Add DebugLoc to the getNode() methods.

[oota-llvm.git] / include / llvm / CodeGen / FastISel.h

diff --git a/include/llvm/CodeGen/FastISel.h b/include/llvm/CodeGen/FastISel.h
index 589e8e41bb1482ee2dbfbc782197530419f652f8..8c048480694afc4bdf06b3119c3d68b63009e9a9 100644 (file)
--- a/include/llvm/CodeGen/FastISel.h
+++ b/include/llvm/CodeGen/FastISel.h
@@ -14,19 +14,21 @@
 #ifndef LLVM_CODEGEN_FASTISEL_H
 #define LLVM_CODEGEN_FASTISEL_H
 
-#include "llvm/BasicBlock.h"
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallSet.h"
 #include "llvm/CodeGen/SelectionDAGNodes.h"
 
 namespace llvm {
 
 class AllocaInst;
 class ConstantFP;
+class Instruction;
 class MachineBasicBlock;
 class MachineConstantPool;
 class MachineFunction;
 class MachineFrameInfo;
 class MachineModuleInfo;
+class DwarfWriter;
 class MachineRegisterInfo;
 class TargetData;
 class TargetInstrInfo;
@@ -44,8 +46,12 @@ protected:
   DenseMap<const Value *, unsigned> &ValueMap;
   DenseMap<const BasicBlock *, MachineBasicBlock *> &MBBMap;
   DenseMap<const AllocaInst *, int> &StaticAllocaMap;
+#ifndef NDEBUG
+  SmallSet<Instruction*, 8> &CatchInfoLost;
+#endif
   MachineFunction &MF;
   MachineModuleInfo *MMI;
+  DwarfWriter *DW;
   MachineRegisterInfo &MRI;
   MachineFrameInfo &MFI;
   MachineConstantPool &MCP;
@@ -55,6 +61,15 @@ protected:
   const TargetLowering &TLI;
 
 public:
+  /// startNewBlock - Set the current block, to which generated
+  /// machine instructions will be appended, and clear the local
+  /// CSE map.
+  ///
+  void startNewBlock(MachineBasicBlock *mbb) {
+    setCurrentBlock(mbb);
+    LocalValueMap.clear();
+  }
+
   /// setCurrentBlock - Set the current block, to which generated
   /// machine instructions will be appended.
   ///
@@ -92,14 +107,24 @@ public:
   /// defined locally.
   unsigned lookUpRegForValue(Value *V);
 
+  /// getRegForGEPIndex - This is a wrapper around getRegForValue that also
+  /// takes care of truncating or sign-extending the given getelementptr
+  /// index value.
+  unsigned getRegForGEPIndex(Value *V);
+
   virtual ~FastISel();
 
 protected:
   FastISel(MachineFunction &mf,
            MachineModuleInfo *mmi,
+           DwarfWriter *dw,
            DenseMap<const Value *, unsigned> &vm,
            DenseMap<const BasicBlock *, MachineBasicBlock *> &bm,
-           DenseMap<const AllocaInst *, int> &am);
+           DenseMap<const AllocaInst *, int> &am
+#ifndef NDEBUG
+           , SmallSet<Instruction*, 8> &cil
+#endif
+           );
 
   /// FastEmit_r - This method is called by target-independent code
   /// to request that an instruction with the given type and opcode
@@ -234,8 +259,14 @@ protected:
                           uint64_t Imm);
 
   /// FastEmitInst_extractsubreg - Emit a MachineInstr for an extract_subreg
-  /// from a specified index of a superregister.
-  unsigned FastEmitInst_extractsubreg(unsigned Op0, uint32_t Idx);
+  /// from a specified index of a superregister to a specified type.
+  unsigned FastEmitInst_extractsubreg(MVT::SimpleValueType RetVT,
+                                      unsigned Op0, uint32_t Idx);
+
+  /// FastEmitBranch - Emit an unconditional branch to the given block,
+  /// unless it is the immediate (fall-through) successor, and update
+  /// the CFG.
+  void FastEmitBranch(MachineBasicBlock *MBB);
 
   void UpdateValueMap(Value* I, unsigned Reg);