Support multiple ValueTypes per RegisterClass, needed for upcoming vector

[oota-llvm.git] / lib / Target / SparcV9 / SparcV9FrameInfo.cpp

diff --git a/lib/Target/SparcV9/SparcV9FrameInfo.cpp b/lib/Target/SparcV9/SparcV9FrameInfo.cpp
index a3f60496b657135c7fd3d8ea3f12e169d665da38..5e8fba621538d2b6d17e29d3a274beefb6e71693 100644 (file)
--- a/lib/Target/SparcV9/SparcV9FrameInfo.cpp
+++ b/lib/Target/SparcV9/SparcV9FrameInfo.cpp
@@ -1,47 +1,39 @@
-//===-- SparcV9.cpp - General implementation file for the SparcV9 Target ------===//
-// 
+//===-- SparcV9FrameInfo.cpp - Stack frame layout info for SparcV9 --------===//
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
-// 
-// Interface to stack frame layout info for the UltraSPARC.  Starting offsets
-// for each area of the stack frame are aligned at a multiple of
-// getStackFrameSizeAlignment().
-// 
+//
+// Interface to stack frame layout info for the UltraSPARC.
+//
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineFunctionInfo.h"
 #include "llvm/Target/TargetFrameInfo.h"
+#include "MachineFunctionInfo.h"
 #include "SparcV9FrameInfo.h"
 
 using namespace llvm;
 
 int
-SparcV9FrameInfo::getFirstAutomaticVarOffset(MachineFunction&, bool& pos) const {
-  pos = false;                          // static stack area grows downwards
-  return StaticAreaOffsetFromFP;
-}
-
-int
-SparcV9FrameInfo::getRegSpillAreaOffset(MachineFunction& mcInfo, bool& pos) const 
+SparcV9FrameInfo::getRegSpillAreaOffset(MachineFunction& mcInfo, bool& pos) const
 {
   // ensure no more auto vars are added
-  mcInfo.getInfo()->freezeAutomaticVarsArea();
-  
+  mcInfo.getInfo<SparcV9FunctionInfo>()->freezeAutomaticVarsArea();
+
   pos = false;                          // static stack area grows downwards
-  unsigned autoVarsSize = mcInfo.getInfo()->getAutomaticVarsSize();
-  return StaticAreaOffsetFromFP - autoVarsSize; 
+  unsigned autoVarsSize = mcInfo.getInfo<SparcV9FunctionInfo>()->getAutomaticVarsSize();
+  return StaticAreaOffsetFromFP - autoVarsSize;
 }
 
 int SparcV9FrameInfo::getTmpAreaOffset(MachineFunction& mcInfo, bool& pos) const {
-  MachineFunctionInfo *MFI = mcInfo.getInfo();
+  SparcV9FunctionInfo *MFI = mcInfo.getInfo<SparcV9FunctionInfo>();
   MFI->freezeAutomaticVarsArea();     // ensure no more auto vars are added
   MFI->freezeSpillsArea();            // ensure no more spill slots are added
-  
+
   pos = false;                          // static stack area grows downwards
   unsigned autoVarsSize = MFI->getAutomaticVarsSize();
   unsigned spillAreaSize = MFI->getRegSpillsSize();
@@ -56,10 +48,10 @@ SparcV9FrameInfo::getDynamicAreaOffset(MachineFunction& mcInfo, bool& pos) const
   // during calls and traps, so they are shifted downwards on each
   // dynamic-size alloca.
   pos = false;
-  unsigned optArgsSize = mcInfo.getInfo()->getMaxOptionalArgsSize();
-  if (int extra = optArgsSize % getStackFrameSizeAlignment())
-    optArgsSize += (getStackFrameSizeAlignment() - extra);
+  unsigned optArgsSize = mcInfo.getInfo<SparcV9FunctionInfo>()->getMaxOptionalArgsSize();
+  if (int extra = optArgsSize % 16)
+    optArgsSize += (16 - extra);
   int offset = optArgsSize + FirstOptionalOutgoingArgOffsetFromSP;
-  assert((offset - OFFSET) % getStackFrameSizeAlignment() == 0);
+  assert((offset - OFFSET) % 16 == 0);
   return offset;
 }