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Syntactic sugar'ify stuff :)

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llvm-svn: 48182
This commit is contained in:
Anton Korobeynikov 2008-03-10 22:36:08 +00:00
parent 4a897017af
commit 25b1121a28
1 changed files with 15 additions and 15 deletions
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30
lib/Linker/LinkModules.cpp
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@ -316,7 +316,7 @@ static Value *RemapOperand(const Value *In,
// Cache the mapping in our local map structure
if (Result) {
ValueMap.insert(std::make_pair(In, Result));
ValueMap[In] = Result;
return Result;
}
@ -512,7 +512,8 @@ static bool LinkGlobals(Module *Dest, const Module *Src,
ForceRenaming(NewDGV, SGV->getName());
// Make sure to remember this mapping...
ValueMap.insert(std::make_pair(SGV, NewDGV));
ValueMap[SGV] = NewDGV;
if (SGV->hasAppendingLinkage())
// Keep track that this is an appending variable...
AppendingVars.insert(std::make_pair(SGV->getName(), NewDGV));
@ -532,22 +533,23 @@ static bool LinkGlobals(Module *Dest, const Module *Src,
CopyGVAttributes(NewDGV, SGV);
// Make sure to remember this mapping...
ValueMap.insert(std::make_pair(SGV, NewDGV));
ValueMap[SGV] = NewDGV;
// Keep track that this is an appending variable...
AppendingVars.insert(std::make_pair(SGV->getName(), NewDGV));
} else if (GlobalAlias *DGA = dyn_cast<GlobalAlias>(DGV)) {
// SGV is global, but DGV is alias. The only valid mapping is when SGV is
// external declaration, which is effectively a no-op. Also make sure
// linkage is correct.
// linkage calculation was correct.
if (SGV->isDeclaration() && !LinkFromSrc) {
// Make sure to remember this mapping...
ValueMap.insert(std::make_pair(SGV, DGA));
ValueMap[SGV] = DGA;
} else
return Error(Err, "Global-Alias Collision on '" + SGV->getName() +
"': symbol multiple defined");
} else if (GlobalVariable *DGVar = dyn_cast<GlobalVariable>(DGV)) {
// Otherwise, perform the mapping as instructed by GetLinkageResult.
// Otherwise, perform the global-global mapping as instructed by
// GetLinkageResult.
if (LinkFromSrc) {
// Propagate alignment, section, and visibility info.
CopyGVAttributes(DGVar, SGV);
@ -592,9 +594,7 @@ static bool LinkGlobals(Module *Dest, const Module *Src,
DGVar->setLinkage(NewLinkage);
// Make sure to remember this mapping...
ValueMap.insert(std::make_pair(SGV,
ConstantExpr::getBitCast(DGVar,
SGV->getType())));
ValueMap[SGV] = ConstantExpr::getBitCast(DGVar, SGV->getType());
}
}
return false;
@ -726,7 +726,7 @@ static bool LinkAlias(Module *Dest, const Module *Src,
// Remember this mapping so uses in the source module get remapped
// later by RemapOperand.
ValueMap.insert(std::make_pair(SGA, NewGA));
ValueMap[SGA] = NewGA;
}
return false;
@ -860,7 +860,7 @@ static bool LinkFunctionProtos(Module *Dest, const Module *Src,
ForceRenaming(NewDF, SF->getName());
// ... and remember this mapping...
ValueMap.insert(std::make_pair(SF, NewDF));
ValueMap[SF] = NewDF;
} else if (SF->isDeclaration()) {
// If SF is a declaration or if both SF & DF are declarations, just link
// the declarations, we aren't adding anything.
@ -870,7 +870,7 @@ static bool LinkFunctionProtos(Module *Dest, const Module *Src,
DF->setLinkage(SF->getLinkage());
}
} else {
ValueMap.insert(std::make_pair(SF, DF));
ValueMap[SF] = DF;
}
} else if (DF->isDeclaration() && !DF->hasDLLImportLinkage()) {
// If DF is external but SF is not...
@ -881,7 +881,7 @@ static bool LinkFunctionProtos(Module *Dest, const Module *Src,
DF->setVisibility(SF->getVisibility());
} else if (SF->hasWeakLinkage() || SF->hasLinkOnceLinkage()) {
// At this point we know that DF has LinkOnce, Weak, or External* linkage.
ValueMap.insert(std::make_pair(SF, DF));
ValueMap[SF] = DF;
// Linkonce+Weak = Weak
// *+External Weak = *
@ -890,7 +890,7 @@ static bool LinkFunctionProtos(Module *Dest, const Module *Src,
DF->setLinkage(SF->getLinkage());
} else if (DF->hasWeakLinkage() || DF->hasLinkOnceLinkage()) {
// At this point we know that SF has LinkOnce or External* linkage.
ValueMap.insert(std::make_pair(SF, DF));
ValueMap[SF] = DF;
if (!SF->hasLinkOnceLinkage() && !SF->hasExternalWeakLinkage())
// Don't inherit linkonce & external weak linkage
DF->setLinkage(SF->getLinkage());
@ -924,7 +924,7 @@ static bool LinkFunctionBody(Function *Dest, Function *Src,
DI->setName(I->getName()); // Copy the name information over...
// Add a mapping to our local map
ValueMap.insert(std::make_pair(I, DI));
ValueMap[I] = DI;
}
// Splice the body of the source function into the dest function.