| /************************************************************************** |
| * |
| * Copyright 2009 VMware, Inc. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| |
| #include "pipe/p_config.h" |
| #include "pipe/p_compiler.h" |
| #include "util/u_cpu_detect.h" |
| #include "util/u_debug.h" |
| #include "util/u_memory.h" |
| #include "util/simple_list.h" |
| #include "os/os_time.h" |
| #include "lp_bld.h" |
| #include "lp_bld_debug.h" |
| #include "lp_bld_misc.h" |
| #include "lp_bld_init.h" |
| |
| #include <llvm-c/Analysis.h> |
| #include <llvm-c/Transforms/Scalar.h> |
| #include <llvm-c/BitWriter.h> |
| |
| |
| /* Only MCJIT is available as of LLVM SVN r216982 */ |
| #if HAVE_LLVM >= 0x0306 |
| # define USE_MCJIT 1 |
| #elif defined(PIPE_ARCH_PPC_64) || defined(PIPE_ARCH_S390) || defined(PIPE_ARCH_ARM) || defined(PIPE_ARCH_AARCH64) |
| # define USE_MCJIT 1 |
| #endif |
| |
| #if defined(USE_MCJIT) |
| static const bool use_mcjit = USE_MCJIT; |
| #else |
| static bool use_mcjit = FALSE; |
| #endif |
| |
| |
| #ifdef DEBUG |
| unsigned gallivm_debug = 0; |
| |
| static const struct debug_named_value lp_bld_debug_flags[] = { |
| { "tgsi", GALLIVM_DEBUG_TGSI, NULL }, |
| { "ir", GALLIVM_DEBUG_IR, NULL }, |
| { "asm", GALLIVM_DEBUG_ASM, NULL }, |
| { "nopt", GALLIVM_DEBUG_NO_OPT, NULL }, |
| { "perf", GALLIVM_DEBUG_PERF, NULL }, |
| { "no_brilinear", GALLIVM_DEBUG_NO_BRILINEAR, NULL }, |
| { "no_rho_approx", GALLIVM_DEBUG_NO_RHO_APPROX, NULL }, |
| { "no_quad_lod", GALLIVM_DEBUG_NO_QUAD_LOD, NULL }, |
| { "gc", GALLIVM_DEBUG_GC, NULL }, |
| { "dumpbc", GALLIVM_DEBUG_DUMP_BC, NULL }, |
| DEBUG_NAMED_VALUE_END |
| }; |
| |
| DEBUG_GET_ONCE_FLAGS_OPTION(gallivm_debug, "GALLIVM_DEBUG", lp_bld_debug_flags, 0) |
| #endif |
| |
| |
| static boolean gallivm_initialized = FALSE; |
| |
| unsigned lp_native_vector_width; |
| |
| |
| /* |
| * Optimization values are: |
| * - 0: None (-O0) |
| * - 1: Less (-O1) |
| * - 2: Default (-O2, -Os) |
| * - 3: Aggressive (-O3) |
| * |
| * See also CodeGenOpt::Level in llvm/Target/TargetMachine.h |
| */ |
| enum LLVM_CodeGenOpt_Level { |
| None, // -O0 |
| Less, // -O1 |
| Default, // -O2, -Os |
| Aggressive // -O3 |
| }; |
| |
| |
| /** |
| * Create the LLVM (optimization) pass manager and install |
| * relevant optimization passes. |
| * \return TRUE for success, FALSE for failure |
| */ |
| static boolean |
| create_pass_manager(struct gallivm_state *gallivm) |
| { |
| assert(!gallivm->passmgr); |
| assert(gallivm->target); |
| |
| gallivm->passmgr = LLVMCreateFunctionPassManagerForModule(gallivm->module); |
| if (!gallivm->passmgr) |
| return FALSE; |
| /* |
| * TODO: some per module pass manager with IPO passes might be helpful - |
| * the generated texture functions may benefit from inlining if they are |
| * simple, or constant propagation into them, etc. |
| */ |
| |
| #if HAVE_LLVM < 0x0309 |
| // Old versions of LLVM get the DataLayout from the pass manager. |
| LLVMAddTargetData(gallivm->target, gallivm->passmgr); |
| #endif |
