[cfe-commits] r57716 - in /cfe/trunk: Driver/RewriteObjC.cpp include/clang/AST/ASTContext.h lib/AST/ASTContext.cpp lib/CodeGen/CGExprScalar.cpp lib/CodeGen/CGObjCGNU.cpp lib/CodeGen/CGObjCMac.cpp

Daniel Dunbar daniel at zuster.org
Fri Oct 17 13:21:46 PDT 2008


Author: ddunbar
Date: Fri Oct 17 15:21:44 2008
New Revision: 57716

URL: http://llvm.org/viewvc/llvm-project?rev=57716&view=rev
Log:
Remove unneeded EncodingRecordTypes argument to getObjCEncodingForType.

Modified:
    cfe/trunk/Driver/RewriteObjC.cpp
    cfe/trunk/include/clang/AST/ASTContext.h
    cfe/trunk/lib/AST/ASTContext.cpp
    cfe/trunk/lib/CodeGen/CGExprScalar.cpp
    cfe/trunk/lib/CodeGen/CGObjCGNU.cpp
    cfe/trunk/lib/CodeGen/CGObjCMac.cpp

Modified: cfe/trunk/Driver/RewriteObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Driver/RewriteObjC.cpp?rev=57716&r1=57715&r2=57716&view=diff

==============================================================================
--- cfe/trunk/Driver/RewriteObjC.cpp (original)
+++ cfe/trunk/Driver/RewriteObjC.cpp Fri Oct 17 15:21:44 2008
@@ -57,7 +57,6 @@
     llvm::DenseMap<ObjCMethodDecl*, std::string> MethodInternalNames;
     llvm::SmallVector<Stmt *, 32> Stmts;
     llvm::SmallVector<int, 8> ObjCBcLabelNo;
-    llvm::SmallVector<const RecordType *, 8> EncodingRecordTypes;
     
     unsigned NumObjCStringLiterals;
     
@@ -1564,8 +1563,7 @@
   // Create a new string expression.
   QualType StrType = Context->getPointerType(Context->CharTy);
   std::string StrEncoding;
-  Context->getObjCEncodingForType(Exp->getEncodedType(), StrEncoding, 
-                                  EncodingRecordTypes);
+  Context->getObjCEncodingForType(Exp->getEncodedType(), StrEncoding);
   Expr *Replacement = new StringLiteral(StrEncoding.c_str(),
                                         StrEncoding.length(), false, StrType, 
                                         SourceLocation(), SourceLocation());
@@ -2962,8 +2960,7 @@
     Result += (*IVI)->getName();
     Result += "\", \"";
     std::string StrEncoding;
-    Context->getObjCEncodingForType((*IVI)->getType(), StrEncoding,
-                                    EncodingRecordTypes);
+    Context->getObjCEncodingForType((*IVI)->getType(), StrEncoding);
     Result += StrEncoding;
     Result += "\", ";
     SynthesizeIvarOffsetComputation(IDecl, *IVI, Result);
@@ -2973,8 +2970,7 @@
       Result += (*IVI)->getName();
       Result += "\", \"";
       std::string StrEncoding;
-      Context->getObjCEncodingForType((*IVI)->getType(), StrEncoding,
-                                      EncodingRecordTypes);
+      Context->getObjCEncodingForType((*IVI)->getType(), StrEncoding);
       Result += StrEncoding;
       Result += "\", ";
       SynthesizeIvarOffsetComputation(IDecl, (*IVI), Result);

Modified: cfe/trunk/include/clang/AST/ASTContext.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/ASTContext.h?rev=57716&r1=57715&r2=57716&view=diff

==============================================================================
--- cfe/trunk/include/clang/AST/ASTContext.h (original)
+++ cfe/trunk/include/clang/AST/ASTContext.h Fri Oct 17 15:21:44 2008
@@ -68,8 +68,6 @@
   llvm::DenseMap<const ObjCInterfaceDecl*, 
                  const ASTRecordLayout*> ASTObjCInterfaces;
   
-  llvm::SmallVector<const RecordType *, 8> EncodingRecordTypes;
-    
   /// BuiltinVaListType - built-in va list type.
   /// This is initially null and set by Sema::LazilyCreateBuiltin when
   /// a builtin that takes a valist is encountered.
@@ -277,7 +275,6 @@
   /// given type into \arg S. If \arg NameFields is specified then
   /// record field names are also encoded.
   void getObjCEncodingForType(QualType t, std::string &S, 
-                              llvm::SmallVector<const RecordType*,8> &RT,
                               bool NameFields=false) const;
   
