From b7af4e7f6b3f8f96ca6d3efa492098293bfa4109 Mon Sep 17 00:00:00 2001 From: gingerBill Date: Mon, 30 Oct 2023 12:31:24 +0000 Subject: Explicitly write out the passes for each level and remove certain passes --- src/llvm_backend_opt.cpp | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'src/llvm_backend_opt.cpp') diff --git a/src/llvm_backend_opt.cpp b/src/llvm_backend_opt.cpp index 4424bde7c..2e03b7974 100644 --- a/src/llvm_backend_opt.cpp +++ b/src/llvm_backend_opt.cpp @@ -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: -- cgit v1.2.3