diff options
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_init.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.c b/src/gallium/auxiliary/gallivm/lp_bld_init.c index 800b2616c0d..1f0a01cde67 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_init.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_init.c @@ -141,6 +141,10 @@ create_pass_manager(struct gallivm_state *gallivm) * TODO: Evaluate passes some more - keeping in mind * both quality of generated code and compile times. */ + /* + * NOTE: if you change this, don't forget to change the output + * with GALLIVM_DEBUG_DUMP_BC in gallivm_compile_module. + */ LLVMAddScalarReplAggregatesPass(gallivm->passmgr); LLVMAddEarlyCSEPass(gallivm->passmgr); LLVMAddCFGSimplificationPass(gallivm->passmgr); @@ -577,6 +581,22 @@ gallivm_compile_module(struct gallivm_state *gallivm) gallivm->builder = NULL; } + /* Dump bitcode to a file */ + if (gallivm_debug & GALLIVM_DEBUG_DUMP_BC) { + char filename[256]; + assert(gallivm->module_name); + util_snprintf(filename, sizeof(filename), "ir_%s.bc", gallivm->module_name); + LLVMWriteBitcodeToFile(gallivm->module, filename); + debug_printf("%s written\n", filename); + debug_printf("Invoke as \"opt %s %s | llc -O%d %s%s\"\n", + gallivm_debug & GALLIVM_DEBUG_NO_OPT ? "-mem2reg" : + "-sroa -early-cse -simplifycfg -reassociate " + "-mem2reg -constprop -instcombine -gvn", + filename, gallivm_debug & GALLIVM_DEBUG_NO_OPT ? 0 : 2, + (HAVE_LLVM >= 0x0305) ? "[-mcpu=<-mcpu option>] " : "", + "[-mattr=<-mattr option(s)>]"); + } + if (gallivm_debug & GALLIVM_DEBUG_PERF) time_begin = os_time_get(); @@ -610,19 +630,6 @@ gallivm_compile_module(struct gallivm_state *gallivm) gallivm->module_name, time_msec); } - /* Dump byte code to a file */ - if (gallivm_debug & GALLIVM_DEBUG_DUMP_BC) { - char filename[256]; - assert(gallivm->module_name); - util_snprintf(filename, sizeof(filename), "ir_%s.bc", gallivm->module_name); - LLVMWriteBitcodeToFile(gallivm->module, filename); - debug_printf("%s written\n", filename); - debug_printf("Invoke as \"llc %s%s -o - %s\"\n", - (HAVE_LLVM >= 0x0305) ? "[-mcpu=<-mcpu option>] " : "", - "[-mattr=<-mattr option(s)>]", - filename); - } - if (use_mcjit) { /* Setting the module's DataLayout to an empty string will cause the * ExecutionEngine to copy to the DataLayout string from its target |