   // Put the string version of type qualifiers into S.
@@ -481,7 +478,6 @@
   void getObjCEncodingForTypeImpl(QualType t, std::string &S, 
                                   bool ExpandPointedToStructures,
                                   bool ExpandStructures,
-                              llvm::SmallVector<const RecordType*,8> &RT,
                                   bool NameFields) const;
   
 };

Modified: cfe/trunk/lib/AST/ASTContext.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTContext.cpp?rev=57716&r1=57715&r2=57716&view=diff

==============================================================================
--- cfe/trunk/lib/AST/ASTContext.cpp (original)
+++ cfe/trunk/lib/AST/ASTContext.cpp Fri Oct 17 15:21:44 2008
@@ -1474,7 +1474,7 @@
   // Encode type qualifer, 'in', 'inout', etc. for the return type.
   getObjCEncodingForTypeQualifier(Decl->getObjCDeclQualifier(), S);
   // Encode result type.
-  getObjCEncodingForType(Decl->getResultType(), S, EncodingRecordTypes);
+  getObjCEncodingForType(Decl->getResultType(), S);
   // Compute size of all parameters.
   // Start with computing size of a pointer in number of bytes.
   // FIXME: There might(should) be a better way of doing this computation!
@@ -1502,7 +1502,7 @@
     // 'in', 'inout', etc.
     getObjCEncodingForTypeQualifier(
       Decl->getParamDecl(i)->getObjCDeclQualifier(), S);
-    getObjCEncodingForType(PType, S, EncodingRecordTypes);
+    getObjCEncodingForType(PType, S);
     S += llvm::utostr(ParmOffset);
     ParmOffset += getObjCEncodingTypeSize(PType);
   }
@@ -1557,7 +1557,7 @@
   // Encode result type.
   // FIXME: GCC uses a generating_property_type_encoding mode during
   // this part. Investigate.
-  getObjCEncodingForType(PD->getType(), S, EncodingRecordTypes);
+  getObjCEncodingForType(PD->getType(), S);
 
   if (PD->isReadOnly()) {
     S += ",R";
@@ -1594,19 +1594,17 @@
 }
 
 void ASTContext::getObjCEncodingForType(QualType T, std::string& S,
-                         llvm::SmallVector<const RecordType*,8> &ERType,
                                         bool NameFields) const {
   // We follow the behavior of gcc, expanding structures which are
   // directly pointed to, and expanding embedded structures. Note that
   // these rules are sufficient to prevent recursive encoding of the
   // same type.
-  getObjCEncodingForTypeImpl(T, S, true, true, ERType, NameFields);
+  getObjCEncodingForTypeImpl(T, S, true, true, NameFields);
 }
 
 void ASTContext::getObjCEncodingForTypeImpl(QualType T, std::string& S,
                                             bool ExpandPointedToStructures,
                                             bool ExpandStructures,
-                         llvm::SmallVector<const RecordType*,8> &ERType,
                                             bool NameFields) const {
   if (const BuiltinType *BT = T->getAsBuiltinType()) {
     char encoding;
@@ -1637,7 +1635,7 @@
     // Treat id<P...> same as 'id' for encoding purposes.
     return getObjCEncodingForTypeImpl(getObjCIdType(), S, 
                                       ExpandPointedToStructures,
-                                      ExpandStructures, ERType, NameFields);    
+                                      ExpandStructures, NameFields);    
   }
   else if (const PointerType *PT = T->getAsPointerType()) {
     QualType PointeeTy = PT->getPointeeType();
@@ -1664,7 +1662,7 @@
     S += '^';
     getObjCEncodingForTypeImpl(PT->getPointeeType(), S, 
                                false, ExpandPointedToStructures, 
-                               ERType, NameFields);
+                               NameFields);
   } else if (const ArrayType *AT =
                // Ignore type qualifiers etc.
                dyn_cast<ArrayType>(T->getCanonicalTypeInternal())) {
@@ -1676,7 +1674,7 @@
       assert(0 && "Unhandled array type!");
     
