1 files changed, 28 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86Subtarget.cpp b/contrib/llvm/lib/Target/X86/X86Subtarget.cpp
index 8f77682..586bb7b 100644
--- a/contrib/llvm/lib/Target/X86/X86Subtarget.cpp
+++ b/contrib/llvm/lib/Target/X86/X86Subtarget.cpp
@@ -92,6 +92,10 @@ unsigned char X86Subtarget::classifyGlobalReference(const GlobalValue *GV,
   if (TM.getCodeModel() == CodeModel::Large)
     return X86II::MO_NO_FLAG;
 
+  // Absolute symbols can be referenced directly.
+  if (GV && GV->isAbsoluteSymbolRef())
+    return X86II::MO_NO_FLAG;
+
   if (TM.shouldAssumeDSOLocal(M, GV))
     return classifyLocalReference(GV);
 
@@ -275,6 +279,7 @@ void X86Subtarget::initializeEnvironment() {
   HasMWAITX = false;
   HasMPX = false;
   IsBTMemSlow = false;
+  IsPMULLDSlow = false;
   IsSHLDSlow = false;
   IsUAMem16Slow = false;
   IsUAMem32Slow = false;
@@ -282,6 +287,9 @@ void X86Subtarget::initializeEnvironment() {
   HasCmpxchg16b = false;
   UseLeaForSP = false;
   HasFastPartialYMMWrite = false;
+  HasFastScalarFSQRT = false;
+  HasFastVectorFSQRT = false;
+  HasFastLZCNT = false;
   HasSlowDivide32 = false;
   HasSlowDivide64 = false;
   PadShortFunctions = false;
@@ -328,6 +336,26 @@ X86Subtarget::X86Subtarget(const Triple &TT, StringRef CPU, StringRef FS,
     setPICStyle(PICStyles::GOT);
 }
 
+const CallLowering *X86Subtarget::getCallLowering() const {
+  assert(GISel && "Access to GlobalISel APIs not set");
+  return GISel->getCallLowering();
+}
+
+const InstructionSelector *X86Subtarget::getInstructionSelector() const {
+  assert(GISel && "Access to GlobalISel APIs not set");
+  return GISel->getInstructionSelector();
+}
+
+const LegalizerInfo *X86Subtarget::getLegalizerInfo() const {
+  assert(GISel && "Access to GlobalISel APIs not set");
+  return GISel->getLegalizerInfo();
+}
+
+const RegisterBankInfo *X86Subtarget::getRegBankInfo() const {
+  assert(GISel && "Access to GlobalISel APIs not set");
+  return GISel->getRegBankInfo();
+}
+
 bool X86Subtarget::enableEarlyIfConversion() const {
   return hasCMov() && X86EarlyIfConv;
 }