diff options
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 55 |
1 files changed, 34 insertions, 21 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index 05b187805b..7ea51621f7 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -12,6 +12,7 @@ #include "gallivm/lp_bld_printf.h" #include "tgsi/tgsi_exec.h" +#include "tgsi/tgsi_dump.h" #include "util/u_cpu_detect.h" #include "util/u_string.h" @@ -214,27 +215,34 @@ draw_llvm_create(struct draw_context *draw) llvm->pass = LLVMCreateFunctionPassManager(llvm->provider); LLVMAddTargetData(llvm->target, llvm->pass); - /* These are the passes currently listed in llvm-c/Transforms/Scalar.h, - * but there are more on SVN. */ - /* TODO: Add more passes */ - LLVMAddCFGSimplificationPass(llvm->pass); - LLVMAddPromoteMemoryToRegisterPass(llvm->pass); - LLVMAddConstantPropagationPass(llvm->pass); - if(util_cpu_caps.has_sse4_1) { - /* FIXME: There is a bug in this pass, whereby the combination of fptosi - * and sitofp (necessary for trunc/floor/ceil/round implementation) - * somehow becomes invalid code. + + if ((gallivm_debug & GALLIVM_DEBUG_NO_OPT) == 0) { + /* These are the passes currently listed in llvm-c/Transforms/Scalar.h, + * but there are more on SVN. */ + /* TODO: Add more passes */ + LLVMAddCFGSimplificationPass(llvm->pass); + LLVMAddPromoteMemoryToRegisterPass(llvm->pass); + LLVMAddConstantPropagationPass(llvm->pass); + if(util_cpu_caps.has_sse4_1) { + /* FIXME: There is a bug in this pass, whereby the combination of fptosi + * and sitofp (necessary for trunc/floor/ceil/round implementation) + * somehow becomes invalid code. + */ + LLVMAddInstructionCombiningPass(llvm->pass); + } + LLVMAddGVNPass(llvm->pass); + } else { + /* We need at least this pass to prevent the backends to fail in + * unexpected ways. */ - LLVMAddInstructionCombiningPass(llvm->pass); + LLVMAddPromoteMemoryToRegisterPass(llvm->pass); } - LLVMAddGVNPass(llvm->pass); init_globals(llvm); - -#if 0 - LLVMDumpModule(lp_build_module); -#endif + if (gallivm_debug & GALLIVM_DEBUG_IR) { + LLVMDumpModule(llvm->module); + } return llvm; } @@ -283,7 +291,10 @@ generate_vs(struct draw_llvm *llvm, num_vs = 4; /* number of vertices per block */ #endif - /*tgsi_dump(tokens, 0);*/ + if (gallivm_debug & GALLIVM_DEBUG_IR) { + tgsi_dump(tokens, 0); + } + lp_build_tgsi_soa(builder, tokens, vs_type, @@ -727,7 +738,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant) LLVMRunFunctionPassManager(llvm->pass, variant->function); - if (0) { + if (gallivm_debug & GALLIVM_DEBUG_IR) { lp_debug_dump_value(variant->function); debug_printf("\n"); } @@ -735,8 +746,9 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant) code = LLVMGetPointerToGlobal(llvm->draw->engine, variant->function); variant->jit_func = voidptr_to_draw_jit_vert_func(code); - if (0) + if (gallivm_debug & GALLIVM_DEBUG_ASM) { lp_disassemble(code); + } } @@ -881,7 +893,7 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian LLVMRunFunctionPassManager(llvm->pass, variant->function_elts); - if (0) { + if (gallivm_debug & GALLIVM_DEBUG_IR) { lp_debug_dump_value(variant->function_elts); debug_printf("\n"); } @@ -889,8 +901,9 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian code = LLVMGetPointerToGlobal(llvm->draw->engine, variant->function_elts); variant->jit_func_elts = voidptr_to_draw_vert_func_elts(code); - if (0) + if (gallivm_debug & GALLIVM_DEBUG_ASM) { lp_disassemble(code); + } } void |