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The source and dest of an alias are *not* required to have the same type, 

though that would be nice and make sense :).  Patch by Nathan Keynes!

llvm-svn: 53387
This commit is contained in:
Chris Lattner 2008-07-10 01:09:33 +00:00
parent 71b7398463
commit 683ed3d94e
1 changed files with 3 additions and 9 deletions
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12
llvm/lib/Linker/LinkModules.cpp
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@ -714,9 +714,7 @@ static bool LinkAlias(Module *Dest, const Module *Src,
// If types don't agree due to opaque types, try to resolve them.
if (DGV && DGV->getType() != SGA->getType())
if (RecursiveResolveTypes(SGA->getType(), DGV->getType()))
return Error(Err, "Alias Collision on '" + SGA->getName()+
"': aliases have different types");
RecursiveResolveTypes(SGA->getType(), DGV->getType());
}
if (!DGV && !SGA->hasInternalLinkage()) {
@ -724,9 +722,7 @@ static bool LinkAlias(Module *Dest, const Module *Src,
// If types don't agree due to opaque types, try to resolve them.
if (DGV && DGV->getType() != SGA->getType())
if (RecursiveResolveTypes(SGA->getType(), DGV->getType()))
return Error(Err, "Alias Collision on '" + SGA->getName()+
"': aliases have different types");
RecursiveResolveTypes(SGA->getType(), DGV->getType());
}
if (!DGV && !SGA->hasInternalLinkage()) {
@ -734,9 +730,7 @@ static bool LinkAlias(Module *Dest, const Module *Src,
// If types don't agree due to opaque types, try to resolve them.
if (DGV && DGV->getType() != SGA->getType())
if (RecursiveResolveTypes(SGA->getType(), DGV->getType()))
return Error(Err, "Alias Collision on '" + SGA->getName()+
"': aliases have different types");
RecursiveResolveTypes(SGA->getType(), DGV->getType());
}
// No linking to be performed on internal stuff.