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LibJS/Bytecode: Replace merged block references before copying them

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Ali Mohammad Pur 2022-03-14 22:57:49 +03:30 • committed by Andreas Kling
parent 1f9d76c7b8
commit 0b8d2fb62f
1 changed files with 2 additions and 2 deletions
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4
Userland/Libraries/LibJS/Bytecode/Pass/MergeBlocks.cpp
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@ -135,6 +135,8 @@ void MergeBlocks::perform(PassPipelineExecutable& executable)
auto new_block = BasicBlock::create(builder.build(), size); auto new_block = BasicBlock::create(builder.build(), size);
auto& block = *new_block; auto& block = *new_block;
auto first_successor_position = replace_blocks(successors, *new_block);
VERIFY(first_successor_position.has_value());
size_t last_successor_index = successors.size() - 1; size_t last_successor_index = successors.size() - 1;
for (size_t i = 0; i < successors.size(); ++i) { for (size_t i = 0; i < successors.size(); ++i) {
@ -152,8 +154,6 @@ void MergeBlocks::perform(PassPipelineExecutable& executable)
block.grow(copy_end); block.grow(copy_end);
} }
auto first_successor_position = replace_blocks(successors, *new_block);
VERIFY(first_successor_position.has_value());
executable.executable.basic_blocks.insert(*first_successor_position, move(new_block)); executable.executable.basic_blocks.insert(*first_successor_position, move(new_block));
} }