     getObjCEncodingForTypeImpl(AT->getElementType(), S, 
-                               false, ExpandStructures, ERType, NameFields);
+                               false, ExpandStructures, NameFields);
     S += ']';
   } else if (T->getAsFunctionType()) {
     S += '?';
@@ -1689,14 +1687,7 @@
     } else {
       S += '?';
     }
-    bool found = false;
-    for (unsigned i = 0, e = ERType.size(); i != e; ++i)
-      if (ERType[i] == RTy) {
-        found = true;
-        break;
-      }
-    if (!found && ExpandStructures) {
-      ERType.push_back(RTy);
+    if (ExpandStructures) {
       S += '=';
       for (int i = 0; i < RDecl->getNumMembers(); i++) {
         FieldDecl *FD = RDecl->getMember(i);
@@ -1716,12 +1707,9 @@
           S += 'b';
           S += llvm::utostr(N);
         } else {
-          getObjCEncodingForTypeImpl(FD->getType(), S, false, true,
-                                     ERType, NameFields);
+          getObjCEncodingForTypeImpl(FD->getType(), S, false, true, NameFields);
         }
       }
-      assert(ERType.back() == RTy && "Record Type stack mismatch.");
-      ERType.pop_back();
     }
     S += RDecl->isUnion() ? ')' : '}';
   } else if (T->isEnumeralType()) {

Modified: cfe/trunk/lib/CodeGen/CGExprScalar.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGExprScalar.cpp?rev=57716&r1=57715&r2=57716&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGExprScalar.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGExprScalar.cpp Fri Oct 17 15:21:44 2008
@@ -1148,9 +1148,7 @@
 
 Value *ScalarExprEmitter::VisitObjCEncodeExpr(const ObjCEncodeExpr *E) {
   std::string str;
-  llvm::SmallVector<const RecordType *, 8> EncodingRecordTypes; 
-  CGF.getContext().getObjCEncodingForType(E->getEncodedType(), str,
-                                          EncodingRecordTypes);
+  CGF.getContext().getObjCEncodingForType(E->getEncodedType(), str);
   
   llvm::Constant *C = llvm::ConstantArray::get(str);
   C = new llvm::GlobalVariable(C->getType(), true, 

Modified: cfe/trunk/lib/CodeGen/CGObjCGNU.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGObjCGNU.cpp?rev=57716&r1=57715&r2=57716&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjCGNU.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjCGNU.cpp Fri Oct 17 15:21:44 2008
@@ -707,9 +707,7 @@
       IvarNames.push_back(CGM.GetAddrOfConstantCString((*iter)->getName()));
       // Get the type encoding for this ivar
       std::string TypeStr;
-      llvm::SmallVector<const RecordType *, 8> EncodingRecordTypes;
-      Context.getObjCEncodingForType((*iter)->getType(), TypeStr,
-                                     EncodingRecordTypes);
+      Context.getObjCEncodingForType((*iter)->getType(), TypeStr);
       IvarTypes.push_back(CGM.GetAddrOfConstantCString(TypeStr));
       // Get the offset
       int offset =

Modified: cfe/trunk/lib/CodeGen/CGObjCMac.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGObjCMac.cpp?rev=57716&r1=57715&r2=57716&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjCMac.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjCMac.cpp Fri Oct 17 15:21:44 2008
@@ -1268,15 +1268,11 @@
     unsigned Offset = 
       Layout->getElementOffset(CGM.getTypes().getLLVMFieldNo(V));
     std::string TypeStr;
-    llvm::SmallVector<const RecordType *, 8> EncodingRecordTypes;
     Ivar[0] = GetMethodVarName(V->getIdentifier());
-    CGM.getContext().getObjCEncodingForType(V->getType(), TypeStr,
-                                            EncodingRecordTypes,
-                                            true);
+    CGM.getContext().getObjCEncodingForType(V->getType(), TypeStr, true);
     Ivar[1] = GetMethodVarType(TypeStr);
     Ivar[2] = llvm::ConstantInt::get(ObjCTypes.IntTy, Offset);
-    Ivars.push_back(llvm::ConstantStruct::get(ObjCTypes.IvarTy,
-                                              Ivar));
+    Ivars.push_back(llvm::ConstantStruct::get(ObjCTypes.IvarTy, Ivar));
   }
 
   // Return null for empty list.





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