[C++] Use 'nullptr'. Target edition.

[oota-llvm.git] / lib / Target / MSP430 / MSP430ISelLowering.cpp

diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index 3a9d2698aa4e021ef75e24766e52632f0e3dd23a..541e5a1aaac6b4db78657039bc3aafd88fc42139 100644 (file)
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -11,8 +11,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "msp430-lower"
-
 #include "MSP430ISelLowering.h"
 #include "MSP430.h"
 #include "MSP430MachineFunctionInfo.h"
@@ -32,13 +30,14 @@
 #include "llvm/IR/GlobalAlias.h"
 #include "llvm/IR/GlobalVariable.h"
 #include "llvm/IR/Intrinsics.h"
-#include "llvm/IR/LLVMContext.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
+#define DEBUG_TYPE "msp430-lower"
+
 typedef enum {
   NoHWMult,
   HWMultIntr,
@@ -285,7 +284,7 @@ template<typename ArgT>
 static void AnalyzeArguments(CCState &State,
                              SmallVectorImpl<CCValAssign> &ArgLocs,
                              const SmallVectorImpl<ArgT> &Args) {
-  static const uint16_t RegList[] = {
+  static const MCPhysReg RegList[] = {
     MSP430::R15W, MSP430::R14W, MSP430::R13W, MSP430::R12W
   };
   static const unsigned NbRegs = array_lengthof(RegList);
@@ -630,7 +629,7 @@ MSP430TargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
     } else {
       assert(VA.isMemLoc());
 
-      if (StackPtr.getNode() == 0)
+      if (!StackPtr.getNode())
         StackPtr = DAG.getCopyFromReg(Chain, dl, MSP430::SPW, getPointerTy());
 
       SDValue PtrOff = DAG.getNode(ISD::ADD, dl, getPointerTy(),
@@ -1149,7 +1148,7 @@ bool MSP430TargetLowering::getPostIndexedAddressParts(SDNode *N, SDNode *Op,
 
 const char *MSP430TargetLowering::getTargetNodeName(unsigned Opcode) const {
   switch (Opcode) {
-  default: return NULL;
+  default: return nullptr;
   case MSP430ISD::RET_FLAG:           return "MSP430ISD::RET_FLAG";
   case MSP430ISD::RETI_FLAG:          return "MSP430ISD::RETI_FLAG";
   case MSP430ISD::RRA:                return "MSP430ISD::RRA";
@@ -1249,8 +1248,7 @@ MSP430TargetLowering::EmitShiftInstr(MachineInstr *MI,
 
   // Update machine-CFG edges by transferring all successors of the current
   // block to the block containing instructions after shift.
-  RemBB->splice(RemBB->begin(), BB,
-                llvm::next(MachineBasicBlock::iterator(MI)),
+  RemBB->splice(RemBB->begin(), BB, std::next(MachineBasicBlock::iterator(MI)),
                 BB->end());
   RemBB->transferSuccessorsAndUpdatePHIs(BB);
 
@@ -1345,8 +1343,7 @@ MSP430TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
   // Update machine-CFG edges by transferring all successors of the current
   // block to the new block which will contain the Phi node for the select.
   copy1MBB->splice(copy1MBB->begin(), BB,
-                   llvm::next(MachineBasicBlock::iterator(MI)),
-                   BB->end());
+                   std::next(MachineBasicBlock::iterator(MI)), BB->end());
   copy1MBB->transferSuccessorsAndUpdatePHIs(BB);
   // Next, add the true and fallthrough blocks as its successors.
   BB->addSuccessor(copy0MBB);