  VRegToSizeMap::const_iterator SizeIt = getVRegToSize().find(VReg);
+  return SizeIt != getVRegToSize().end() ? SizeIt->second : 0;
 }
 
 unsigned
@@ -120,13 +118,12 @@ MachineRegisterInfo::createGenericVirtualRegister(unsigned Size) {
   VRegInfo.grow(Reg);
   // FIXME: Should we use a dummy register class?
   VRegInfo[Reg].first = nullptr;
-  VRegToSize[Reg] = Size;
+  getVRegToSize()[Reg] = Size;
   RegAllocHints.grow(Reg);
   if (TheDelegate)
     TheDelegate->MRI_NoteNewVirtualRegister(Reg);
   return Reg;
 }
-#endif // LLVM_BUILD_GLOBAL_ISEL
 
 /// clearVirtRegs - Remove all virtual registers (after physreg assignment).
 void MachineRegisterInfo::clearVirtRegs() {