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Add new linkage types to support a real frontend

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5786 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-04-16 20:28:45 +00:00
parent 2c72b184b8
commit 4ad02e726d
26 changed files with 334 additions and 224 deletions
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13
lib/Transforms/Utils/CloneModule.cpp
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@ -29,13 +29,14 @@ Module *CloneModule(const Module *M) {
// don't worry about attributes or initializers, they will come later.
//
for (Module::const_giterator I = M->gbegin(), E = M->gend(); I != E; ++I)
ValueMap[I] = new GlobalVariable(I->getType()->getElementType(),
false, false, 0, I->getName(), New);
ValueMap[I] = new GlobalVariable(I->getType()->getElementType(), false,
GlobalValue::ExternalLinkage, 0,
I->getName(), New);
// Loop over the functions in the module, making external functions as before
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
ValueMap[I]=new Function(cast<FunctionType>(I->getType()->getElementType()),
false, I->getName(), New);
GlobalValue::ExternalLinkage, I->getName(), New);
// Now that all of the things that global variable initializer can refer to
// have been created, loop through and copy the global variable referrers
@ -46,8 +47,7 @@ Module *CloneModule(const Module *M) {
if (I->hasInitializer())
GV->setInitializer(cast<Constant>(MapValue(I->getInitializer(),
ValueMap)));
if (I->hasInternalLinkage())
GV->setInternalLinkage(true);
GV->setLinkage(I->getLinkage());
}
// Similarly, copy over function bodies now...
@ -65,8 +65,7 @@ Module *CloneModule(const Module *M) {
CloneFunctionInto(F, I, ValueMap, Returns);
}
if (I->hasInternalLinkage())
F->setInternalLinkage(true);
F->setLinkage(I->getLinkage());
}
return New;