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basic_block: Allow printing of invalid instruction pointers

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This commit is contained in:
MerryMage 2020-05-28 20:39:50 +01:00
parent 07108246cf
commit ebddf6cca0
1 changed files with 4 additions and 1 deletions
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5
src/frontend/ir/basic_block.cpp
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@ -176,7 +176,10 @@ std::string DumpBlock(const IR::Block& block) {
if (arg.IsEmpty()) {
return "<null>";
} else if (!arg.IsImmediate()) {
return fmt::format("%{}", inst_to_index.at(arg.GetInst()));
if (const auto iter = inst_to_index.find(arg.GetInst()); iter != inst_to_index.end()) {
return fmt::format("%{}", iter->second);
}
return fmt::format("%<unknown inst {:016x}>", reinterpret_cast<u64>(arg.GetInst()));
}
switch (arg.GetType()) {
case Type::U1: