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Remove temporary tuple fix alloca instructions if they are never used

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This commit is contained in:
gingerBill
2025-12-27 11:53:01 +00:00
parent 40eab9991e
commit de761cbdd3
2 changed files with 9 additions and 10 deletions
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10
src/llvm_backend_opt.cpp
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@@ -309,7 +309,15 @@ gb_internal void lb_run_remove_dead_instruction_pass(lbProcedure *p) {
// NOTE(bill): Explicit instructions are set here because some instructions could have side effects
switch (LLVMGetInstructionOpcode(curr_instr)) {
// case LLVMAlloca:
case LLVMAlloca:
if (map_get(&p->tuple_fix_map, curr_instr) != nullptr) {
// NOTE(bill, 2025-12-27): Remove temporary tuple fix alloca instructions
// if they are never used
removal_count += 1;
LLVMInstructionEraseFromParent(curr_instr);
was_dead_instructions = true;
}
break;
case LLVMLoad:
if (LLVMGetVolatile(curr_instr)) {
break;