| |
| /* Setting the module's DataLayout to an empty string will cause the |
| * ExecutionEngine to copy to the DataLayout string from its target |
| * machine to the module. As of LLVM 3.8 the module and the execution |
| * engine are required to have the same DataLayout. |
| * |
| * TODO: This is just a temporary work-around. The correct solution is |
| * for gallivm_init_state() to create a TargetMachine and pull the |
| * DataLayout from there. Currently, the TargetMachine used by llvmpipe |
| * is being implicitly created by the EngineBuilder in |
| * lp_build_create_jit_compiler_for_module() |
| */ |
| |
| #if HAVE_LLVM < 0x0308 |
| { |
| char *td_str; |
| // New ones from the Module. |
| td_str = LLVMCopyStringRepOfTargetData(gallivm->target); |
| LLVMSetDataLayout(gallivm->module, td_str); |
| free(td_str); |
| } |
| #else |
| LLVMSetDataLayout(gallivm->module, ""); |
| #endif |
| |
| 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. |
| */ |
| LLVMAddScalarReplAggregatesPass(gallivm->passmgr); |
| LLVMAddLICMPass(gallivm->passmgr); |
| LLVMAddCFGSimplificationPass(gallivm->passmgr); |
| LLVMAddReassociatePass(gallivm->passmgr); |
| LLVMAddPromoteMemoryToRegisterPass(gallivm->passmgr); |
| LLVMAddConstantPropagationPass(gallivm->passmgr); |
| LLVMAddInstructionCombiningPass(gallivm->passmgr); |
| LLVMAddGVNPass(gallivm->passmgr); |
| } |
| else { |
| /* We need at least this pass to prevent the backends to fail in |
| * unexpected ways. |
| */ |
| LLVMAddPromoteMemoryToRegisterPass(gallivm->passmgr); |
| } |
| |
| return TRUE; |
| } |
| |
| |
| /** |
| * Free gallivm object's LLVM allocations, but not any generated code |
| * nor the gallivm object itself. |
| */ |
| void |
| gallivm_free_ir(struct gallivm_state *gallivm) |
| { |
| if (gallivm->passmgr) { |
| LLVMDisposePassManager(gallivm->passmgr); |
| } |
| |
| if (gallivm->engine) { |
| /* This will already destroy any associated module */ |
| LLVMDisposeExecutionEngine(gallivm->engine); |
| } else if (gallivm->module) { |
| LLVMDisposeModule(gallivm->module); |
| } |
| |
| FREE(gallivm->module_name); |
| |
| if (!use_mcjit) { |
| /* Don't free the TargetData, it's owned by the exec engine */ |
| } else { |
| if (gallivm->target) { |
| LLVMDisposeTargetData(gallivm->target); |
| } |
| } |
| |
| if (gallivm->builder) |
| LLVMDisposeBuilder(gallivm->builder); |
| |
| /* The LLVMContext should be owned by the parent of gallivm. */ |
| |
| gallivm->engine = NULL; |
| gallivm->target = NULL; |
| gallivm->module = NULL; |
| gallivm->module_name = NULL; |
| gallivm->passmgr = NULL; |
| gallivm->context = NULL; |
| gallivm->builder = NULL; |
| } |
| |
| |
| /** |
| * Free LLVM-generated code. Should be done AFTER gallivm_free_ir(). |
| */ |
| static void |
| gallivm_free_code(struct gallivm_state *gallivm) |
| { |
| assert(!gallivm->module); |
| assert(!gallivm->engine); |
| lp_free_generated_code(gallivm->code); |
| gallivm->code = NULL; |
| lp_free_memory_manager(gallivm->memorymgr); |
| gallivm->memorymgr = NULL; |
