[ms-inline asm] Expose the mnemonicIsValid() function in the AsmParser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164420 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/MC/MCTargetAsmParser.h

@@ -78,6 +78,10 @@ public:
   /// \param DirectiveID - the identifier token of the directive.
   virtual bool ParseDirective(AsmToken DirectiveID) = 0;
 
+  /// mnemonicIsValid - This returns true if this is a valid mnemonic and false
+  /// otherwise.
+  virtual bool mnemonicIsValid(StringRef Mnemonic) = 0;
+
   /// MatchInstruction - Recognize a series of operands of a parsed instruction
   /// as an actual MCInst.  This returns false on success and returns true on
   /// failure to match.

lib/Target/ARM/AsmParser/ARMAsmParser.cpp

@@ -257,6 +257,10 @@ public:
                         SmallVectorImpl<MCParsedAsmOperand*> &Operands);
   bool ParseDirective(AsmToken DirectiveID);
 
+  bool mnemonicIsValid(StringRef Mnemonic) {
+    return mnemonicIsValidImpl(Mnemonic);
+  }
+
   unsigned checkTargetMatchPredicate(MCInst &Inst);
 
   bool MatchAndEmitInstruction(SMLoc IDLoc,

lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp

@@ -44,6 +44,10 @@ class MBlazeAsmParser : public MCTargetAsmParser {
 
   bool ParseDirectiveWord(unsigned Size, SMLoc L);
 
+  bool mnemonicIsValid(StringRef Mnemonic) {
+    return mnemonicIsValidImpl(Mnemonic);
+  }
+
   bool MatchAndEmitInstruction(SMLoc IDLoc,
                                SmallVectorImpl<MCParsedAsmOperand*> &Operands,
                                MCStreamer &Out);

lib/Target/Mips/AsmParser/MipsAsmParser.cpp

@@ -41,6 +41,10 @@ class MipsAsmParser : public MCTargetAsmParser {
 #define GET_ASSEMBLER_HEADER
 #include "MipsGenAsmMatcher.inc"
 
+  bool mnemonicIsValid(StringRef Mnemonic) {
+    return mnemonicIsValidImpl(Mnemonic);
+  }
+
   bool MatchAndEmitInstruction(SMLoc IDLoc,
                                SmallVectorImpl<MCParsedAsmOperand*> &Operands,
                                MCStreamer &Out);

lib/Target/X86/AsmParser/X86AsmParser.cpp

@@ -60,6 +60,10 @@ private:
   bool ParseDirectiveWord(unsigned Size, SMLoc L);
   bool ParseDirectiveCode(StringRef IDVal, SMLoc L);
 
+  bool mnemonicIsValid(StringRef Mnemonic) {
+    return mnemonicIsValidImpl(Mnemonic);
+  }
+
   bool processInstruction(MCInst &Inst,
                           const SmallVectorImpl<MCParsedAsmOperand*> &Ops);
 

utils/TableGen/AsmMatcherEmitter.cpp

@@ -2621,7 +2621,7 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
      << "                           const "
      << "SmallVectorImpl<MCParsedAsmOperand*> &Operands,\n                     "
      << "          unsigned OperandNum, unsigned &NumMCOperands);\n";
-  OS << "  bool MnemonicIsValid(StringRef Mnemonic);\n";
+  OS << "  bool mnemonicIsValidImpl(StringRef Mnemonic);\n";
   OS << "  unsigned MatchInstructionImpl(\n"
      << "    const SmallVectorImpl<MCParsedAsmOperand*> &Operands,\n"
      << "    unsigned &Kind, MCInst &Inst, "
@@ -2800,7 +2800,7 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
 
   // A method to determine if a mnemonic is in the list.
   OS << "bool " << Target.getName() << ClassName << "::\n"
-     << "MnemonicIsValid(StringRef Mnemonic) {\n";
+     << "mnemonicIsValidImpl(StringRef Mnemonic) {\n";
   OS << "  // Search the table.\n";
   OS << "  std::pair<const MatchEntry*, const MatchEntry*> MnemonicRange =\n";
   OS << "    std::equal_range(MatchTable, MatchTable+"