Pass a std::uinque_ptr to ParseAssembly to make the ownership explicit. NFC.

[oota-llvm.git] / lib / CodeGen / RegAllocFast.cpp

diff --git a/lib/CodeGen/RegAllocFast.cpp b/lib/CodeGen/RegAllocFast.cpp
index 8dc44f546aafbd5e21d3c06d7d7a89891b9dfa52..606648786b1492f4d8ba2f6186b93d66a4826c4d 100644 (file)
--- a/lib/CodeGen/RegAllocFast.cpp
+++ b/lib/CodeGen/RegAllocFast.cpp
@@ -12,7 +12,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "regalloc"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/IndexedMap.h"
@@ -35,9 +34,12 @@
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
 #include <algorithm>
 using namespace llvm;
 
+#define DEBUG_TYPE "regalloc"
+
 STATISTIC(NumStores, "Number of stores added");
 STATISTIC(NumLoads , "Number of loads added");
 STATISTIC(NumCopies, "Number of copies coalesced");
@@ -75,7 +77,7 @@ namespace {
       bool Dirty;               // Register needs spill.
 
       explicit LiveReg(unsigned v)
-        : LastUse(0), VirtReg(v), PhysReg(0), LastOpNum(0), Dirty(false) {}
+        : LastUse(nullptr), VirtReg(v), PhysReg(0), LastOpNum(0), Dirty(false){}
 
       unsigned getSparseSetIndex() const {
         return TargetRegisterInfo::virtReg2Index(VirtReg);
@@ -319,7 +321,7 @@ void RAFast::spillVirtReg(MachineBasicBlock::iterator MI,
     // now.
     LRIDbgValues.clear();
     if (SpillKill)
-      LR.LastUse = 0; // Don't kill register again
+      LR.LastUse = nullptr; // Don't kill register again
   }
   killVirtReg(LRI);
 }
@@ -1070,8 +1072,8 @@ bool RAFast::runOnMachineFunction(MachineFunction &Fn) {
   MF = &Fn;
   MRI = &MF->getRegInfo();
   TM = &Fn.getTarget();
-  TRI = TM->getRegisterInfo();
-  TII = TM->getInstrInfo();
+  TRI = TM->getSubtargetImpl()->getRegisterInfo();
+  TII = TM->getSubtargetImpl()->getInstrInfo();
   MRI->freezeReservedRegs(Fn);
   RegClassInfo.runOnMachineFunction(Fn);
   UsedInInstr.clear();