[compiler-rt] r336365 - Make __gcov_flush flush counters for all shared libraries
Mikhail Zolotukhin via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 5 18:42:37 PDT 2018
It also broke green dragon <http://green.lab.llvm.org/green/job/clang-stage1-configure-RA/46970/consoleFull#-68865869049ba4694-19c4-4d7e-bec5-911270d8a58c> (it’s macos). Could you please fix/revert it to unbreak the bots?
Thanks,
Michael
> On Jul 5, 2018, at 3:59 PM, Marco Castelluccio via llvm-commits <llvm-commits at lists.llvm.org> wrote:
>
> Hello Sean,
> yes, I've added some tests that are not passing on that platform. Could we disable them there?
>
> Thanks!
> - Marco.
>
> Il 05/07/2018 21:21, Sean Fertile ha scritto:
>> Hi Marco,
>>
>> I believe this commit broke http://lab.llvm.org:8011/builders/clang-ppc64be-linux <http://lab.llvm.org:8011/builders/clang-ppc64be-linux>
>>
>> Thanks
>> Sean
>>
>> ----- Original message -----
>> From: Marco Castelluccio via llvm-commits <llvm-commits at lists.llvm.org> <mailto:llvm-commits at lists.llvm.org>
>> Sent by: "llvm-commits" <llvm-commits-bounces at lists.llvm.org> <mailto:llvm-commits-bounces at lists.llvm.org>
>> To: llvm-commits at lists.llvm.org <mailto:llvm-commits at lists.llvm.org>
>> Cc:
>> Subject: [compiler-rt] r336365 - Make __gcov_flush flush counters for all shared libraries
>> Date: Thu, Jul 5, 2018 11:57 AM
>>
>> Author: marco
>> Date: Thu Jul 5 08:52:59 2018
>> New Revision: 336365
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=336365&view=rev <http://llvm.org/viewvc/llvm-project?rev=336365&view=rev>
>> Log:
>> Make __gcov_flush flush counters for all shared libraries
>>
>> Summary:
>> This will make the behavior of __gcov_flush match the GCC behavior.
>>
>> I would like to rename __gcov_flush to __llvm_gcov_flush (in case of programs linking to libraries built with different compilers), but I guess we can't for compatibility reasons.
>>
>> Reviewers: davidxl
>>
>> Reviewed By: davidxl
>>
>> Subscribers: samsonov, vitalybuka, pcc, kcc, junbuml, glider, fhahn, eugenis, dvyukov, davidxl, srhines, chh, llvm-commits, #sanitizers
>>
>> Differential Revision: https://reviews.llvm.org/D48538 <https://reviews.llvm.org/D48538>
>>
>> Added:
>> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c
>> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c
>> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
>> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov
>> compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test
>> compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test
>> Modified:
>> compiler-rt/trunk/lib/profile/GCDAProfiling.c
>> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c
>> compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test
>>
>> Modified: compiler-rt/trunk/lib/profile/GCDAProfiling.c
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/profile/GCDAProfiling.c?rev=336365&r1=336364&r2=336365&view=diff <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/profile/GCDAProfiling.c?rev=336365&r1=336364&r2=336365&view=diff>
>> ==============================================================================
>> --- compiler-rt/trunk/lib/profile/GCDAProfiling.c (original)
>> +++ compiler-rt/trunk/lib/profile/GCDAProfiling.c Thu Jul 5 08:52:59 2018
>> @@ -86,31 +86,76 @@ static uint64_t file_size = 0;
>> static int new_file = 0;
>> static int fd = -1;
>>
>> -/*
>> - * A list of functions to write out the data.
>> - */
>> -typedef void (*writeout_fn)();
>> +typedef void (*fn_ptr)();
>>
>> -struct writeout_fn_node {
>> - writeout_fn fn;
>> - struct writeout_fn_node *next;
>> +typedef void* dynamic_object_id;
>> +// The address of this variable identifies a given dynamic object.
>> +static dynamic_object_id current_id;
>> +#define CURRENT_ID (¤t_id)
>> +
>> +struct fn_node {
>> + dynamic_object_id id;
>> + fn_ptr fn;
>> + struct fn_node* next;
>> };
>>
>> -static struct writeout_fn_node *writeout_fn_head = NULL;
>> -static struct writeout_fn_node *writeout_fn_tail = NULL;
>> +struct fn_list {
>> + struct fn_node *head, *tail;
>> +};
>>
>> /*
>> - * A list of flush functions that our __gcov_flush() function should call.
