[MCJIT] Rewrite RuntimeDyldMachO and its derived classes to use the 'Offset'

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

diff --git a/lib/CodeGen/RegAllocFast.cpp b/lib/CodeGen/RegAllocFast.cpp
index 97b9f7650892da0b3b72c8fa1b31b91a7504f609..6e7e2c7e8ca02eda30fd6d47bf7876f565e9ae2b 100644 (file)
--- a/lib/CodeGen/RegAllocFast.cpp
+++ b/lib/CodeGen/RegAllocFast.cpp
@@ -34,6 +34,7 @@
 #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;
 
@@ -308,10 +309,10 @@ void RAFast::spillVirtReg(MachineBasicBlock::iterator MI,
         DL = (--EI)->getDebugLoc();
       } else
         DL = MI->getDebugLoc();
-      MachineBasicBlock *MBB = DBG->getParent();
       MachineInstr *NewDV =
           BuildMI(*MBB, MI, DL, TII->get(TargetOpcode::DBG_VALUE))
               .addFrameIndex(FI).addImm(Offset).addMetadata(MDPtr);
+      assert(NewDV->getParent() == MBB && "dangling parent pointer");
       (void)NewDV;
       DEBUG(dbgs() << "Inserting debug info due to spill:" << "\n" << *NewDV);
     }
@@ -1071,8 +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();
@@ -1093,9 +1094,8 @@ bool RAFast::runOnMachineFunction(MachineFunction &Fn) {
   }
 
   // Add the clobber lists for all the instructions we skipped earlier.
-  for (SmallPtrSet<const MCInstrDesc*, 4>::const_iterator
-       I = SkippedInstrs.begin(), E = SkippedInstrs.end(); I != E; ++I)
-    if (const uint16_t *Defs = (*I)->getImplicitDefs())
+  for (const MCInstrDesc *Desc : SkippedInstrs)
+    if (const uint16_t *Defs = Desc->getImplicitDefs())
       while (*Defs)
         MRI->setPhysRegUsed(*Defs++);