Re-factor intrinsic lowering to combine common parts of similar intrinsics. Reduces...

[oota-llvm.git] / lib / Target / Mips / MipsFrameLowering.h

diff --git a/lib/Target/Mips/MipsFrameLowering.h b/lib/Target/Mips/MipsFrameLowering.h
index 78c78eea5b9af865313983fa96450f5719d305d0..ed7b7fe76c2bb3d34221b66a983cf1e4d199a03d 100644 (file)
--- a/lib/Target/Mips/MipsFrameLowering.h
+++ b/lib/Target/Mips/MipsFrameLowering.h
@@ -1,4 +1,4 @@
-//==--- MipsFrameLowering.h - Define frame lowering for Mips --*- C++ -*---===//
+//===-- MipsFrameLowering.h - Define frame lowering for Mips ----*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -27,24 +27,19 @@ protected:
 
 public:
   explicit MipsFrameLowering(const MipsSubtarget &sti)
-    : TargetFrameLowering(StackGrowsDown, 8, 0), STI(sti) {
-  }
+    : TargetFrameLowering(StackGrowsDown, sti.hasMips64() ? 16 : 8, 0,
+                          sti.hasMips64() ? 16 : 8), STI(sti) {}
 
-  bool targetHandlesStackFrameRounding() const;
-
-  /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
-  /// the function.
-  void emitPrologue(MachineFunction &MF) const;
-  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+  static const MipsFrameLowering *create(MipsTargetMachine &TM,
+                                         const MipsSubtarget &ST);
 
   bool hasFP(const MachineFunction &MF) const;
-
-  void getInitialFrameState(std::vector<MachineMove> &Moves) const;
-  
-  void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
-                                            RegScavenger *RS) const;
 };
 
+/// Create MipsInstrInfo objects.
+const MipsFrameLowering *createMips16FrameLowering(const MipsSubtarget &ST);
+const MipsFrameLowering *createMipsSEFrameLowering(const MipsSubtarget &ST);
+
 } // End llvm namespace
 
 #endif