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simplify some code to avoid string thrashing.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52837 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-06-27 21:25:24 +00:00
parent 8573986f30
commit 48cd712d4c
1 changed files with 5 additions and 3 deletions
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8
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? // Okay, the function exists. Does it have externally visible linkage?
if (F->hasInternalLinkage()) { if (F->hasInternalLinkage()) {
// Rename the function. // Clear the function's name.
F->setName(SymTab.getUniqueName(F->getName())); F->setName("");
// Retry, now there won't be a conflict. // 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 // If the function exists but has the wrong type, return a bitcast to the