Reapply [FastISel] Let the target decide first if it wants to materialize a constant...

[oota-llvm.git] / lib / Target / MSP430 / MSP430InstrInfo.cpp

diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp
index 61b491370d10a357a72c421ab88637874ed52dd0..27681aae606842bc009eaf98f63da3896a14f29f 100644 (file)
--- a/lib/Target/MSP430/MSP430InstrInfo.cpp
+++ b/lib/Target/MSP430/MSP430InstrInfo.cpp
@@ -1,4 +1,4 @@
-//===- MSP430InstrInfo.cpp - MSP430 Instruction Information ---------------===//
+//===-- MSP430InstrInfo.cpp - MSP430 Instruction Information --------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -11,25 +11,28 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "MSP430.h"
 #include "MSP430InstrInfo.h"
+#include "MSP430.h"
 #include "MSP430MachineFunctionInfo.h"
 #include "MSP430TargetMachine.h"
-#include "llvm/Function.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/IR/Function.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/TargetRegistry.h"
 
-#define GET_INSTRINFO_CTOR
+using namespace llvm;
+
+#define GET_INSTRINFO_CTOR_DTOR
 #include "MSP430GenInstrInfo.inc"
 
-using namespace llvm;
+// Pin the vtable to this file.
+void MSP430InstrInfo::anchor() {}
 
-MSP430InstrInfo::MSP430InstrInfo(MSP430TargetMachine &tm)
+MSP430InstrInfo::MSP430InstrInfo(MSP430Subtarget &STI)
   : MSP430GenInstrInfo(MSP430::ADJCALLSTACKDOWN, MSP430::ADJCALLSTACKUP),
-    RI(tm, *this), TM(tm) {}
+    RI() {}
 
 void MSP430InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
                                           MachineBasicBlock::iterator MI,
@@ -202,14 +205,14 @@ bool MSP430InstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
       }
 
       // If the block has any instructions after a JMP, delete them.
-      while (llvm::next(I) != MBB.end())
-        llvm::next(I)->eraseFromParent();
+      while (std::next(I) != MBB.end())
+        std::next(I)->eraseFromParent();
       Cond.clear();
-      FBB = 0;
+      FBB = nullptr;
 
       // Delete the JMP if it's equivalent to a fall-through.
       if (MBB.isLayoutSuccessor(I->getOperand(0).getMBB())) {
-        TBB = 0;
+        TBB = nullptr;
         I->eraseFromParent();
         I = MBB.end();
         continue;
@@ -296,7 +299,7 @@ unsigned MSP430InstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
   default:
     switch (Desc.getOpcode()) {
     default: llvm_unreachable("Unknown instruction size!");
-    case TargetOpcode::PROLOG_LABEL:
+    case TargetOpcode::CFI_INSTRUCTION:
     case TargetOpcode::EH_LABEL:
     case TargetOpcode::IMPLICIT_DEF:
     case TargetOpcode::KILL:
@@ -304,7 +307,7 @@ unsigned MSP430InstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
       return 0;
     case TargetOpcode::INLINEASM: {
       const MachineFunction *MF = MI->getParent()->getParent();
-      const TargetInstrInfo &TII = *MF->getTarget().getInstrInfo();
+      const TargetInstrInfo &TII = *MF->getSubtarget().getInstrInfo();
       return TII.getInlineAsmLength(MI->getOperand(0).getSymbolName(),
                                     *MF->getTarget().getMCAsmInfo());
     }