| } |
| |
| |
| static boolean |
| init_gallivm_engine(struct gallivm_state *gallivm) |
| { |
| if (1) { |
| enum LLVM_CodeGenOpt_Level optlevel; |
| char *error = NULL; |
| int ret; |
| |
| if (gallivm_debug & GALLIVM_DEBUG_NO_OPT) { |
| optlevel = None; |
| } |
| else { |
| optlevel = Default; |
| } |
| |
| ret = lp_build_create_jit_compiler_for_module(&gallivm->engine, |
| &gallivm->code, |
| gallivm->module, |
| gallivm->memorymgr, |
| (unsigned) optlevel, |
| use_mcjit, |
| &error); |
| if (ret) { |
| _debug_printf("%s\n", error); |
| LLVMDisposeMessage(error); |
| goto fail; |
| } |
| } |
| |
| if (!use_mcjit) { |
| gallivm->target = LLVMGetExecutionEngineTargetData(gallivm->engine); |
| if (!gallivm->target) |
| goto fail; |
| } else { |
| if (0) { |
| /* |
| * Dump the data layout strings. |
| */ |
| |
| LLVMTargetDataRef target = LLVMGetExecutionEngineTargetData(gallivm->engine); |
| char *data_layout; |
| char *engine_data_layout; |
| |
| data_layout = LLVMCopyStringRepOfTargetData(gallivm->target); |
| engine_data_layout = LLVMCopyStringRepOfTargetData(target); |
| |
| if (1) { |
| debug_printf("module target data = %s\n", data_layout); |
| debug_printf("engine target data = %s\n", engine_data_layout); |
| } |
| |
| free(data_layout); |
| free(engine_data_layout); |
| } |
| } |
| |
| return TRUE; |
| |
| fail: |
| return FALSE; |
| } |
| |
| |
| /** |
| * Allocate gallivm LLVM objects. |
| * \return TRUE for success, FALSE for failure |
| */ |
| static boolean |
| init_gallivm_state(struct gallivm_state *gallivm, const char *name, |
| LLVMContextRef context) |
| { |
| assert(!gallivm->context); |
| assert(!gallivm->module); |
| |
| if (!lp_build_init()) |
| return FALSE; |
| |
| gallivm->context = context; |
| |
| if (!gallivm->context) |
| goto fail; |
| |
| gallivm->module_name = NULL; |
| if (name) { |
| size_t size = strlen(name) + 1; |
| gallivm->module_name = MALLOC(size); |
| if (gallivm->module_name) { |
| memcpy(gallivm->module_name, name, size); |
| } |
| } |
| |
| gallivm->module = LLVMModuleCreateWithNameInContext(name, |
| gallivm->context); |
| if (!gallivm->module) |
| goto fail; |
| |
| gallivm->builder = LLVMCreateBuilderInContext(gallivm->context); |
| if (!gallivm->builder) |
| goto fail; |
| |
| gallivm->memorymgr = lp_get_default_memory_manager(); |
| if (!gallivm->memorymgr) |
| goto fail; |
| |
| /* FIXME: MC-JIT only allows compiling one module at a time, and it must be |
| * complete when MC-JIT is created. So defer the MC-JIT engine creation for |
| * now. |
| */ |
| if (!use_mcjit) { |
| if (!init_gallivm_engine(gallivm)) { |
| goto fail; |
| } |
| } else { |
| /* |
| * MC-JIT engine compiles the module immediately on creation, so we can't |
| * obtain the target data from it. Instead we create a target data layout |
| * from a string. |
| * |
| * The produced layout strings are not precisely the same, but should make |
| * no difference for the kind of optimization passes we run. |
| * |
| * For reference this is the layout string on x64: |
