[X86] Fix missing HasLAHFSAHF64 predicate

This was declared in FeatureLAHFSAHF64 but never defined.

Noticed while preparing to add Unsupported features handling to X86 scheduler models.

diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td
index 65431d5..34f9d30 100644 (file)
--- a/llvm/lib/Target/X86/X86InstrInfo.td
+++ b/llvm/lib/Target/X86/X86InstrInfo.td
@@ -973,6 +973,7 @@ def HasPREFETCHI : Predicate<"Subtarget->hasPREFETCHI()">;
 def HasPrefetchW : Predicate<"Subtarget->hasPrefetchW()">;
 def HasPREFETCHWT1 : Predicate<"Subtarget->hasPREFETCHWT1()">;
 def HasLAHFSAHF  : Predicate<"Subtarget->hasLAHFSAHF()">;
+def HasLAHFSAHF64 : Predicate<"Subtarget->hasLAHFSAHF64()">;
 def HasMWAITX    : Predicate<"Subtarget->hasMWAITX()">;
 def HasCLZERO    : Predicate<"Subtarget->hasCLZERO()">;
 def HasCLDEMOTE  : Predicate<"Subtarget->hasCLDEMOTE()">;