[X86] Remove the VMFUNC feature flag. It was only partially implemented and we have no support for codegening vmfunc instructions today.

If that support ever gets added, the full feature flag support should come along with it.

llvm-svn: 294406

2 files changed, 0 insertions, 6 deletions

diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index a547318a97d..fddf04f276b 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -217,8 +217,6 @@ def FeaturePadShortFunctions : SubtargetFeature<"pad-short-functions",
                                      "Pad short functions">;
 def FeatureINVPCID : SubtargetFeature<"invpcid", "HasInvPCId", "true",
                                       "Invalidate Process-Context Identifier">;
-def FeatureVMFUNC  : SubtargetFeature<"vmfunc", "HasVMFUNC", "true",
-                                      "VM Functions">;
 def FeatureSMAP    : SubtargetFeature<"smap", "HasSMAP", "true",
                                       "Supervisor Mode Access Protection">;
 def FeatureSGX     : SubtargetFeature<"sgx", "HasSGX", "true",
@@ -497,7 +495,6 @@ def HSWFeatures : ProcessorFeatures<IVBFeatures.Value, [
   FeatureLZCNT,
   FeatureMOVBE,
   FeatureINVPCID,
-  FeatureVMFUNC,
   FeatureRTM,
   FeatureHLE,
   FeatureSlowIncDec
diff --git a/llvm/lib/Target/X86/X86Subtarget.h b/llvm/lib/Target/X86/X86Subtarget.h
index 4ba556a0bcb..f9ae5a4fc2d 100644
--- a/llvm/lib/Target/X86/X86Subtarget.h
+++ b/llvm/lib/Target/X86/X86Subtarget.h
@@ -274,9 +274,6 @@ protected:
   /// Processor supports Invalidate Process-Context Identifier
   bool HasInvPCId;
 
-  /// Processor has VM Functions
-  bool HasVMFUNC;
-
   /// Processor has Supervisor Mode Access Protection
   bool HasSMAP;