diff options
Diffstat (limited to 'src/llvm_backend_opt.cpp')
| -rw-r--r-- | src/llvm_backend_opt.cpp | 42 |
1 files changed, 31 insertions, 11 deletions
diff --git a/src/llvm_backend_opt.cpp b/src/llvm_backend_opt.cpp index 5e1154af2..52cfa1808 100644 --- a/src/llvm_backend_opt.cpp +++ b/src/llvm_backend_opt.cpp @@ -1,11 +1,41 @@ +void lb_populate_function_pass_manager(LLVMPassManagerRef fpm, bool ignore_memcpy_pass, i32 optimization_level); +void lb_add_function_simplifcation_passes(LLVMPassManagerRef mpm, i32 optimization_level); +void lb_populate_module_pass_manager(LLVMTargetMachineRef target_machine, LLVMPassManagerRef mpm, i32 optimization_level); + +void lb_basic_populate_function_pass_manager(LLVMPassManagerRef fpm) { + LLVMAddPromoteMemoryToRegisterPass(fpm); + LLVMAddMergedLoadStoreMotionPass(fpm); + LLVMAddConstantPropagationPass(fpm); + LLVMAddEarlyCSEPass(fpm); + + LLVMAddConstantPropagationPass(fpm); + LLVMAddMergedLoadStoreMotionPass(fpm); + LLVMAddPromoteMemoryToRegisterPass(fpm); + LLVMAddCFGSimplificationPass(fpm); +} + void lb_populate_function_pass_manager(LLVMPassManagerRef fpm, bool ignore_memcpy_pass, i32 optimization_level) { // NOTE(bill): Treat -opt:3 as if it was -opt:2 // TODO(bill): Determine which opt definitions should exist in the first place optimization_level = gb_clamp(optimization_level, 0, 2); - if (!ignore_memcpy_pass) { + if (ignore_memcpy_pass) { + lb_basic_populate_function_pass_manager(fpm); + return; + } else if (optimization_level == 0) { LLVMAddMemCpyOptPass(fpm); + lb_basic_populate_function_pass_manager(fpm); + return; } + +#if 1 + + LLVMPassManagerBuilderRef pmb = LLVMPassManagerBuilderCreate(); + LLVMPassManagerBuilderSetOptLevel(pmb, optimization_level); + LLVMPassManagerBuilderSetSizeLevel(pmb, optimization_level); + LLVMPassManagerBuilderPopulateFunctionPassManager(pmb, fpm); +#else + LLVMAddMemCpyOptPass(fpm); LLVMAddPromoteMemoryToRegisterPass(fpm); LLVMAddMergedLoadStoreMotionPass(fpm); LLVMAddConstantPropagationPass(fpm); @@ -16,16 +46,6 @@ void lb_populate_function_pass_manager(LLVMPassManagerRef fpm, bool ignore_memcp LLVMAddPromoteMemoryToRegisterPass(fpm); LLVMAddCFGSimplificationPass(fpm); - // LLVMAddSLPVectorizePass(fpm); - // LLVMAddLoopVectorizePass(fpm); - - // LLVMAddScalarizerPass(fpm); - // LLVMAddLoopIdiomPass(fpm); - if (optimization_level == 0) { - return; - } - -#if 1 LLVMAddSCCPPass(fpm); LLVMAddPromoteMemoryToRegisterPass(fpm); |