1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86Subtarget.h b/llvm/lib/Target/X86/X86Subtarget.h
index 8b869022d76..7c85e9c2eee 100644
--- a/llvm/lib/Target/X86/X86Subtarget.h
+++ b/llvm/lib/Target/X86/X86Subtarget.h
@@ -238,6 +238,9 @@ protected:
   /// True if SHLD based rotate is fast.
   bool HasFastSHLDRotate;
 
+  /// True if the processor supports macrofusion.
+  bool HasMacroFusion;
+
   /// True if the processor has enhanced REP MOVSB/STOSB.
   bool HasERMSB;
 
@@ -488,6 +491,7 @@ public:
   bool hasFastVectorFSQRT() const { return HasFastVectorFSQRT; }
   bool hasFastLZCNT() const { return HasFastLZCNT; }
   bool hasFastSHLDRotate() const { return HasFastSHLDRotate; }
+  bool hasMacroFusion() const { return HasMacroFusion; }
   bool hasERMSB() const { return HasERMSB; }
   bool hasSlowDivide32() const { return HasSlowDivide32; }
   bool hasSlowDivide64() const { return HasSlowDivide64; }