1 files changed, 32 insertions, 31 deletions

diff --git a/utils/TableGen/IntrinsicEmitter.cpp b/utils/TableGen/IntrinsicEmitter.cpp
index 8f137f8..7b0a2b6 100644
--- a/utils/TableGen/IntrinsicEmitter.cpp
+++ b/utils/TableGen/IntrinsicEmitter.cpp
@@ -131,20 +131,6 @@ void IntrinsicEmitter::EmitEnumInfo(const std::vector<CodeGenIntrinsic> &Ints,
   OS << "#endif\n\n";
 }
 
-struct IntrinsicNameSorter {
-  IntrinsicNameSorter(const std::vector<CodeGenIntrinsic> &I)
-  : Ints(I) {}
-
-  // Sort in reverse order of intrinsic name so "abc.def" appears after
-  // "abd.def.ghi" in the overridden name matcher
-  bool operator()(unsigned i, unsigned j) {
-    return Ints[i].Name > Ints[j].Name;
-  }
-
-private:
-  const std::vector<CodeGenIntrinsic> &Ints;
-};
-
 void IntrinsicEmitter::
 EmitFnNameRecognizer(const std::vector<CodeGenIntrinsic> &Ints,
                      raw_ostream &OS) {
@@ -158,15 +144,17 @@ EmitFnNameRecognizer(const std::vector<CodeGenIntrinsic> &Ints,
   OS << "  StringRef NameR(Name+6, Len-6);   // Skip over 'llvm.'\n";
   OS << "  switch (Name[5]) {                  // Dispatch on first letter.\n";
   OS << "  default: break;\n";
-  IntrinsicNameSorter Sorter(Ints);
   // Emit the intrinsic matching stuff by first letter.
   for (std::map<char, std::vector<unsigned> >::iterator I = IntMapping.begin(),
        E = IntMapping.end(); I != E; ++I) {
     OS << "  case '" << I->first << "':\n";
     std::vector<unsigned> &IntList = I->second;
 
-    // Sort intrinsics in reverse order of their names
-    std::sort(IntList.begin(), IntList.end(), Sorter);
+    // Sort in reverse order of intrinsic name so "abc.def" appears after
+    // "abd.def.ghi" in the overridden name matcher
+    std::sort(IntList.begin(), IntList.end(), [&](unsigned i, unsigned j) {
+      return Ints[i].Name > Ints[j].Name;
+    });
 
     // Emit all the overloaded intrinsics first, build a table of the
     // non-overloaded ones.
@@ -258,18 +246,19 @@ enum IIT_Info {
   IIT_STRUCT3 = 20,
   IIT_STRUCT4 = 21,
   IIT_STRUCT5 = 22,
-  IIT_EXTEND_VEC_ARG = 23,
-  IIT_TRUNC_VEC_ARG = 24,
+  IIT_EXTEND_ARG = 23,
+  IIT_TRUNC_ARG = 24,
   IIT_ANYPTR = 25,
   IIT_V1   = 26,
-  IIT_VARARG = 27
+  IIT_VARARG = 27,
+  IIT_HALF_VEC_ARG = 28
 };
 
 
 static void EncodeFixedValueType(MVT::SimpleValueType VT,
                                  std::vector<unsigned char> &Sig) {
-  if (EVT(VT).isInteger()) {
-    unsigned BitWidth = EVT(VT).getSizeInBits();
+  if (MVT(VT).isInteger()) {
+    unsigned BitWidth = MVT(VT).getSizeInBits();
     switch (BitWidth) {
     default: PrintFatalError("unhandled integer type width in intrinsic!");
     case 1: return Sig.push_back(IIT_I1);
@@ -304,10 +293,12 @@ static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
   if (R->isSubClassOf("LLVMMatchType")) {
     unsigned Number = R->getValueAsInt("Number");
     assert(Number < ArgCodes.size() && "Invalid matching number!");
-    if (R->isSubClassOf("LLVMExtendedElementVectorType"))
-      Sig.push_back(IIT_EXTEND_VEC_ARG);
-    else if (R->isSubClassOf("LLVMTruncatedElementVectorType"))
-      Sig.push_back(IIT_TRUNC_VEC_ARG);
+    if (R->isSubClassOf("LLVMExtendedType"))
+      Sig.push_back(IIT_EXTEND_ARG);
+    else if (R->isSubClassOf("LLVMTruncatedType"))
+      Sig.push_back(IIT_TRUNC_ARG);
+    else if (R->isSubClassOf("LLVMHalfElementsVectorType"))
+      Sig.push_back(IIT_HALF_VEC_ARG);
     else
       Sig.push_back(IIT_ARG);
     return Sig.push_back((Number << 2) | ArgCodes[Number]);
@@ -350,8 +341,8 @@ static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
   }
   }
 
-  if (EVT(VT).isVector()) {
-    EVT VVT = VT;
+  if (MVT(VT).isVector()) {
+    MVT VVT = VT;
     switch (VVT.getVectorNumElements()) {
     default: PrintFatalError("unhandled vector type width in intrinsic!");
     case 1: Sig.push_back(IIT_V1); break;
@@ -362,8 +353,7 @@ static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
     case 32: Sig.push_back(IIT_V32); break;
     }
 
-    return EncodeFixedValueType(VVT.getVectorElementType().
-                                getSimpleVT().SimpleTy, Sig);
+    return EncodeFixedValueType(VVT.getVectorElementType().SimpleTy, Sig);
   }
 
   EncodeFixedValueType(VT, Sig);
@@ -515,6 +505,9 @@ struct AttributeComparator {
     if (L->canThrow != R->canThrow)
       return R->canThrow;
 
+    if (L->isNoDuplicate != R->isNoDuplicate)
+      return R->isNoDuplicate;
+
     if (L->isNoReturn != R->isNoReturn)
       return R->isNoReturn;
 
@@ -629,7 +622,8 @@ EmitAttributes(const std::vector<CodeGenIntrinsic> &Ints, raw_ostream &OS) {
 
     ModRefKind modRef = getModRefKind(intrinsic);
 
-    if (!intrinsic.canThrow || modRef || intrinsic.isNoReturn) {
+    if (!intrinsic.canThrow || modRef || intrinsic.isNoReturn ||
+        intrinsic.isNoDuplicate) {
       OS << "      const Attribute::AttrKind Atts[] = {";
       bool addComma = false;
       if (!intrinsic.canThrow) {
@@ -642,6 +636,12 @@ EmitAttributes(const std::vector<CodeGenIntrinsic> &Ints, raw_ostream &OS) {
         OS << "Attribute::NoReturn";
         addComma = true;
       }
+      if (intrinsic.isNoDuplicate) {
+        if (addComma)
+          OS << ",";
+        OS << "Attribute::NoDuplicate";
+        addComma = true;
+      }
 
       switch (modRef) {
       case MRK_none: break;
@@ -667,6 +667,7 @@ EmitAttributes(const std::vector<CodeGenIntrinsic> &Ints, raw_ostream &OS) {
       OS << "      }\n";
     } else {
       OS << "      return AttributeSet();\n";
+      OS << "      }\n";
     }
   }