| * |
| * e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-f128:128:128-n8:16:32:64 |
| * |
| * See also: |
| * - http://llvm.org/docs/LangRef.html#datalayout |
| */ |
| |
| { |
| const unsigned pointer_size = 8 * sizeof(void *); |
| char layout[512]; |
| util_snprintf(layout, sizeof layout, "%c-p:%u:%u:%u-i64:64:64-a0:0:%u-s0:%u:%u", |
| #ifdef PIPE_ARCH_LITTLE_ENDIAN |
| 'e', // little endian |
| #else |
| 'E', // big endian |
| #endif |
| pointer_size, pointer_size, pointer_size, // pointer size, abi alignment, preferred alignment |
| pointer_size, // aggregate preferred alignment |
| pointer_size, pointer_size); // stack objects abi alignment, preferred alignment |
| |
| gallivm->target = LLVMCreateTargetData(layout); |
| if (!gallivm->target) { |
| return FALSE; |
| } |
| } |
| } |
| |
| if (!create_pass_manager(gallivm)) |
| goto fail; |
| |
| return TRUE; |
| |
| fail: |
| gallivm_free_ir(gallivm); |
| gallivm_free_code(gallivm); |
| return FALSE; |
| } |
| |
| |
| boolean |
| lp_build_init(void) |
| { |
| if (gallivm_initialized) |
| return TRUE; |
| |
| |
| /* LLVMLinkIn* are no-ops at runtime. They just ensure the respective |
| * component is linked at buildtime, which is sufficient for its static |
| * constructors to be called at load time. |
| */ |
| #if defined(USE_MCJIT) |
| # if USE_MCJIT |
| LLVMLinkInMCJIT(); |
| # else |
| LLVMLinkInJIT(); |
| # endif |
| #else |
| use_mcjit = debug_get_bool_option("GALLIVM_MCJIT", FALSE); |
| LLVMLinkInJIT(); |
| LLVMLinkInMCJIT(); |
| #endif |
| |
| #ifdef DEBUG |
| gallivm_debug = debug_get_option_gallivm_debug(); |
| #endif |
| |
| lp_set_target_options(); |
| |
| util_cpu_detect(); |
| |
| /* For simulating less capable machines */ |
| #ifdef DEBUG |
| if (debug_get_bool_option("LP_FORCE_SSE2", FALSE)) { |
| assert(util_cpu_caps.has_sse2); |
| util_cpu_caps.has_sse3 = 0; |
| util_cpu_caps.has_ssse3 = 0; |
| util_cpu_caps.has_sse4_1 = 0; |
| util_cpu_caps.has_sse4_2 = 0; |
| util_cpu_caps.has_avx = 0; |
| util_cpu_caps.has_avx2 = 0; |
| util_cpu_caps.has_f16c = 0; |
| util_cpu_caps.has_fma = 0; |
| } |
| #endif |
| |
| /* AMD Bulldozer AVX's throughput is the same as SSE2; and because using |
| * 8-wide vector needs more floating ops than 4-wide (due to padding), it is |
| * actually more efficient to use 4-wide vectors on this processor. |
| * |
| * See also: |
| * - http://www.anandtech.com/show/4955/the-bulldozer-review-amd-fx8150-tested/2 |
| */ |
| if (util_cpu_caps.has_avx && |
| util_cpu_caps.has_intel) { |
| lp_native_vector_width = 256; |
| } else { |
| /* Leave it at 128, even when no SIMD extensions are available. |
| * Really needs to be a multiple of 128 so can fit 4 floats. |
| */ |
| lp_native_vector_width = 128; |
| } |
| |
| lp_native_vector_width = debug_get_num_option("LP_NATIVE_VECTOR_WIDTH", |
| lp_native_vector_width); |
| |
| if (lp_native_vector_width <= 128) { |
| /* Hide AVX support, as often LLVM AVX intrinsics are only guarded by |
| * "util_cpu_caps.has_avx" predicate, and lack the |