>> + * A list of functions to write out the data, shared between all dynamic objects.
>> */
>> -typedef void (*flush_fn)();
>> +struct fn_list writeout_fn_list;
>>
>> -struct flush_fn_node {
>> - flush_fn fn;
>> - struct flush_fn_node *next;
>> -};
>> +/*
>> + * A list of flush functions that our __gcov_flush() function should call, shared between all dynamic objects.
>> + */
>> +struct fn_list flush_fn_list;
>> +
>> +static void fn_list_insert(struct fn_list* list, fn_ptr fn) {
>> + struct fn_node* new_node = malloc(sizeof(struct fn_node));
>> + new_node->fn = fn;
>> + new_node->next = NULL;
>> + new_node->id = CURRENT_ID;
>> +
>> + if (!list->head) {
>> + list->head = list->tail = new_node;
>> + } else {
>> + list->tail->next = new_node;
>> + list->tail = new_node;
>> + }
>> +}
>> +
>> +static void fn_list_remove(struct fn_list* list) {
>> + struct fn_node* curr = list->head;
>> + struct fn_node* prev = NULL;
>> + struct fn_node* next = NULL;
>> +
>> + while (curr) {
>> + next = curr->next;
>> +
>> + if (curr->id == CURRENT_ID) {
>> + if (curr == list->head) {
>> + list->head = next;
>> + }
>> +
>> + if (curr == list->tail) {
>> + list->tail = prev;
>> + }
>> +
>> + if (prev) {
>> + prev->next = next;
>> + }
>> +
>> + free(curr);
>> + } else {
>> + prev = curr;
>> + }
>>
>> -static struct flush_fn_node *flush_fn_head = NULL;
>> -static struct flush_fn_node *flush_fn_tail = NULL;
>> + curr = next;
>> + }
>> +}
>>
>> static void resize_write_buffer(uint64_t size) {
>> if (!new_file) return;
>> @@ -403,6 +448,7 @@ void llvm_gcda_summary_info() {
>> const uint32_t obj_summary_len = 9; /* Length for gcov compatibility. */
>> uint32_t i;
>> uint32_t runs = 1;
>> + static uint32_t run_counted = 0; // We only want to increase the run count once.
>> uint32_t val = 0;
>> uint64_t save_cur_pos = cur_pos;
>>
>> @@ -429,7 +475,9 @@ void llvm_gcda_summary_info() {
>>
>> read_32bit_value(); /* checksum, unused */
>> read_32bit_value(); /* num, unused */
>> - runs += read_32bit_value(); /* Add previous run count to new counter. */
>> + uint32_t prev_runs = read_32bit_value();
>> + /* Add previous run count to new counter, if not already counted before. */
>> + runs = run_counted ? prev_runs : prev_runs + 1;
>> }
>>
>> cur_pos = save_cur_pos;
>> @@ -447,6 +495,8 @@ void llvm_gcda_summary_info() {
>> write_bytes("\0\0\0\xa3", 4); /* tag indicates 1 program */
>> write_32bit_value(0); /* 0 length */
>>
>> + run_counted = 1;
>> +
>> #ifdef DEBUG_GCDAPROFILING
>> fprintf(stderr, "llvmgcda: %u runs\n", runs);
>> #endif
>> @@ -479,61 +529,34 @@ void llvm_gcda_end_file() {
>> }
>>
>> COMPILER_RT_VISIBILITY
>> -void llvm_register_writeout_function(writeout_fn fn) {
>> - struct writeout_fn_node *new_node = malloc(sizeof(struct writeout_fn_node));
>> - new_node->fn = fn;
>> - new_node->next = NULL;
>> -
>> - if (!writeout_fn_head) {
>> - writeout_fn_head = writeout_fn_tail = new_node;
>> - } else {
>> - writeout_fn_tail->next = new_node;
>> - writeout_fn_tail = new_node;
>> - }
>> +void llvm_register_writeout_function(fn_ptr fn) {
>> + fn_list_insert(&writeout_fn_list, fn);
>> }
>>
>> COMPILER_RT_VISIBILITY
>> void llvm_writeout_files(void) {
>> - struct writeout_fn_node *curr = writeout_fn_head;
>> + struct fn_node *curr = writeout_fn_list.head;
>>
>> while (curr) {
>> - curr->fn();
>> + if (curr->id == CURRENT_ID) {
>> + curr->fn();
>> + }
>> curr = curr->next;
>> }
>> }
>>
>> COMPILER_RT_VISIBILITY
>> void llvm_delete_writeout_function_list(void) {
>> - while (writeout_fn_head) {
>> - struct writeout_fn_node *node = writeout_fn_head;
>> - writeout_fn_head = writeout_fn_head->next;
>> - free(node);
>> - }
>> -
>> - writeout_fn_head = writeout_fn_tail = NULL;
>> + fn_list_remove(&writeout_fn_list);
>> }
>>
>> COMPILER_RT_VISIBILITY
>> -void llvm_register_flush_function(flush_fn fn) {
>> - struct flush_fn_node *new_node = malloc(sizeof(struct flush_fn_node));
>> - new_node->fn = fn;
>> - new_node->next = NULL;
>> -
>> - if (!flush_fn_head) {
>> - flush_fn_head = flush_fn_tail = new_node;
>> - } else {
>> - flush_fn_tail->next = new_node;
>> - flush_fn_tail = new_node;
>> - }
>> +void llvm_register_flush_function(fn_ptr fn) {
>> + fn_list_insert(&flush_fn_list, fn);
>> }
>>
>> -// __gcov_flush is hidden. When called in a .so file,
>> -// it dumps profile data of the calling .so file.
