X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=lib%2FTarget%2FMips%2FMipsFrameLowering.h;h=6a5f79d0dfc4ffafb15a81960b377872efb7d045;hb=1858786285139b87961d9ca08de91dcd59364afb;hp=590071c07a425ffeeb0aefe8b34d144155d6b190;hpb=0bf3dfbef60e36827df9c7e12b62503f1e345cd0;p=oota-llvm.git

diff --git a/lib/Target/Mips/MipsFrameLowering.h b/lib/Target/Mips/MipsFrameLowering.h
index 590071c07a4..6a5f79d0dfc 100644
--- a/lib/Target/Mips/MipsFrameLowering.h
+++ b/lib/Target/Mips/MipsFrameLowering.h
@@ -1,15 +1,15 @@
-//==--- MipsFrameLowering.h - Define frame lowering for Mips --*- C++ -*--===//
+//===-- MipsFrameLowering.h - Define frame lowering for Mips ----*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 //
 //
 //
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
 #ifndef MIPS_FRAMEINFO_H
 #define MIPS_FRAMEINFO_H
@@ -26,23 +26,22 @@ protected:
   const MipsSubtarget &STI;
 
 public:
-  explicit MipsFrameLowering(const MipsSubtarget &sti)
-    // FIXME: Is this correct at all?
-    : TargetFrameLowering(StackGrowsUp, 8, 0), STI(sti) {
-  }
+  explicit MipsFrameLowering(const MipsSubtarget &sti, unsigned Alignment)
+    : TargetFrameLowering(StackGrowsDown, Alignment, 0, Alignment), STI(sti) {}
 
-  void adjustMipsStackFrame(MachineFunction &MF) 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 processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
+protected:
+  uint64_t estimateStackSize(const MachineFunction &MF) const;
 };
 
+/// Create MipsFrameLowering objects.
+const MipsFrameLowering *createMips16FrameLowering(const MipsSubtarget &ST);
+const MipsFrameLowering *createMipsSEFrameLowering(const MipsSubtarget &ST);
+
 } // End llvm namespace
 
 #endif