1 files changed, 22 insertions, 2 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 0f2c008..448d2e6 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -37,8 +37,7 @@ using namespace llvm;
 /// ClassifyBlockAddressReference - Classify a blockaddress reference for the
 /// current subtarget according to how we should reference it in a non-pcrel
 /// context.
-unsigned char X86Subtarget::
-ClassifyBlockAddressReference() const {
+unsigned char X86Subtarget::ClassifyBlockAddressReference() const {
   if (isPICStyleGOT())    // 32-bit ELF targets.
     return X86II::MO_GOTOFF;
 
@@ -283,6 +282,10 @@ void X86Subtarget::AutoDetectSubtargetFeatures() {
         HasLZCNT = true;
         ToggleFeature(X86::FeatureLZCNT);
       }
+      if (IsIntel && ((ECX >> 8) & 0x1)) {
+        HasPRFCHW = true;
+        ToggleFeature(X86::FeaturePRFCHW);
+      }
       if (IsAMD) {
         if ((ECX >> 6) & 0x1) {
           HasSSE4A = true;
@@ -310,6 +313,10 @@ void X86Subtarget::AutoDetectSubtargetFeatures() {
         HasBMI = true;
         ToggleFeature(X86::FeatureBMI);
       }
+      if ((EBX >> 4) & 0x1) {
+        HasHLE = true;
+        ToggleFeature(X86::FeatureHLE);
+      }
       if (IsIntel && ((EBX >> 5) & 0x1)) {
         X86SSELevel = AVX2;
         ToggleFeature(X86::FeatureAVX2);
@@ -322,6 +329,14 @@ void X86Subtarget::AutoDetectSubtargetFeatures() {
         HasRTM = true;
         ToggleFeature(X86::FeatureRTM);
       }
+      if (IsIntel && ((EBX >> 19) & 0x1)) {
+        HasADX = true;
+        ToggleFeature(X86::FeatureADX);
+      }
+      if (IsIntel && ((EBX >> 18) & 0x1)) {
+        HasRDSEED = true;
+        ToggleFeature(X86::FeatureRDSEED);
+      }
     }
   }
 }
@@ -439,7 +454,10 @@ void X86Subtarget::initializeEnvironment() {
   HasBMI = false;
   HasBMI2 = false;
   HasRTM = false;
+  HasHLE = false;
   HasADX = false;
+  HasPRFCHW = false;
+  HasRDSEED = false;
   IsBTMemSlow = false;
   IsUAMemFast = false;
   HasVectorUAMem = false;
@@ -448,6 +466,8 @@ void X86Subtarget::initializeEnvironment() {
   HasSlowDivide = false;
   PostRAScheduler = false;
   PadShortFunctions = false;
+  CallRegIndirect = false;
+  LEAUsesAG = false;
   stackAlignment = 4;
   // FIXME: this is a known good value for Yonah. How about others?
   MaxInlineSizeThreshold = 128;