diff options
Diffstat (limited to 'src/llvm_backend_opt.cpp')
| -rw-r--r-- | src/llvm_backend_opt.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/llvm_backend_opt.cpp b/src/llvm_backend_opt.cpp index 4971b1f10..4131f32bf 100644 --- a/src/llvm_backend_opt.cpp +++ b/src/llvm_backend_opt.cpp @@ -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; |