X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FTarget%2FARM%2FARMMachineFunctionInfo.h;h=514c26b4daf038e3bf6777b4455221f07bd1c8f9;hp=3b34a23774df6edff747ab515543ef00d5e89463;hb=ab3d00e5350fd4c097e2a5b077da7584692029a7;hpb=3b5aec67ef174c74ff6620ddd71ad3b0cb39030c

diff --git a/lib/Target/ARM/ARMMachineFunctionInfo.h b/lib/Target/ARM/ARMMachineFunctionInfo.h
index 3b34a23774d..514c26b4daf 100644
--- a/lib/Target/ARM/ARMMachineFunctionInfo.h
+++ b/lib/Target/ARM/ARMMachineFunctionInfo.h
@@ -55,22 +55,28 @@ class ARMFunctionInfo : public MachineFunctionInfo {
   /// spill stack offset.
   unsigned FramePtrSpillOffset;
 
-  /// GPRCSOffset, DPRCSOffset - Starting offset of callee saved register
-  /// spills areas (excluding R9 for Mac OS X):
+  /// GPRCS1Offset, GPRCS2Offset, DPRCSOffset - Starting offset of callee saved
+  /// register spills areas. For Mac OS X:
   ///
-  /// GPR callee-saved (1) : r4, r5, r6, r7, r8, r9, r10, r11, lr
+  /// GPR callee-saved (1) : r4, r5, r6, r7, lr
+  /// --------------------------------------------
+  /// GPR callee-saved (2) : r8, r10, r11
   /// --------------------------------------------
   /// DPR callee-saved : d8 - d15
-  unsigned GPRCSOffset;
+  unsigned GPRCS1Offset;
+  unsigned GPRCS2Offset;
   unsigned DPRCSOffset;
 
-  /// GPRCSSize, DPRCSSize - Sizes of callee saved register spills areas.
-  unsigned GPRCSSize;
+  /// GPRCS1Size, GPRCS2Size, DPRCSSize - Sizes of callee saved register spills
+  /// areas.
+  unsigned GPRCS1Size;
+  unsigned GPRCS2Size;
   unsigned DPRCSSize;
 
-  /// GPRCSFrames, DPRCSFrames - Keeps track of frame indices which belong
-  /// to these spill areas.
-  BitVector GPRCSFrames;
+  /// GPRCS1Frames, GPRCS2Frames, DPRCSFrames - Keeps track of frame indices
+  /// which belong to these spill areas.
+  BitVector GPRCS1Frames;
+  BitVector GPRCS2Frames;
   BitVector DPRCSFrames;
 
   /// SpilledCSRegs - A BitVector mask of all spilled callee-saved registers.
@@ -95,9 +101,9 @@ public:
     hasThumb2(false),
     VarArgsRegSaveSize(0), HasStackFrame(false), RestoreSPFromFP(false),
     LRSpilledForFarJump(false),
-    FramePtrSpillOffset(0), GPRCSOffset(0), DPRCSOffset(0),
-    GPRCSSize(0), DPRCSSize(0),
-    GPRCSFrames(0), DPRCSFrames(0),
+    FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0),
+    GPRCS1Size(0), GPRCS2Size(0), DPRCSSize(0),
+    GPRCS1Frames(0), GPRCS2Frames(0), DPRCSFrames(0),
     JumpTableUId(0), ConstPoolEntryUId(0), VarArgsFrameIndex(0),
     HasITBlocks(false) {}
 
@@ -106,9 +112,9 @@ public:
     hasThumb2(MF.getTarget().getSubtarget<ARMSubtarget>().hasThumb2()),
     VarArgsRegSaveSize(0), HasStackFrame(false), RestoreSPFromFP(false),
     LRSpilledForFarJump(false),
-    FramePtrSpillOffset(0), GPRCSOffset(0), DPRCSOffset(0),
-    GPRCSSize(0), DPRCSSize(0),
-    GPRCSFrames(32), DPRCSFrames(32),
+    FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0),
+    GPRCS1Size(0), GPRCS2Size(0), DPRCSSize(0),
+    GPRCS1Frames(32), GPRCS2Frames(32), DPRCSFrames(32),
     SpilledCSRegs(MF.getTarget().getRegisterInfo()->getNumRegs()),
     JumpTableUId(0), ConstPoolEntryUId(0), VarArgsFrameIndex(0),
     HasITBlocks(false) {}
@@ -132,22 +138,31 @@ public:
   unsigned getFramePtrSpillOffset() const { return FramePtrSpillOffset; }
   void setFramePtrSpillOffset(unsigned o) { FramePtrSpillOffset = o; }
 
