Revert "Enable -sse-domain-fix by default. What could possibly go wrong?"

[oota-llvm.git] / lib / Target / X86 / X86RegisterInfo.h

diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h
index c89a57cd584807a28ea18a154eee1a7f0ada8421..ac96c4c83112355ece008068406e2e9a81de747d 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.h
+++ b/lib/Target/X86/X86RegisterInfo.h
@@ -35,7 +35,8 @@ namespace X86 {
   /// these indices must be kept in sync with the class indices in the 
   /// X86RegisterInfo.td file.
   enum SubregIndex {
-    SUBREG_8BIT = 1, SUBREG_8BIT_HI = 2, SUBREG_16BIT = 3, SUBREG_32BIT = 4
+    SUBREG_8BIT = 1, SUBREG_8BIT_HI = 2, SUBREG_16BIT = 3, SUBREG_32BIT = 4,
+    SUBREG_SS = 1, SUBREG_SD = 2, SUBREG_XMM = 3
   };
 }
 
@@ -128,6 +129,8 @@ public:
 
   bool hasFP(const MachineFunction &MF) const;
 
+  bool canRealignStack(const MachineFunction &MF) const;
+
   bool needsStackRealignment(const MachineFunction &MF) const;
 
   bool hasReservedCallFrame(MachineFunction &MF) const;
@@ -139,21 +142,22 @@ public:
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator MI) const;
 
-  void eliminateFrameIndex(MachineBasicBlock::iterator MI,
-                           int SPAdj, RegScavenger *RS = NULL) const;
+  unsigned eliminateFrameIndex(MachineBasicBlock::iterator MI,
+                               int SPAdj, FrameIndexValue *Value = NULL,
+                               RegScavenger *RS = NULL) const;
 
   void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
                                             RegScavenger *RS = NULL) const;
 
-  void emitCalleeSavedFrameMoves(MachineFunction &MF, unsigned LabelId,
+  void emitCalleeSavedFrameMoves(MachineFunction &MF, MCSymbol *Label,
                                  unsigned FramePtr) const;
   void emitPrologue(MachineFunction &MF) const;
   void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
 
   // Debug information queries.
   unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
-  int getFrameIndexOffset(MachineFunction &MF, int FI) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
+  int getFrameIndexOffset(const MachineFunction &MF, int FI) const;
   void getInitialFrameState(std::vector<MachineMove> &Moves) const;
 
   // Exception handling queries.