X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FCodeGen%2FFastISel.h;h=7f240f563ada136641f2814def17bf1219b16575;hb=96bd4418b2320dec7cf9573c4f1da0a0ef31465e;hp=b9c1456c191eef82dd163fa4ee5d0c41de89ddc0;hpb=ae6f2cb1fc520aa56777dab1e7603aee9429f6dd;p=oota-llvm.git

diff --git a/include/llvm/CodeGen/FastISel.h b/include/llvm/CodeGen/FastISel.h
index b9c1456c191..7f240f563ad 100644
--- a/include/llvm/CodeGen/FastISel.h
+++ b/include/llvm/CodeGen/FastISel.h
@@ -34,6 +34,7 @@ class MachineFrameInfo;
 class MachineRegisterInfo;
 class TargetData;
 class TargetInstrInfo;
+class TargetLibraryInfo;
 class TargetLowering;
 class TargetMachine;
 class TargetRegisterClass;
@@ -57,6 +58,7 @@ protected:
   const TargetInstrInfo &TII;
   const TargetLowering &TLI;
   const TargetRegisterInfo &TRI;
+  const TargetLibraryInfo *LibInfo;
 
   /// The position of the last instruction for materializing constants
   /// for use in the current block. It resets to EmitStartPt when it
@@ -129,22 +131,18 @@ public:
   /// into the current block.
   void recomputeInsertPt();
 
-  struct SavePoint {
-    MachineBasicBlock::iterator InsertPt;
-    DebugLoc DL;
-  };
-
   /// enterLocalValueArea - Prepare InsertPt to begin inserting instructions
   /// into the local value area and return the old insert position.
-  SavePoint enterLocalValueArea();
+  MachineBasicBlock::iterator enterLocalValueArea();
 
   /// leaveLocalValueArea - Reset InsertPt to the given old insert position.
-  void leaveLocalValueArea(SavePoint Old);
+  void leaveLocalValueArea(MachineBasicBlock::iterator Old);
 
   virtual ~FastISel();
 
 protected:
-  explicit FastISel(FunctionLoweringInfo &funcInfo);
+  explicit FastISel(FunctionLoweringInfo &funcInfo,
+                    const TargetLibraryInfo *libInfo);
 
   /// TargetSelectInstruction - This method is called by target-independent
   /// code when the normal FastISel process fails to select an instruction.
@@ -299,6 +297,15 @@ protected:
                             unsigned Op1, bool Op1IsKill,
                             uint64_t Imm);
 
+  /// FastEmitInst_rrii - Emit a MachineInstr with two register operands,
+  /// two immediates operands, and a result register in the given register
+  /// class.
+  unsigned FastEmitInst_rrii(unsigned MachineInstOpcode,
+                             const TargetRegisterClass *RC,
+                             unsigned Op0, bool Op0IsKill,
+                             unsigned Op1, bool Op1IsKill,
+                             uint64_t Imm1, uint64_t Imm2);
+
   /// FastEmitInst_i - Emit a MachineInstr with a single immediate
   /// operand, and a result register in the given register class.
   unsigned FastEmitInst_i(unsigned MachineInstrOpcode,
@@ -361,6 +368,8 @@ private:
 
   bool SelectExtractValue(const User *I);
 
+  bool SelectInsertValue(const User *I);
+
   /// HandlePHINodesInSuccessorBlocks - Handle PHI nodes in successor blocks.
   /// Emit code to ensure constants are copied into registers when needed.
   /// Remember the virtual registers that need to be added to the Machine PHI