Revert "[TableGen] Implement at least some support for multiple explicit results...

[oota-llvm.git] / utils / TableGen / AsmWriterEmitter.cpp

diff --git a/utils/TableGen/AsmWriterEmitter.cpp b/utils/TableGen/AsmWriterEmitter.cpp
index 4cb7eeda18f517e8699b92a422bc7fa19119eb13..587de26f6d531a9b75b6415894e7268ec3a1b64a 100644 (file)
--- a/utils/TableGen/AsmWriterEmitter.cpp
+++ b/utils/TableGen/AsmWriterEmitter.cpp
@@ -655,20 +655,26 @@ public:
   std::pair<StringRef, StringRef::iterator> parseName(StringRef::iterator Start,
                                                       StringRef::iterator End) {
     StringRef::iterator I = Start;
+    StringRef::iterator Next;
     if (*I == '{') {
       // ${some_name}
       Start = ++I;
       while (I != End && *I != '}')
         ++I;
+      Next = I;
+      // eat the final '}'
+      if (Next != End)
+        ++Next;
     } else {
       // $name, just eat the usual suspects.
       while (I != End &&
              ((*I >= 'a' && *I <= 'z') || (*I >= 'A' && *I <= 'Z') ||
               (*I >= '0' && *I <= '9') || *I == '_'))
         ++I;
+      Next = I;
     }
 
-    return std::make_pair(StringRef(Start, I - Start), I);
+    return std::make_pair(StringRef(Start, I - Start), Next);
   }
 
   void print(raw_ostream &O) {
@@ -992,7 +998,7 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
     return;
   }
 
-  if (MCOpPredicates.size())
+  if (!MCOpPredicates.empty())
     O << "static bool " << Target.getName() << ClassName
       << "ValidateMCOperand(\n"
       << "       const MCOperand &MCOp, unsigned PredicateIndex);\n";
@@ -1058,7 +1064,7 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
   }    
   O << "}\n\n";
 
-  if (MCOpPredicates.size()) {
+  if (!MCOpPredicates.empty()) {
     O << "static bool " << Target.getName() << ClassName
       << "ValidateMCOperand(\n"
       << "       const MCOperand &MCOp, unsigned PredicateIndex) {\n"