| * "lp_native_vector_width > 128" predicate. And also to ensure a more |
| * consistent behavior, allowing one to test SSE2 on AVX machines. |
| * XXX: should not play games with util_cpu_caps directly as it might |
| * get used for other things outside llvm too. |
| */ |
| util_cpu_caps.has_avx = 0; |
| util_cpu_caps.has_avx2 = 0; |
| util_cpu_caps.has_f16c = 0; |
| util_cpu_caps.has_fma = 0; |
| } |
| if (HAVE_LLVM < 0x0304 || !use_mcjit) { |
| /* AVX2 support has only been tested with LLVM 3.4, and it requires |
| * MCJIT. */ |
| util_cpu_caps.has_avx2 = 0; |
| } |
| |
| #ifdef PIPE_ARCH_PPC_64 |
| /* Set the NJ bit in VSCR to 0 so denormalized values are handled as |
| * specified by IEEE standard (PowerISA 2.06 - Section 6.3). This guarantees |
| * that some rounding and half-float to float handling does not round |
| * incorrectly to 0. |
| * XXX: should eventually follow same logic on all platforms. |
| * Right now denorms get explicitly disabled (but elsewhere) for x86, |
| * whereas ppc64 explicitly enables them... |
| */ |
| if (util_cpu_caps.has_altivec) { |
| unsigned short mask[] = { 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
| 0xFFFF, 0xFFFF, 0xFFFE, 0xFFFF }; |
| __asm ( |
| "mfvscr %%v1\n" |
| "vand %0,%%v1,%0\n" |
| "mtvscr %0" |
| : |
| : "r" (*mask) |
| ); |
| } |
| #endif |
| |
| gallivm_initialized = TRUE; |
| |
| return TRUE; |
| } |
| |
| |
| |
| /** |
| * Create a new gallivm_state object. |
| */ |
| struct gallivm_state * |
| gallivm_create(const char *name, LLVMContextRef context) |
| { |
| struct gallivm_state *gallivm; |
| |
| gallivm = CALLOC_STRUCT(gallivm_state); |
| if (gallivm) { |
| if (!init_gallivm_state(gallivm, name, context)) { |
| FREE(gallivm); |
| gallivm = NULL; |
| } |
| } |
| |
| return gallivm; |
| } |
| |
| |
| /** |
| * Destroy a gallivm_state object. |
| */ |
| void |
| gallivm_destroy(struct gallivm_state *gallivm) |
| { |
| gallivm_free_ir(gallivm); |
| gallivm_free_code(gallivm); |
| FREE(gallivm); |
| } |
| |
| |
| /** |
| * Validate a function. |
| * Verification is only done with debug builds. |
| */ |
| void |
| gallivm_verify_function(struct gallivm_state *gallivm, |
| LLVMValueRef func) |
| { |
| /* Verify the LLVM IR. If invalid, dump and abort */ |
| #ifdef DEBUG |
| if (LLVMVerifyFunction(func, LLVMPrintMessageAction)) { |
| lp_debug_dump_value(func); |
| assert(0); |
| return; |
| } |
| #endif |
| |
| if (gallivm_debug & GALLIVM_DEBUG_IR) { |
| /* Print the LLVM IR to stderr */ |
| lp_debug_dump_value(func); |
| debug_printf("\n"); |
| } |
| } |
| |
| |
| /** |
| * Compile a module. |
| * This does IR optimization on all functions in the module. |
| */ |
| void |
| gallivm_compile_module(struct gallivm_state *gallivm) |
| { |
| LLVMValueRef func; |
| int64_t time_begin = 0; |
| |
| assert(!gallivm->compiled); |
| |
| if (gallivm->builder) { |
| LLVMDisposeBuilder(gallivm->builder); |
| gallivm->builder = NULL; |
| } |
| |
| if (gallivm_debug & GALLIVM_DEBUG_PERF) |
| time_begin = os_time_get(); |
