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Revert 85678/85680. The decision is to stay with the current form of

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indirectbr, thus we don't need "blockaddr(@func, null)".  Eliminate it
for simplicity.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85699 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-11-01 01:27:45 +00:00
parent de17fb6e4d
commit cdfc940912
11 changed files with 25 additions and 47 deletions
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5
lib/Bitcode/Reader/BitcodeReader.cpp
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@ -2274,12 +2274,11 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
std::vector<BlockAddrRefTy> &RefList = BAFRI->second;
for (unsigned i = 0, e = RefList.size(); i != e; ++i) {
unsigned BlockIdx = RefList[i].first;
if (BlockIdx > FunctionBBs.size())
if (BlockIdx >= FunctionBBs.size())
return Error("Invalid blockaddress block #");
GlobalVariable *FwdRef = RefList[i].second;
BasicBlock *BB = BlockIdx == 0 ? 0 : FunctionBBs[BlockIdx-1];
FwdRef->replaceAllUsesWith(BlockAddress::get(F, BB));
FwdRef->replaceAllUsesWith(BlockAddress::get(F, FunctionBBs[BlockIdx]));
FwdRef->eraseFromParent();
}