vendor/llvm/llvm-trunk-r161861

1 files changed, 14 insertions, 6 deletions

diff --git a/lib/Target/X86/X86MachineFunctionInfo.h b/lib/Target/X86/X86MachineFunctionInfo.h
index c7471091ec47..78d20ce870f1 100644
--- a/lib/Target/X86/X86MachineFunctionInfo.h
+++ b/lib/Target/X86/X86MachineFunctionInfo.h
@@ -24,7 +24,7 @@ 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 
+  /// pointer for reasons other than it containing dynamic allocation or
   /// that FP eliminatation is turned off. For example, Cygwin main function
   /// contains stack pointer re-alignment code which requires FP.
   bool ForceFramePointer;
@@ -66,6 +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),
@@ -79,8 +81,9 @@ public:
                              RegSaveFrameIndex(0),
                              VarArgsGPOffset(0),
                              VarArgsFPOffset(0),
-                             ArgumentStackSize(0) {}
-  
+                             ArgumentStackSize(0),
+                             NumLocalDynamics(0) {}
+
   explicit X86MachineFunctionInfo(MachineFunction &MF)
     : ForceFramePointer(false),
       CalleeSavedFrameSize(0),
@@ -93,9 +96,10 @@ public:
       RegSaveFrameIndex(0),
       VarArgsGPOffset(0),
       VarArgsFPOffset(0),
-      ArgumentStackSize(0) {}
-  
-  bool getForceFramePointer() const { return ForceFramePointer;} 
+      ArgumentStackSize(0),
+      NumLocalDynamics(0) {}
+
+  bool getForceFramePointer() const { return ForceFramePointer;}
   void setForceFramePointer(bool forceFP) { ForceFramePointer = forceFP; }
 
   unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; }
@@ -130,6 +134,10 @@ public:
 
   unsigned getArgumentStackSize() const { return ArgumentStackSize; }
   void setArgumentStackSize(unsigned size) { ArgumentStackSize = size; }
+
+  unsigned getNumLocalDynamicTLSAccesses() const { return NumLocalDynamics; }
+  void incNumLocalDynamicTLSAccesses() { ++NumLocalDynamics; }
+
 };
 
 } // End llvm namespace