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.
llvm-svn: 112082
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 63c8597..0d961c3 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1636,6 +1636,7 @@
InstructionList.clear();
unsigned ModuleValueListSize = ValueList.size();
+ unsigned ModuleMDValueListSize = MDValueList.size();
// Add all the function arguments to the value table.
for(Function::arg_iterator I = F->arg_begin(), E = F->arg_end(); I != E; ++I)
@@ -2353,6 +2354,7 @@
// Trim the value list down to the size it was before we parsed this function.
ValueList.shrinkTo(ModuleValueListSize);
+ MDValueList.shrinkTo(ModuleMDValueListSize);
std::vector<BasicBlock*>().swap(FunctionBBs);
return false;