>> -// If a main program needs to dump profile data of each linked
>> -// .so files, it should use dlsym to find and call llvm_gcov_flush.
>> -COMPILER_RT_VISIBILITY
>> void __gcov_flush() {
>> - struct flush_fn_node *curr = flush_fn_head;
>> + struct fn_node* curr = flush_fn_list.head;
>>
>> while (curr) {
>> curr->fn();
>> @@ -541,25 +564,13 @@ void __gcov_flush() {
>> }
>> }
>>
>> -// llvm_gcov_flush is not hidden for a program to use dlsym to
>> -// find and call for any linked .so file.
>> -void llvm_gcov_flush() {
>> - __gcov_flush();
>> -}
>> -
>> COMPILER_RT_VISIBILITY
>> void llvm_delete_flush_function_list(void) {
>> - while (flush_fn_head) {
>> - struct flush_fn_node *node = flush_fn_head;
>> - flush_fn_head = flush_fn_head->next;
>> - free(node);
>> - }
>> -
>> - flush_fn_head = flush_fn_tail = NULL;
>> + fn_list_remove(&flush_fn_list);
>> }
>>
>> COMPILER_RT_VISIBILITY
>> -void llvm_gcov_init(writeout_fn wfn, flush_fn ffn) {
>> +void llvm_gcov_init(fn_ptr wfn, fn_ptr ffn) {
>> static int atexit_ran = 0;
>>
>> if (wfn)
>>
>> Modified: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c?rev=336365&r1=336364&r2=336365&view=diff <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c?rev=336365&r1=336364&r2=336365&view=diff>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c (original)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c Thu Jul 5 08:52:59 2018
>> @@ -10,6 +10,12 @@ int main(int argc, char *argv[]) {
>> return EXIT_FAILURE;
>> }
>>
>> + void (*func)(void) = (void (*)(void))dlsym(f1_handle, "func");
>> + if (func == NULL) {
>> + fprintf(stderr, "unable to lookup symbol 'func': %s\n", dlerror());
>> + return EXIT_FAILURE;
>> + }
>> +
>> dlerror();
>> void *f2_handle = dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL);
>> if (f2_handle == NULL) {
>> @@ -17,31 +23,44 @@ int main(int argc, char *argv[]) {
>> return EXIT_FAILURE;
>> }
>>
>> - dlerror();
>> - void (*gcov_flush)() = (void (*)())dlsym(f1_handle, "__gcov_flush");
>> - if (gcov_flush != NULL || dlerror() == NULL) {
>> - fprintf(stderr, "__gcov_flush should not be visible in func.shared'\n");
>> + void (*func2)(void) = (void (*)(void))dlsym(f2_handle, "func2");
>> + if (func2 == NULL) {
>> + fprintf(stderr, "unable to lookup symbol 'func2': %s\n", dlerror());
>> + return EXIT_FAILURE;
>> + }
>> + func2();
>> +
>> +#ifdef USE_LIB3
>> + void *f3_handle = dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL);
>> + if (f3_handle == NULL) {
>> + fprintf(stderr, "unable to open 'func3.shared': %s\n", dlerror());
>> + return EXIT_FAILURE;
>> + }
>> +
>> + void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3");
>> + if (func3 == NULL) {
>> + fprintf(stderr, "unable to lookup symbol 'func3': %s\n", dlerror());
>> return EXIT_FAILURE;
>> }
>> + func3();
>> +#endif
>>
>> dlerror();
>> - void (*f1_flush)() = (void (*)())dlsym(f1_handle, "llvm_gcov_flush");
>> - if (f1_flush == NULL) {
>> - fprintf(stderr, "unable to find llvm_gcov_flush in func.shared': %s\n", dlerror());
>> + void (*gcov_flush1)() = (void (*)())dlsym(f1_handle, "__gcov_flush");
>> + if (gcov_flush1 == NULL) {
>> + fprintf(stderr, "unable to find __gcov_flush in func.shared': %s\n", dlerror());
>> return EXIT_FAILURE;
>> }
>> - f1_flush();
>>
>> dlerror();
>> - void (*f2_flush)() = (void (*)())dlsym(f2_handle, "llvm_gcov_flush");
>> - if (f2_flush == NULL) {
>> - fprintf(stderr, "unable to find llvm_gcov_flush in func2.shared': %s\n", dlerror());
>> + void (*gcov_flush2)() = (void (*)())dlsym(f2_handle, "__gcov_flush");
>> + if (gcov_flush2 == NULL) {
