1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86Subtarget.h b/llvm/lib/Target/X86/X86Subtarget.h
index e97da4b6f4f..b9f29fdcee0 100644
--- a/llvm/lib/Target/X86/X86Subtarget.h
+++ b/llvm/lib/Target/X86/X86Subtarget.h
@@ -124,6 +124,9 @@ protected:
   /// HasADX - Processor has ADX instructions.
   bool HasADX;
 
+  /// HasPRFCHW - Processor has PRFCHW instructions.
+  bool HasPRFCHW;
+
   /// IsBTMemSlow - True if BT (bit test) of memory instructions are slow.
   bool IsBTMemSlow;
 
@@ -254,6 +257,7 @@ public:
   bool hasBMI2() const { return HasBMI2; }
   bool hasRTM() const { return HasRTM; }
   bool hasADX() const { return HasADX; }
+  bool hasPRFCHW() const { return HasPRFCHW; }
   bool isBTMemSlow() const { return IsBTMemSlow; }
   bool isUnalignedMemAccessFast() const { return IsUAMemFast; }
   bool hasVectorUAMem() const { return HasVectorUAMem; }