| |
| /* Run optimization passes */ |
| LLVMInitializeFunctionPassManager(gallivm->passmgr); |
| func = LLVMGetFirstFunction(gallivm->module); |
| while (func) { |
| if (0) { |
| debug_printf("optimizing func %s...\n", LLVMGetValueName(func)); |
| } |
| |
| /* Disable frame pointer omission on debug/profile builds */ |
| /* XXX: And workaround http://llvm.org/PR21435 */ |
| #if HAVE_LLVM >= 0x0307 && \ |
| (defined(DEBUG) || defined(PROFILE) || \ |
| defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)) |
| LLVMAddTargetDependentFunctionAttr(func, "no-frame-pointer-elim", "true"); |
| LLVMAddTargetDependentFunctionAttr(func, "no-frame-pointer-elim-non-leaf", "true"); |
| #endif |
| |
| LLVMRunFunctionPassManager(gallivm->passmgr, func); |
| func = LLVMGetNextFunction(func); |
| } |
| LLVMFinalizeFunctionPassManager(gallivm->passmgr); |
| |
| if (gallivm_debug & GALLIVM_DEBUG_PERF) { |
| int64_t time_end = os_time_get(); |
| int time_msec = (int)(time_end - time_begin) / 1000; |
| assert(gallivm->module_name); |
| debug_printf("optimizing module %s took %d msec\n", |
| 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 -o - %s\"\n", filename); |
| } |
| |
| if (use_mcjit) { |
| assert(!gallivm->engine); |
| if (!init_gallivm_engine(gallivm)) { |
| assert(0); |
| } |
| } |
| assert(gallivm->engine); |
| |
| ++gallivm->compiled; |
| |
| if (gallivm_debug & GALLIVM_DEBUG_ASM) { |
| LLVMValueRef llvm_func = LLVMGetFirstFunction(gallivm->module); |
| |
| while (llvm_func) { |
| /* |
| * Need to filter out functions which don't have an implementation, |
| * such as the intrinsics. May not be sufficient in case of IPO? |
| * LLVMGetPointerToGlobal() will abort otherwise. |
| */ |
| if (!LLVMIsDeclaration(llvm_func)) { |
| void *func_code = LLVMGetPointerToGlobal(gallivm->engine, llvm_func); |
| lp_disassemble(llvm_func, func_code); |
| } |
| llvm_func = LLVMGetNextFunction(llvm_func); |
| } |
| } |
| |
| #if defined(PROFILE) |
| { |
| LLVMValueRef llvm_func = LLVMGetFirstFunction(gallivm->module); |
| |
| while (llvm_func) { |
| if (!LLVMIsDeclaration(llvm_func)) { |
| void *func_code = LLVMGetPointerToGlobal(gallivm->engine, llvm_func); |
| lp_profile(llvm_func, func_code); |
| } |
| llvm_func = LLVMGetNextFunction(llvm_func); |
| } |
| } |
| #endif |
| } |
| |
| |
| |
| func_pointer |
| gallivm_jit_function(struct gallivm_state *gallivm, |
| LLVMValueRef func) |
| { |
| void *code; |
| func_pointer jit_func; |
| int64_t time_begin = 0; |
| |
| assert(gallivm->compiled); |
| assert(gallivm->engine); |
| |
| if (gallivm_debug & GALLIVM_DEBUG_PERF) |
| time_begin = os_time_get(); |
| |
| code = LLVMGetPointerToGlobal(gallivm->engine, func); |
| assert(code); |
| jit_func = pointer_to_func(code); |
| |
| if (gallivm_debug & GALLIVM_DEBUG_PERF) { |
| int64_t time_end = os_time_get(); |
| int time_msec = (int)(time_end - time_begin) / 1000; |
| debug_printf(" jitting func %s took %d msec\n", |
| LLVMGetValueName(func), time_msec); |
| } |
| |
| return jit_func; |
| } |
