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MIR Parser: Report an error when a constant pool item is redefined.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243696 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alex Lorenz
2015-07-30 22:00:17 +00:00
parent 2bc631660b
commit 2623dd4454
3 changed files with 34 additions and 4 deletions
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9
lib/CodeGen/MIRParser/MIRParser.cpp
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@@ -559,9 +559,12 @@ bool MIRParserImpl::initializeConstantPool(
YamlConstant.Alignment
? YamlConstant.Alignment
: M.getDataLayout().getPrefTypeAlignment(Value->getType());
// TODO: Report an error when the same constant pool value ID is redefined.
ConstantPoolSlots.insert(std::make_pair(
YamlConstant.ID, ConstantPool.getConstantPoolIndex(Value, Alignment)));
unsigned Index = ConstantPool.getConstantPoolIndex(Value, Alignment);
if (!ConstantPoolSlots.insert(std::make_pair(YamlConstant.ID.Value, Index))
.second)
return error(YamlConstant.ID.SourceRange.Start,
Twine("redefinition of constant pool item '%const.") +
Twine(YamlConstant.ID.Value) + "'");
}
return false;
}