>> + fprintf(stderr, "unable to find __gcov_flush in func2.shared': %s\n", dlerror());
>> return EXIT_FAILURE;
>> }
>> - f2_flush();
>>
>> - if (f1_flush == f2_flush) {
>> - fprintf(stderr, "Same llvm_gcov_flush found in func.shared and func2.shared\n");
>> + if (gcov_flush1 == gcov_flush2) {
>> + fprintf(stderr, "Same __gcov_flush found in func.shared and func2.shared\n");
>> return EXIT_FAILURE;
>> }
>>
>> @@ -51,6 +70,17 @@ int main(int argc, char *argv[]) {
>> return EXIT_FAILURE;
>> }
>>
>> + func();
>> +
>> + int g1 = 0;
>> + int g2 = 0;
>> + int n = 10;
>> +
>> + if (n % 5 == 0)
>> + g1++;
>> + else
>> + g2++;
>> +
>> return EXIT_SUCCESS;
>> }
>>
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,91 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-dlclose-main.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-dlclose-main.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-dlopen-dlclose-main.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: -: 1:#include <dlfcn.h>
>> +// CHECK-NEXT: -: 2:#include <stdio.h>
>> +// CHECK-NEXT: -: 3:#include <stdlib.h>
>> +// CHECK-NEXT: -: 4:
>> +// CHECK-NEXT: -: 5:int main(int argc, char *argv[]) {
>> +// CHECK-NEXT: 1: 6: dlerror();
>> +// CHECK-NEXT: 1: 7: void *f1_handle = dlopen("func.shared", RTLD_LAZY | RTLD_GLOBAL);
>> +// CHECK-NEXT: 1: 8: if (f1_handle == NULL) {
>> +// CHECK-NEXT: #####: 9: fprintf(stderr, "unable to open 'func.shared': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 10: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 11: }
>> +// CHECK-NEXT: -: 12:
>> +// CHECK-NEXT: 1: 13: void (*func)(void) = (void (*)(void))dlsym(f1_handle, "func");
>> +// CHECK-NEXT: 1: 14: if (func == NULL) {
>> +// CHECK-NEXT: #####: 15: fprintf(stderr, "unable to lookup symbol 'func': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 16: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 17: }
>> +// CHECK-NEXT: -: 18:
>> +// CHECK-NEXT: 1: 19: dlerror();
>> +// CHECK-NEXT: 1: 20: void *f2_handle = dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL);
>> +// CHECK-NEXT: 1: 21: if (f2_handle == NULL) {
>> +// CHECK-NEXT: #####: 22: fprintf(stderr, "unable to open 'func2.shared': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 23: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 24: }
>> +// CHECK-NEXT: -: 25:
>> +// CHECK-NEXT: 1: 26: void (*func2)(void) = (void (*)(void))dlsym(f2_handle, "func2");
>> +// CHECK-NEXT: 1: 27: if (func2 == NULL) {
>> +// CHECK-NEXT: #####: 28: fprintf(stderr, "unable to lookup symbol 'func2': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 29: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 30: }
>> +// CHECK-NEXT: 1: 31: func2();
>> +// CHECK-NEXT: -: 32:
>> +// CHECK-NEXT: -: 33:#ifdef USE_LIB3
>> +// CHECK-NEXT: -: 34: void *f3_handle = dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL);
>> +// CHECK-NEXT: -: 35: if (f3_handle == NULL) {
>> +// CHECK-NEXT: -: 36: fprintf(stderr, "unable to open 'func3.shared': %s\n", dlerror());
>> +// CHECK-NEXT: -: 37: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 38: }
>> +// CHECK-NEXT: -: 39:
>> +// CHECK-NEXT: -: 40: void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3");
>> +// CHECK-NEXT: -: 41: if (func3 == NULL) {
>> +// CHECK-NEXT: -: 42: fprintf(stderr, "unable to lookup symbol 'func3': %s\n", dlerror());
>> +// CHECK-NEXT: -: 43: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 44: }
>> +// CHECK-NEXT: -: 45: func3();
>> +// CHECK-NEXT: -: 46:#endif
>> +// CHECK-NEXT: -: 47:
>> +// CHECK-NEXT: 1: 48: dlerror();
