Add support of RTM from TSX extension

[oota-llvm.git] / lib / Target / X86 / X86Subtarget.h

diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index 3a990fc5deb5f2a3a856fac7344c19405dfac523..8bf4cc77f76265cf806a32bfce2fb8da15ce8422 100644 (file)
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -118,6 +118,9 @@ protected:
   /// HasBMI2 - Processor has BMI2 instructions.
   bool HasBMI2;
 
+  /// HasRTM - Processor has RTM instructions.
+  bool HasRTM;
+
   /// IsBTMemSlow - True if BT (bit test) of memory instructions are slow.
   bool IsBTMemSlow;
 
@@ -219,6 +222,7 @@ public:
   bool hasLZCNT() const { return HasLZCNT; }
   bool hasBMI() const { return HasBMI; }
   bool hasBMI2() const { return HasBMI2; }
+  bool hasRTM() const { return HasRTM; }
   bool isBTMemSlow() const { return IsBTMemSlow; }
   bool isUnalignedMemAccessFast() const { return IsUAMemFast; }
   bool hasVectorUAMem() const { return HasVectorUAMem; }