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LibJS/Bytecode: Fuse [Not, JumpIf] instructions into JumpIfNot

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This commit is contained in:
Andreas Kling 2024-03-03 17:27:53 +01:00
parent 4438ec481c
commit 795149e585
5 changed files with 53 additions and 0 deletions
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Userland/Libraries/LibJS/Bytecode/Pass/GenerateCFG.cpp
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@ -71,6 +71,7 @@ static void generate_cfg_for_block(BasicBlock const& current_block, PassPipeline
#undef JS_ENUMERATE_FUSABLE_BINARY_OP
case JumpIf:
case JumpIfNot:
case JumpNullish:
case JumpUndefined: {
// FIXME: It would be nice if we could avoid this copy, if we know that the unwind context stays the same in both paths