>> +// CHECK-NEXT: 1: 49: void (*gcov_flush1)() = (void (*)())dlsym(f1_handle, "__gcov_flush");
>> +// CHECK-NEXT: 1: 50: if (gcov_flush1 == NULL) {
>> +// CHECK-NEXT: #####: 51: fprintf(stderr, "unable to find __gcov_flush in func.shared': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 52: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 53: }
>> +// CHECK-NEXT: -: 54:
>> +// CHECK-NEXT: 1: 55: dlerror();
>> +// CHECK-NEXT: 1: 56: void (*gcov_flush2)() = (void (*)())dlsym(f2_handle, "__gcov_flush");
>> +// CHECK-NEXT: 1: 57: if (gcov_flush2 == NULL) {
>> +// CHECK-NEXT: #####: 58: fprintf(stderr, "unable to find __gcov_flush in func2.shared': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 59: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 60: }
>> +// CHECK-NEXT: -: 61:
>> +// CHECK-NEXT: 1: 62: if (gcov_flush1 == gcov_flush2) {
>> +// CHECK-NEXT: #####: 63: fprintf(stderr, "Same __gcov_flush found in func.shared and func2.shared\n");
>> +// CHECK-NEXT: #####: 64: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 65: }
>> +// CHECK-NEXT: -: 66:
>> +// CHECK-NEXT: 1: 67: dlerror();
>> +// CHECK-NEXT: 1: 68: if (dlclose(f2_handle) != 0) {
>> +// CHECK-NEXT: #####: 69: fprintf(stderr, "unable to close 'func2.shared': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 70: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 71: }
>> +// CHECK-NEXT: -: 72:
>> +// CHECK-NEXT: 1: 73: func();
>> +// CHECK-NEXT: -: 74:
>> +// CHECK-NEXT: 1: 75: int g1 = 0;
>> +// CHECK-NEXT: 1: 76: int g2 = 0;
>> +// CHECK-NEXT: 1: 77: int n = 10;
>> +// CHECK-NEXT: -: 78:
>> +// CHECK-NEXT: 1: 79: if (n % 5 == 0)
>> +// CHECK-NEXT: 1: 80: g1++;
>> +// CHECK-NEXT: -: 81: else
>> +// CHECK-NEXT: #####: 82: g2++;
>> +// CHECK-NEXT: -: 83:
>> +// CHECK-NEXT: 1: 84: return EXIT_SUCCESS;
>> +// CHECK-NEXT: 1: 85:}
>> +// CHECK-NEXT: -: 86:
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,91 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-dlclose-main.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-dlclose-main.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-dlopen-dlclose-main.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: -: 1:#include <dlfcn.h>
>> +// CHECK-NEXT: -: 2:#include <stdio.h>
>> +// CHECK-NEXT: -: 3:#include <stdlib.h>
>> +// CHECK-NEXT: -: 4:
>> +// CHECK-NEXT: -: 5:int main(int argc, char *argv[]) {
>> +// CHECK-NEXT: 1: 6: dlerror();
>> +// CHECK-NEXT: 1: 7: void *f1_handle = dlopen("func.shared", RTLD_LAZY | RTLD_GLOBAL);
>> +// CHECK-NEXT: 1: 8: if (f1_handle == NULL) {
>> +// CHECK-NEXT: #####: 9: fprintf(stderr, "unable to open 'func.shared': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 10: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 11: }
>> +// CHECK-NEXT: -: 12:
>> +// CHECK-NEXT: 1: 13: void (*func)(void) = (void (*)(void))dlsym(f1_handle, "func");
>> +// CHECK-NEXT: 1: 14: if (func == NULL) {
>> +// CHECK-NEXT: #####: 15: fprintf(stderr, "unable to lookup symbol 'func': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 16: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 17: }
>> +// CHECK-NEXT: -: 18:
>> +// CHECK-NEXT: 1: 19: dlerror();
>> +// CHECK-NEXT: 1: 20: void *f2_handle = dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL);
>> +// CHECK-NEXT: 1: 21: if (f2_handle == NULL) {
>> +// CHECK-NEXT: #####: 22: fprintf(stderr, "unable to open 'func2.shared': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 23: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 24: }
>> +// CHECK-NEXT: -: 25:
