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Fix the bitcode reader to clear out function-specific state
from MDValueList between each function, now that the bitcode writer is reusing the index space for function-local metadata. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112082 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1636,6 +1636,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
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InstructionList.clear();
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unsigned ModuleValueListSize = ValueList.size();
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unsigned ModuleMDValueListSize = MDValueList.size();
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// Add all the function arguments to the value table.
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for(Function::arg_iterator I = F->arg_begin(), E = F->arg_end(); I != E; ++I)
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@ -2353,6 +2354,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
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// Trim the value list down to the size it was before we parsed this function.
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ValueList.shrinkTo(ModuleValueListSize);
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MDValueList.shrinkTo(ModuleMDValueListSize);
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std::vector<BasicBlock*>().swap(FunctionBBs);
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return false;
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