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Add an assert and use a range loop. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222922 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-11-28 16:26:14 +00:00
parent c61674553b
commit fdf8098678
1 changed files with 4 additions and 2 deletions
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6
lib/Linker/LinkModules.cpp
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@ -94,13 +94,15 @@ private:
}
void TypeMapTy::addTypeMapping(Type *DstTy, Type *SrcTy) {
assert(SpeculativeTypes.empty());
// Check to see if these types are recursively isomorphic and establish a
// mapping between them if so.
if (!areTypesIsomorphic(DstTy, SrcTy)) {
// Oops, they aren't isomorphic. Just discard this request by rolling out
// any speculative mappings we've established.
for (unsigned i = 0, e = SpeculativeTypes.size(); i != e; ++i)
MappedTypes.erase(SpeculativeTypes[i]);
for (Type *Ty : SpeculativeTypes)
MappedTypes.erase(Ty);
}
SpeculativeTypes.clear();
}