Fix unintentional fallthrough. Patch by Edmund Grimley-Evans <Edmund.Grimley-Evans...

[oota-llvm.git] / lib / Target / ARM / ARMMachineFunctionInfo.h

diff --git a/lib/Target/ARM/ARMMachineFunctionInfo.h b/lib/Target/ARM/ARMMachineFunctionInfo.h
index 7ae287d56b3aab7f41519e1f51c2ffcfbc203f24..013427635592b1f6d29f790c09e680fc7bf6231e 100644 (file)
--- a/lib/Target/ARM/ARMMachineFunctionInfo.h
+++ b/lib/Target/ARM/ARMMachineFunctionInfo.h
@@ -35,11 +35,6 @@ class ARMFunctionInfo : public MachineFunctionInfo {
   /// 'isThumb'.
   bool hasThumb2;
 
-  /// Align - required alignment.  ARM functions and Thumb functions with
-  /// constant pools require 4-byte alignment; other Thumb functions
-  /// require only 2-byte alignment.
-  unsigned Align;
-
   /// VarArgsRegSaveSize - Size of the register save area for vararg functions.
   ///
   unsigned VarArgsRegSaveSize;
@@ -52,10 +47,6 @@ class ARMFunctionInfo : public MachineFunctionInfo {
   /// enable far jump.
   bool LRSpilledForFarJump;
 
-  /// R3IsLiveIn - True if R3 is live in to this function.
-  /// FIXME: Remove when register scavenger for Thumb is done.
-  bool R3IsLiveIn;
-
   /// FramePtrSpillOffset - If HasStackFrame, this records the frame pointer
   /// spill stack offset.
   unsigned FramePtrSpillOffset;
@@ -94,37 +85,35 @@ class ARMFunctionInfo : public MachineFunctionInfo {
 
   unsigned ConstPoolEntryUId;
 
+  /// VarArgsFrameIndex - FrameIndex for start of varargs area.
+  int VarArgsFrameIndex;
+
 public:
   ARMFunctionInfo() :
     isThumb(false),
     hasThumb2(false),
-    Align(2U),
     VarArgsRegSaveSize(0), HasStackFrame(false),
-    LRSpilledForFarJump(false), R3IsLiveIn(false),
+    LRSpilledForFarJump(false),
     FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0),
     GPRCS1Size(0), GPRCS2Size(0), DPRCSSize(0),
     GPRCS1Frames(0), GPRCS2Frames(0), DPRCSFrames(0),
-    JumpTableUId(0), ConstPoolEntryUId(0) {}
+    JumpTableUId(0), ConstPoolEntryUId(0), VarArgsFrameIndex(0) {}
 
   explicit ARMFunctionInfo(MachineFunction &MF) :
     isThumb(MF.getTarget().getSubtarget<ARMSubtarget>().isThumb()),
     hasThumb2(MF.getTarget().getSubtarget<ARMSubtarget>().hasThumb2()),
-    Align(isThumb ? 1U : 2U),
     VarArgsRegSaveSize(0), HasStackFrame(false),
-    LRSpilledForFarJump(false), R3IsLiveIn(false),
+    LRSpilledForFarJump(false),
     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) {}
+    JumpTableUId(0), ConstPoolEntryUId(0), VarArgsFrameIndex(0) {}
 
   bool isThumbFunction() const { return isThumb; }
   bool isThumb1OnlyFunction() const { return isThumb && !hasThumb2; }
   bool isThumb2Function() const { return isThumb && hasThumb2; }
 
-  unsigned getAlign() const { return Align; }
-  void setAlign(unsigned a) { Align = a; }
-
   unsigned getVarArgsRegSaveSize() const { return VarArgsRegSaveSize; }
   void setVarArgsRegSaveSize(unsigned s) { VarArgsRegSaveSize = s; }
 
@@ -134,10 +123,6 @@ public:
   bool isLRSpilledForFarJump() const { return LRSpilledForFarJump; }
   void setLRIsSpilledForFarJump(bool s) { LRSpilledForFarJump = s; }
 
-  // FIXME: Remove when register scavenger for Thumb is done.
-  bool isR3LiveIn() const { return R3IsLiveIn; }
-  void setR3IsLiveIn(bool l) { R3IsLiveIn = l; }
-
   unsigned getFramePtrSpillOffset() const { return FramePtrSpillOffset; }
   void setFramePtrSpillOffset(unsigned o) { FramePtrSpillOffset = o; }
 
@@ -241,6 +226,9 @@ public:
   unsigned createConstPoolEntryUId() {
     return ConstPoolEntryUId++;
   }
+
+  int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
+  void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
 };
 } // End llvm namespace