>> +// CHECK-NEXT: 1: 26: void (*func2)(void) = (void (*)(void))dlsym(f2_handle, "func2");
>> +// CHECK-NEXT: 1: 27: if (func2 == NULL) {
>> +// CHECK-NEXT: #####: 28: fprintf(stderr, "unable to lookup symbol 'func2': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 29: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 30: }
>> +// CHECK-NEXT: 1: 31: func2();
>> +// CHECK-NEXT: -: 32:
>> +// CHECK-NEXT: -: 33:#ifdef USE_LIB3
>> +// CHECK-NEXT: 1: 34: void *f3_handle = dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL);
>> +// CHECK-NEXT: 1: 35: if (f3_handle == NULL) {
>> +// CHECK-NEXT: #####: 36: fprintf(stderr, "unable to open 'func3.shared': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 37: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 38: }
>> +// CHECK-NEXT: -: 39:
>> +// CHECK-NEXT: 1: 40: void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3");
>> +// CHECK-NEXT: 1: 41: if (func3 == NULL) {
>> +// CHECK-NEXT: #####: 42: fprintf(stderr, "unable to lookup symbol 'func3': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 43: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 44: }
>> +// CHECK-NEXT: 1: 45: func3();
>> +// CHECK-NEXT: -: 46:#endif
>> +// CHECK-NEXT: -: 47:
>> +// CHECK-NEXT: 1: 48: dlerror();
>> +// CHECK-NEXT: 1: 49: void (*gcov_flush1)() = (void (*)())dlsym(f1_handle, "__gcov_flush");
>> +// CHECK-NEXT: 1: 50: if (gcov_flush1 == NULL) {
>> +// CHECK-NEXT: #####: 51: fprintf(stderr, "unable to find __gcov_flush in func.shared': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 52: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 53: }
>> +// CHECK-NEXT: -: 54:
>> +// CHECK-NEXT: 1: 55: dlerror();
>> +// CHECK-NEXT: 1: 56: void (*gcov_flush2)() = (void (*)())dlsym(f2_handle, "__gcov_flush");
>> +// CHECK-NEXT: 1: 57: if (gcov_flush2 == NULL) {
>> +// CHECK-NEXT: #####: 58: fprintf(stderr, "unable to find __gcov_flush in func2.shared': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 59: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 60: }
>> +// CHECK-NEXT: -: 61:
>> +// CHECK-NEXT: 1: 62: if (gcov_flush1 == gcov_flush2) {
>> +// CHECK-NEXT: #####: 63: fprintf(stderr, "Same __gcov_flush found in func.shared and func2.shared\n");
>> +// CHECK-NEXT: #####: 64: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 65: }
>> +// CHECK-NEXT: -: 66:
>> +// CHECK-NEXT: 1: 67: dlerror();
>> +// CHECK-NEXT: 1: 68: if (dlclose(f2_handle) != 0) {
>> +// CHECK-NEXT: #####: 69: fprintf(stderr, "unable to close 'func2.shared': %s\n", dlerror());
>> +// CHECK-NEXT: #####: 70: return EXIT_FAILURE;
>> +// CHECK-NEXT: -: 71: }
>> +// CHECK-NEXT: -: 72:
>> +// CHECK-NEXT: 1: 73: func();
>> +// CHECK-NEXT: -: 74:
>> +// CHECK-NEXT: 1: 75: int g1 = 0;
>> +// CHECK-NEXT: 1: 76: int g2 = 0;
>> +// CHECK-NEXT: 1: 77: int n = 10;
>> +// CHECK-NEXT: -: 78:
>> +// CHECK-NEXT: 1: 79: if (n % 5 == 0)
>> +// CHECK-NEXT: 1: 80: g1++;
>> +// CHECK-NEXT: -: 81: else
>> +// CHECK-NEXT: #####: 82: g2++;
>> +// CHECK-NEXT: -: 83:
>> +// CHECK-NEXT: 1: 84: return EXIT_SUCCESS;
>> +// CHECK-NEXT: 1: 85:}
>> +// CHECK-NEXT: -: 86:
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,6 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-func.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-func.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-dlopen-func.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: 3: 1:void func(int K) { if (K) {} }
