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Revert 85678/85680. The decision is to stay with the current form of
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
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@ -265,8 +265,6 @@ void ValueEnumerator::EnumerateValue(const Value *V) {
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// Do not enumerate the initializers for an array of simple characters.
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// The initializers just polute the value table, and we emit the strings
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// specially.
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} else if (isa<BlockAddress>(C)) {
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// Don't enumerate function or block.
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} else if (C->getNumOperands()) {
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// If a constant has operands, enumerate them. This makes sure that if a
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// constant has uses (for example an array of const ints), that they are
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@ -278,7 +276,8 @@ void ValueEnumerator::EnumerateValue(const Value *V) {
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// graph that don't go through a global variable.
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for (User::const_op_iterator I = C->op_begin(), E = C->op_end();
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I != E; ++I)
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EnumerateValue(*I);
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if (!isa<BasicBlock>(*I)) // Don't enumerate BB operand to BlockAddress.
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EnumerateValue(*I);
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// Finally, add the value. Doing this could make the ValueID reference be
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// dangling, don't reuse it.
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@ -418,10 +417,9 @@ static void IncorporateFunctionInfoGlobalBBIDs(const Function *F,
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/// specified basic block. This is relatively expensive information, so it
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/// should only be used by rare constructs such as address-of-label.
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unsigned ValueEnumerator::getGlobalBasicBlockID(const BasicBlock *BB) const {
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if (BB == 0) return 0;
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unsigned &Idx = GlobalBasicBlockIDs[BB];
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if (Idx != 0)
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return Idx;
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return Idx-1;
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IncorporateFunctionInfoGlobalBBIDs(BB->getParent(), GlobalBasicBlockIDs);
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return getGlobalBasicBlockID(BB);
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