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Remove assert(false) in favor of asserting the if conditional it is contained within.
Also adjust the code to avoid 3 redundant map lookups. llvm-svn: 251327
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@ -649,18 +649,15 @@ bool llvm::canBeOmittedFromSymbolTable(const GlobalValue *GV) {
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static void collectFuncletMembers(
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DenseMap<const MachineBasicBlock *, int> &FuncletMembership, int Funclet,
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const MachineBasicBlock *MBB) {
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// Add this MBB to our funclet.
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auto P = FuncletMembership.insert(std::make_pair(MBB, Funclet));
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// Don't revisit blocks.
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if (FuncletMembership.count(MBB) > 0) {
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if (FuncletMembership[MBB] != Funclet) {
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assert(false && "MBB is part of two funclets!");
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report_fatal_error("MBB is part of two funclets!");
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}
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if (!P.second) {
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assert(P.first->second == Funclet && "MBB is part of two funclets!");
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return;
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}
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// Add this MBB to our funclet.
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FuncletMembership[MBB] = Funclet;
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bool IsReturn = false;
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int NumTerminators = 0;
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for (const MachineInstr &MI : MBB->terminators()) {
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