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simplify some code to avoid string thrashing. 

llvm-svn: 52837
This commit is contained in:
Chris Lattner 2008-06-27 21:25:24 +00:00
parent 266f1cc1e4
commit 42e983e5a9
1 changed files with 5 additions and 3 deletions
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8
llvm/lib/VMCore/Module.cpp
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@ -156,10 +156,12 @@ Constant *Module::getOrInsertFunction(const std::string &Name,
// Okay, the function exists. Does it have externally visible linkage?
if (F->hasInternalLinkage()) {
// Rename the function.
F->setName(SymTab.getUniqueName(F->getName()));
// Clear the function's name.
F->setName("");
// Retry, now there won't be a conflict.
return getOrInsertFunction(Name, Ty);
Constant *NewF = getOrInsertFunction(Name, Ty);
F->setName(&Name[0], Name.size());
return NewF;
}
// If the function exists but has the wrong type, return a bitcast to the