-  unsigned getGPRCalleeSavedAreaOffset() const { return GPRCSOffset; }
+  unsigned getGPRCalleeSavedArea1Offset() const { return GPRCS1Offset; }
+  unsigned getGPRCalleeSavedArea2Offset() const { return GPRCS2Offset; }
   unsigned getDPRCalleeSavedAreaOffset()  const { return DPRCSOffset; }
 
-  void setGPRCalleeSavedAreaOffset(unsigned o) { GPRCSOffset = o; }
+  void setGPRCalleeSavedArea1Offset(unsigned o) { GPRCS1Offset = o; }
+  void setGPRCalleeSavedArea2Offset(unsigned o) { GPRCS2Offset = o; }
   void setDPRCalleeSavedAreaOffset(unsigned o)  { DPRCSOffset = o; }
 
-  unsigned getGPRCalleeSavedAreaSize() const { return GPRCSSize; }
+  unsigned getGPRCalleeSavedArea1Size() const { return GPRCS1Size; }
+  unsigned getGPRCalleeSavedArea2Size() const { return GPRCS2Size; }
   unsigned getDPRCalleeSavedAreaSize()  const { return DPRCSSize; }
 
-  void setGPRCalleeSavedAreaSize(unsigned s) { GPRCSSize = s; }
+  void setGPRCalleeSavedArea1Size(unsigned s) { GPRCS1Size = s; }
+  void setGPRCalleeSavedArea2Size(unsigned s) { GPRCS2Size = s; }
   void setDPRCalleeSavedAreaSize(unsigned s)  { DPRCSSize = s; }
 
-  bool isGPRCalleeSavedAreaFrame(int fi) const {
-    if (fi < 0 || fi >= (int)GPRCSFrames.size())
+  bool isGPRCalleeSavedArea1Frame(int fi) const {
+    if (fi < 0 || fi >= (int)GPRCS1Frames.size())
+      return false;
+    return GPRCS1Frames[fi];
+  }
+  bool isGPRCalleeSavedArea2Frame(int fi) const {
+    if (fi < 0 || fi >= (int)GPRCS2Frames.size())
       return false;
-    return GPRCSFrames[fi];
+    return GPRCS2Frames[fi];
   }
   bool isDPRCalleeSavedAreaFrame(int fi) const {
     if (fi < 0 || fi >= (int)DPRCSFrames.size())
@@ -155,16 +170,28 @@ public:
     return DPRCSFrames[fi];
   }
 
-  void addGPRCalleeSavedAreaFrame(int fi) {
+  void addGPRCalleeSavedArea1Frame(int fi) {
+    if (fi >= 0) {
+      int Size = GPRCS1Frames.size();
+      if (fi >= Size) {
+        Size *= 2;
+        if (fi >= Size)
+          Size = fi+1;
+        GPRCS1Frames.resize(Size);
+      }
+      GPRCS1Frames[fi] = true;
+    }
+  }
+  void addGPRCalleeSavedArea2Frame(int fi) {
     if (fi >= 0) {
-      int Size = GPRCSFrames.size();
+      int Size = GPRCS2Frames.size();
       if (fi >= Size) {
         Size *= 2;
         if (fi >= Size)
           Size = fi+1;
-        GPRCSFrames.resize(Size);
+        GPRCS2Frames.resize(Size);
       }
-      GPRCSFrames[fi] = true;
+      GPRCS2Frames[fi] = true;
     }
   }
   void addDPRCalleeSavedAreaFrame(int fi) {