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Fix PR95. I'm checking this patch in for Reid Spencer, who figured it out

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and wrote it up.  Thanks!!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9832 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-11-09 19:39:48 +00:00
parent 54baafd286
commit d5b1245e8c
2 changed files with 7 additions and 4 deletions
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6
include/llvm/SymbolTable.h
View File

@ -36,7 +36,7 @@ public:
typedef VarMap::iterator type_iterator;
typedef VarMap::const_iterator type_const_iterator;
inline SymbolTable() : InternallyInconsistent(false) {}
inline SymbolTable() : InternallyInconsistent(false), LastUnique(0) {}
~SymbolTable();
// lookup - Returns null on failure...
@ -109,6 +109,10 @@ private:
//
bool InternallyInconsistent;
// LastUnique - This value is used to retain the last unique value used
// by getUniqueName to generate unique names.
unsigned long LastUnique;
inline super::value_type operator[](const Type *Ty) {
assert(0 && "Should not use this operator to access symbol table!");
return super::value_type();

5
lib/VMCore/SymbolTable.cpp
View File

@ -61,11 +61,10 @@ std::string SymbolTable::getUniqueName(const Type *Ty,
if (I == end()) return BaseName;
std::string TryName = BaseName;
unsigned Counter = 0;
type_iterator End = I->second.end();
while (I->second.find(TryName) != End) // Loop until we find unoccupied
TryName = BaseName + utostr(++Counter); // Name in the symbol table
while (I->second.find(TryName) != End) // Loop until we find a free
TryName = BaseName + utostr(++LastUnique); // name in the symbol table
return TryName;
}