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Explicitly write out the passes for each level and remove certain passes

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This commit is contained in:
gingerBill
2023-10-30 12:31:24 +00:00
parent 61ad2a1345
commit b7af4e7f6b
3 changed files with 282 additions and 32 deletions
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7
src/llvm_backend_opt.cpp
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@@ -322,7 +322,11 @@ 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 LLVMLoad:
if (LLVMGetVolatile(curr_instr)) {
break;
}
/*fallthrough*/
case LLVMFNeg:
case LLVMAdd:
case LLVMFAdd:
@@ -342,7 +346,6 @@ gb_internal void lb_run_remove_dead_instruction_pass(lbProcedure *p) {
case LLVMAnd:
case LLVMOr:
case LLVMXor:
case LLVMLoad:
case LLVMGetElementPtr:
case LLVMTrunc:
case LLVMZExt: