[llvm-commits] [llvm] r100082 - in /llvm/trunk/lib/AsmParser: LLParser.cpp LLParser.h

Chris Lattner sabre at nondot.org
Wed Mar 31 21:51:13 PDT 2010


Author: lattner
Date: Wed Mar 31 23:51:13 2010
New Revision: 100082

URL: http://llvm.org/viewvc/llvm-project?rev=100082&view=rev
Log:
eliminate a temporary smallvector

Modified:
    llvm/trunk/lib/AsmParser/LLParser.cpp
    llvm/trunk/lib/AsmParser/LLParser.h

Modified: llvm/trunk/lib/AsmParser/LLParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLParser.cpp?rev=100082&r1=100081&r2=100082&view=diff
==============================================================================
--- llvm/trunk/lib/AsmParser/LLParser.cpp (original)
+++ llvm/trunk/lib/AsmParser/LLParser.cpp Wed Mar 31 23:51:13 2010
@@ -1078,9 +1078,7 @@
 
 /// ParseInstructionMetadata
 ///   ::= !dbg !42 (',' !dbg !57)*
-bool LLParser::
-ParseInstructionMetadata(SmallVectorImpl<std::pair<unsigned,
-                                                 MDNode *> > &Result){
+bool LLParser::ParseInstructionMetadata(Instruction *Inst) {
   do {
     if (Lex.getKind() != lltok::MetadataVar)
       return TokError("expected metadata after comma");
@@ -1094,7 +1092,7 @@
       return true;
 
     unsigned MDK = M->getMDKindID(Name.c_str());
-    Result.push_back(std::make_pair(MDK, Node));
+    Inst->setMetadata(MDK, Node);
 
     // If this is the end of the list, we're done.
   } while (EatIfPresent(lltok::comma));
@@ -2896,22 +2894,17 @@
       // With a normal result, we check to see if the instruction is followed by
       // a comma and metadata.
       if (EatIfPresent(lltok::comma))
-        if (ParseInstructionMetadata(MetadataOnInst))
+        if (ParseInstructionMetadata(Inst))
           return true;
       break;
     case InstExtraComma:
       // If the instruction parser ate an extra comma at the end of it, it
       // *must* be followed by metadata.
-      if (ParseInstructionMetadata(MetadataOnInst))
+      if (ParseInstructionMetadata(Inst))
         return true;
       break;        
     }
 
-    // Set metadata attached with this instruction.
-    for (unsigned i = 0, e = MetadataOnInst.size(); i != e; ++i)
-      Inst->setMetadata(MetadataOnInst[i].first, MetadataOnInst[i].second);
-    MetadataOnInst.clear();
-
     BB->getInstList().push_back(Inst);
 
     // Set the name on the instruction.

Modified: llvm/trunk/lib/AsmParser/LLParser.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLParser.h?rev=100082&r1=100081&r2=100082&view=diff
==============================================================================
--- llvm/trunk/lib/AsmParser/LLParser.h (original)
+++ llvm/trunk/lib/AsmParser/LLParser.h Wed Mar 31 23:51:13 2010
@@ -171,8 +171,7 @@
     bool ParseOptionalCallingConv(CallingConv::ID &CC);
     bool ParseOptionalAlignment(unsigned &Alignment);
     bool ParseOptionalStackAlignment(unsigned &Alignment);
-    bool ParseInstructionMetadata(SmallVectorImpl<std::pair<unsigned,
-                                                            MDNode *> > &);
+    bool ParseInstructionMetadata(Instruction *Inst);
     bool ParseOptionalCommaAlign(unsigned &Alignment, bool &AteExtraComma);
     bool ParseIndexList(SmallVectorImpl<unsigned> &Indices,bool &AteExtraComma);
     bool ParseIndexList(SmallVectorImpl<unsigned> &Indices) {





More information about the llvm-commits mailing list