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Add emit command-line option (#580)

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Add emit command-line option
This commit is contained in:
Marc Tiehuis
2017-11-04 02:09:33 +13:00
committed by Andrew Kelley
parent a31b23c46b
commit 795703a39c
8 changed files with 126 additions and 25 deletions
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72
src/codegen.cpp
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@@ -189,6 +189,10 @@ void codegen_set_is_test(CodeGen *g, bool is_test_build) {
g->is_test_build = is_test_build;
}
void codegen_set_emit_file_type(CodeGen *g, EmitFileType emit_file_type) {
g->emit_file_type = emit_file_type;
}
void codegen_set_is_static(CodeGen *g, bool is_static) {
g->is_static = is_static;
}
@@ -4493,24 +4497,70 @@ static void do_code_gen(CodeGen *g) {
LLVMVerifyModule(g->module, LLVMAbortProcessAction, &error);
#endif
codegen_add_time_event(g, "LLVM Emit Object");
codegen_add_time_event(g, "LLVM Emit Output");
char *err_msg = nullptr;
Buf *o_basename = buf_create_from_buf(g->root_out_name);
const char *o_ext = target_o_file_ext(&g->zig_target);
buf_append_str(o_basename, o_ext);
switch (g->emit_file_type) {
case EmitFileTypeBinary:
{
const char *o_ext = target_o_file_ext(&g->zig_target);
buf_append_str(o_basename, o_ext);
break;
}
case EmitFileTypeAssembly:
{
const char *asm_ext = target_asm_file_ext(&g->zig_target);
buf_append_str(o_basename, asm_ext);
break;
}
case EmitFileTypeLLVMIr:
{
const char *llvm_ir_ext = target_llvm_ir_file_ext(&g->zig_target);
buf_append_str(o_basename, llvm_ir_ext);
break;
}
default:
zig_unreachable();
}
Buf *output_path = buf_alloc();
os_path_join(g->cache_dir, o_basename, output_path);
ensure_cache_dir(g);
if (ZigLLVMTargetMachineEmitToFile(g->target_machine, g->module, buf_ptr(output_path),
LLVMObjectFile, &err_msg, g->build_mode == BuildModeDebug))
{
zig_panic("unable to write object file %s: %s", buf_ptr(output_path), err_msg);
switch (g->emit_file_type) {
case EmitFileTypeBinary:
if (ZigLLVMTargetMachineEmitToFile(g->target_machine, g->module, buf_ptr(output_path),
ZigLLVM_EmitBinary, &err_msg, g->build_mode == BuildModeDebug))
{
zig_panic("unable to write object file %s: %s", buf_ptr(output_path), err_msg);
}
validate_inline_fns(g);
g->link_objects.append(output_path);
break;
case EmitFileTypeAssembly:
if (ZigLLVMTargetMachineEmitToFile(g->target_machine, g->module, buf_ptr(output_path),
ZigLLVM_EmitAssembly, &err_msg, g->build_mode == BuildModeDebug))
{
zig_panic("unable to write assembly file %s: %s", buf_ptr(output_path), err_msg);
}
validate_inline_fns(g);
break;
case EmitFileTypeLLVMIr:
if (ZigLLVMTargetMachineEmitToFile(g->target_machine, g->module, buf_ptr(output_path),
ZigLLVM_EmitLLVMIr, &err_msg, g->build_mode == BuildModeDebug))
{
zig_panic("unable to write llvm-ir file %s: %s", buf_ptr(output_path), err_msg);
}
validate_inline_fns(g);
break;
default:
zig_unreachable();
}
validate_inline_fns(g);
g->link_objects.append(output_path);
}
static const uint8_t int_sizes_in_bits[] = {