Prevent ARM assembler from losing a right shift by #32 applied to a register

[oota-llvm.git] / lib / Target / X86 / X86MachineFunctionInfo.h

diff --git a/lib/Target/X86/X86MachineFunctionInfo.h b/lib/Target/X86/X86MachineFunctionInfo.h
index b0bb313ec6396064e153a9fcf12e6299e8d6fd99..2bc308d86c50a8b1f48f5ba3d57ba1d251361144 100644 (file)
--- a/lib/Target/X86/X86MachineFunctionInfo.h
+++ b/lib/Target/X86/X86MachineFunctionInfo.h
@@ -1,10 +1,10 @@
-//====- X86MachineFuctionInfo.h - X86 machine function info -----*- C++ -*-===//
-// 
+//===-- X86MachineFuctionInfo.h - X86 machine function info -----*- C++ -*-===//
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file declares X86-specific per-machine-function information.
@@ -21,6 +21,8 @@ namespace llvm {
 /// X86MachineFunctionInfo - This class is derived from MachineFunction and
 /// contains private X86 target-specific information for each MachineFunction.
 class X86MachineFunctionInfo : public MachineFunctionInfo {
+  virtual void anchor();
+
   /// ForceFramePointer - True if the function is required to use of frame
   /// pointer for reasons other than it containing dynamic allocation or 
   /// that FP eliminatation is turned off. For example, Cygwin main function
@@ -64,6 +66,8 @@ class X86MachineFunctionInfo : public MachineFunctionInfo {
   /// ArgumentStackSize - The number of bytes on stack consumed by the arguments
   /// being passed on the stack.
   unsigned ArgumentStackSize;
+  /// NumLocalDynamics - Number of local-dynamic TLS accesses.
+  unsigned NumLocalDynamics;
 
 public:
   X86MachineFunctionInfo() : ForceFramePointer(false),
@@ -77,7 +81,8 @@ public:
                              RegSaveFrameIndex(0),
                              VarArgsGPOffset(0),
                              VarArgsFPOffset(0),
-                             ArgumentStackSize(0) {}
+                             ArgumentStackSize(0),
+                             NumLocalDynamics(0) {}
   
   explicit X86MachineFunctionInfo(MachineFunction &MF)
     : ForceFramePointer(false),
@@ -91,7 +96,8 @@ public:
       RegSaveFrameIndex(0),
       VarArgsGPOffset(0),
       VarArgsFPOffset(0),
-      ArgumentStackSize(0) {}
+      ArgumentStackSize(0),
+      NumLocalDynamics(0) {}
   
   bool getForceFramePointer() const { return ForceFramePointer;} 
   void setForceFramePointer(bool forceFP) { ForceFramePointer = forceFP; }
@@ -128,6 +134,9 @@ public:
 
   unsigned getArgumentStackSize() const { return ArgumentStackSize; }
   void setArgumentStackSize(unsigned size) { ArgumentStackSize = size; }
+
+  unsigned getNumLocalDynamicTLSAccesses() const { return NumLocalDynamics; }
+  void incNumLocalDynamicTLSAccesses() { ++NumLocalDynamics; }
 };
 
 } // End llvm namespace