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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58781 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2008-11-05 23:42:27 +00:00
parent 83b5cf0272
commit b4b130f0b1
1 changed files with 6 additions and 0 deletions
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6
lib/VMCore/Module.cpp
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@ -224,6 +224,12 @@ GlobalVariable *Module::getGlobalVariable(const std::string &Name,
return 0;
}
/// getOrInsertGlobal - Look up the specified global in the module symbol table.
/// 1. If it does not exist, add a declaration of the global and return it.
/// 2. Else, the global exists but has the wrong type: return the function
/// with a constantexpr cast to the right type.
/// 3. Finally, if the existing global is the correct delclaration, return the
/// existing global.
Constant *Module::getOrInsertGlobal(const std::string &Name, const Type *Ty) {
ValueSymbolTable &SymTab = getValueSymbolTable();