Add a -code-completion-timing= mode to c-index-test, so that we can

test the performance of code-completion without testing the
performance of printf().

llvm-svn: 108172
This commit is contained in:
Douglas Gregor 2010-07-12 18:38:41 +00:00
parent dbd708d287
commit 47815d5b8c
1 changed files with 15 additions and 7 deletions

View File

@ -799,7 +799,7 @@ void print_completion_result(CXCompletionResult *completion_result,
clang_getCompletionPriority(completion_result->CompletionString));
}
int perform_code_completion(int argc, const char **argv) {
int perform_code_completion(int argc, const char **argv, int timing_only) {
const char *input = argv[1];
char *filename = 0;
unsigned line;
@ -810,7 +810,11 @@ int perform_code_completion(int argc, const char **argv) {
int num_unsaved_files = 0;
CXCodeCompleteResults *results = 0;
input += strlen("-code-completion-at=");
if (timing_only)
input += strlen("-code-completion-timing=");
else
input += strlen("-code-completion-at=");
if ((errorCode = parse_file_line_column(input, &filename, &line, &column,
0, 0)))
return errorCode;
@ -827,8 +831,9 @@ int perform_code_completion(int argc, const char **argv) {
if (results) {
unsigned i, n = results->NumResults;
for (i = 0; i != n; ++i)
print_completion_result(results->Results + i, stdout);
if (!timing_only)
for (i = 0; i != n; ++i)
print_completion_result(results->Results + i, stdout);
n = clang_codeCompleteGetNumDiagnostics(results);
for (i = 0; i != n; ++i) {
CXDiagnostic diag = clang_codeCompleteGetDiagnostic(results, i);
@ -1204,6 +1209,7 @@ static CXCursorVisitor GetVisitor(const char *s) {
static void print_usage(void) {
fprintf(stderr,
"usage: c-index-test -code-completion-at=<site> <compiler arguments>\n"
" c-index-test -code-completion-timing=<site> <compiler arguments>\n"
" c-index-test -cursor-at=<site> <compiler arguments>\n"
" c-index-test -test-file-scan <AST file> <source file> "
"[FileCheck prefix]\n"
@ -1211,9 +1217,9 @@ static void print_usage(void) {
"[FileCheck prefix]\n"
" c-index-test -test-load-tu-usrs <AST file> <symbol filter> "
"[FileCheck prefix]\n"
" c-index-test -test-load-source <symbol filter> {<args>}*\n"
" c-index-test -test-load-source-usrs <symbol filter> {<args>}*\n");
" c-index-test -test-load-source <symbol filter> {<args>}*\n");
fprintf(stderr,
" c-index-test -test-load-source-usrs <symbol filter> {<args>}*\n"
" c-index-test -test-annotate-tokens=<range> {<args>}*\n"
" c-index-test -test-inclusion-stack-source {<args>}*\n"
" c-index-test -test-inclusion-stack-tu <AST file>\n"
@ -1235,7 +1241,9 @@ static void print_usage(void) {
int main(int argc, const char **argv) {
clang_enableStackTraces();
if (argc > 2 && strstr(argv[1], "-code-completion-at=") == argv[1])
return perform_code_completion(argc, argv);
return perform_code_completion(argc, argv, 0);
if (argc > 2 && strstr(argv[1], "-code-completion-timing=") == argv[1])
return perform_code_completion(argc, argv, 1);
if (argc > 2 && strstr(argv[1], "-cursor-at=") == argv[1])
return inspect_cursor_at(argc, argv);
else if (argc >= 4 && strncmp(argv[1], "-test-load-tu", 13) == 0) {