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,6 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-func2.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-func2.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-dlopen-func2.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: 3: 1:void func2(int K) { if (K) {} }
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1 @@
>> +void func3(int K) { if (K) {} }
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,6 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-func2.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-func2.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-dlopen-func2.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: 3: 1:void func2(int K) { if (K) {} }
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,14 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-lib.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-lib.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-shared-lib.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: -: 1:int g1 = 0;
>> +// CHECK-NEXT: -: 2:int g2 = 1;
>> +// CHECK-NEXT: -: 3:
>> +// CHECK-NEXT: -: 4:void foo(int n) {
>> +// CHECK-NEXT: 1: 5: if (n % 5 == 0)
>> +// CHECK-NEXT: #####: 6: g1++;
>> +// CHECK-NEXT: -: 7: else
>> +// CHECK-NEXT: 1: 8: g2++;
>> +// CHECK-NEXT: 1: 9:}
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,14 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-lib.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-lib.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-shared-lib.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: -: 1:int g1 = 0;
>> +// CHECK-NEXT: -: 2:int g2 = 1;
>> +// CHECK-NEXT: -: 3:
>> +// CHECK-NEXT: -: 4:void foo(int n) {
>> +// CHECK-NEXT: 2: 5: if (n % 5 == 0)
>> +// CHECK-NEXT: #####: 6: g1++;
>> +// CHECK-NEXT: -: 7: else
>> +// CHECK-NEXT: 2: 8: g2++;
>> +// CHECK-NEXT: 2: 9:}
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,14 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-lib.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-lib.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-shared-lib.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: -: 1:int g1 = 0;
>> +// CHECK-NEXT: -: 2:int g2 = 1;
>> +// CHECK-NEXT: -: 3:
>> +// CHECK-NEXT: -: 4:void foo(int n) {
>> +// CHECK-NEXT: 1000000: 5: if (n % 5 == 0)
>> +// CHECK-NEXT: 360000: 6: g1++;
>> +// CHECK-NEXT: -: 7: else
>> +// CHECK-NEXT: 640000: 8: g2++;
>> +// CHECK-NEXT: 1000000: 9:}
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,36 @@
>> +extern void foo(int n);
>> +extern void __gcov_flush(void);
>> +
>> +int bar1 = 0;
>> +int bar2 = 1;
>> +
>> +void bar(int n) {
>> + if (n % 5 == 0)
>> + bar1++;
>> + else
>> + bar2++;
>> +}
>> +
>> +int main(int argc, char *argv[]) {
>> +#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH
>> + foo(1);
>> +#endif
>> +
>> + bar(5);
>> +
>> + __gcov_flush();
>> +
>> + bar(5);
>> +
>> +#ifdef SHARED_CALL_AFTER_GCOV_FLUSH
>> + foo(1);
>> +#endif
>> +
>> +#ifdef EXIT_ABRUPTLY
>> + _exit(0);
>> +#endif
>> +
>> + bar(5);
>> +
>> + return 0;
>> +}
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,41 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-main-gcov-flush.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-shared-main-gcov-flush.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: -: 1:extern void foo(int n);
>> +// CHECK-NEXT: -: 2:extern void __gcov_flush(void);
>> +// CHECK-NEXT: -: 3:
>> +// CHECK-NEXT: -: 4:int bar1 = 0;
>> +// CHECK-NEXT: -: 5:int bar2 = 1;
>> +// CHECK-NEXT: -: 6:
>> +// CHECK-NEXT: -: 7:void bar(int n) {
>> +// CHECK-NEXT: 1: 8: if (n % 5 == 0)
