Revert "LibJS/Bytecode: Don't replace the entry block in MergeBlocks"

This reverts commit acd29e0.
lanmonster · Mar 6, 2024 · b37d84b · b37d84b
1 parent cf81bf4
commit b37d84b
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/Userland/Libraries/LibJS/Bytecode/Pass/MergeBlocks.cpp b/Userland/Libraries/LibJS/Bytecode/Pass/MergeBlocks.cpp
@@ -36,8 +36,7 @@ void MergeBlocks::perform(PassPipelineExecutable& executable)
  if (entry.key->terminator()->type() != Instruction::Type::Jump)
  continue;
 
- // NOTE: We can't replace the first block in a function, as it's the entry block.
- if (entry.key != executable.executable.basic_blocks.first()) {
+ {
  InstructionStreamIterator it { entry.key->instruction_stream() };
  auto& first_instruction = *it;
  if (first_instruction.type() == Instruction::Type::Jump) {