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[MCJIT] Add a FindGlobalVariableNamed utility

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Summary: This adds FindGlobalVariableNamed to ExecutionEngine
(plus implementation in MCJIT), which is an analog of
FindFunctionNamed for GlobalVariables.

Reviewers: lhames

Reviewed By: lhames

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10421

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240202 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Keno Fischer
2015-06-20 00:55:58 +00:00
parent 4029c5944b
commit bea6fb975e
5 changed files with 63 additions and 6 deletions
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8
lib/ExecutionEngine/ExecutionEngine.cpp
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@ -153,6 +153,14 @@ Function *ExecutionEngine::FindFunctionNamed(const char *FnName) {
return nullptr;
}
GlobalVariable *ExecutionEngine::FindGlobalVariableNamed(const char *Name, bool AllowInternal) {
for (unsigned i = 0, e = Modules.size(); i != e; ++i) {
GlobalVariable *GV = Modules[i]->getGlobalVariable(Name,AllowInternal);
if (GV && !GV->isDeclaration())
return GV;
}
return nullptr;
}
uint64_t ExecutionEngineState::RemoveMapping(StringRef Name) {
GlobalAddressMapTy::iterator I = GlobalAddressMap.find(Name);