>> +// CHECK-NEXT: 1: 9: bar1++;
>> +// CHECK-NEXT: -: 10: else
>> +// CHECK-NEXT: #####: 11: bar2++;
>> +// CHECK-NEXT: 1: 12:}
>> +// CHECK-NEXT: -: 13:
>> +// CHECK-NEXT: -: 14:int main(int argc, char *argv[]) {
>> +// CHECK-NEXT: -: 15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH
>> +// CHECK-NEXT: 1: 16: foo(1);
>> +// CHECK-NEXT: -: 17:#endif
>> +// CHECK-NEXT: -: 18:
>> +// CHECK-NEXT: 1: 19: bar(5);
>> +// CHECK-NEXT: -: 20:
>> +// CHECK-NEXT: 1: 21: __gcov_flush();
>> +// CHECK-NEXT: -: 22:
>> +// CHECK-NEXT: 1: 23: bar(5);
>> +// CHECK-NEXT: -: 24:
>> +// CHECK-NEXT: -: 25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH
>> +// CHECK-NEXT: 1: 26: foo(1);
>> +// CHECK-NEXT: -: 27:#endif
>> +// CHECK-NEXT: -: 28:
>> +// CHECK-NEXT: -: 29:#ifdef EXIT_ABRUPTLY
>> +// CHECK-NEXT: 1: 30: _exit(0);
>> +// CHECK-NEXT: -: 31:#endif
>> +// CHECK-NEXT: -: 32:
>> +// CHECK-NEXT: -: 33: bar(5);
>> +// CHECK-NEXT: -: 34:
>> +// CHECK-NEXT: -: 35: return 0;
>> +// CHECK-NEXT: #####: 36:}
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,41 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-main-gcov-flush.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-shared-main-gcov-flush.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: -: 1:extern void foo(int n);
>> +// CHECK-NEXT: -: 2:extern void __gcov_flush(void);
>> +// CHECK-NEXT: -: 3:
>> +// CHECK-NEXT: -: 4:int bar1 = 0;
>> +// CHECK-NEXT: -: 5:int bar2 = 1;
>> +// CHECK-NEXT: -: 6:
>> +// CHECK-NEXT: -: 7:void bar(int n) {
>> +// CHECK-NEXT: 3: 8: if (n % 5 == 0)
>> +// CHECK-NEXT: 3: 9: bar1++;
>> +// CHECK-NEXT: -: 10: else
>> +// CHECK-NEXT: #####: 11: bar2++;
>> +// CHECK-NEXT: 3: 12:}
>> +// CHECK-NEXT: -: 13:
>> +// CHECK-NEXT: -: 14:int main(int argc, char *argv[]) {
>> +// CHECK-NEXT: -: 15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH
>> +// CHECK-NEXT: -: 16: foo(1);
>> +// CHECK-NEXT: -: 17:#endif
>> +// CHECK-NEXT: -: 18:
>> +// CHECK-NEXT: 1: 19: bar(5);
>> +// CHECK-NEXT: -: 20:
>> +// CHECK-NEXT: 1: 21: __gcov_flush();
>> +// CHECK-NEXT: -: 22:
>> +// CHECK-NEXT: 1: 23: bar(5);
>> +// CHECK-NEXT: -: 24:
>> +// CHECK-NEXT: -: 25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH
>> +// CHECK-NEXT: 1: 26: foo(1);
>> +// CHECK-NEXT: -: 27:#endif
>> +// CHECK-NEXT: -: 28:
>> +// CHECK-NEXT: -: 29:#ifdef EXIT_ABRUPTLY
>> +// CHECK-NEXT: -: 30: _exit(0);
>> +// CHECK-NEXT: -: 31:#endif
>> +// CHECK-NEXT: -: 32:
>> +// CHECK-NEXT: 1: 33: bar(5);
>> +// CHECK-NEXT: -: 34:
>> +// CHECK-NEXT: 1: 35: return 0;
>> +// CHECK-NEXT: -: 36:}
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,41 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-main-gcov-flush.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-shared-main-gcov-flush.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: -: 1:extern void foo(int n);
>> +// CHECK-NEXT: -: 2:extern void __gcov_flush(void);
>> +// CHECK-NEXT: -: 3:
>> +// CHECK-NEXT: -: 4:int bar1 = 0;
>> +// CHECK-NEXT: -: 5:int bar2 = 1;
>> +// CHECK-NEXT: -: 6:
>> +// CHECK-NEXT: -: 7:void bar(int n) {
>> +// CHECK-NEXT: 3: 8: if (n % 5 == 0)
>> +// CHECK-NEXT: 3: 9: bar1++;
>> +// CHECK-NEXT: -: 10: else
>> +// CHECK-NEXT: #####: 11: bar2++;
>> +// CHECK-NEXT: 3: 12:}
>> +// CHECK-NEXT: -: 13:
>> +// CHECK-NEXT: -: 14:int main(int argc, char *argv[]) {
>> +// CHECK-NEXT: -: 15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH
>> +// CHECK-NEXT: 1: 16: foo(1);
>> +// CHECK-NEXT: -: 17:#endif
>> +// CHECK-NEXT: -: 18:
>> +// CHECK-NEXT: 1: 19: bar(5);
>> +// CHECK-NEXT: -: 20:
>> +// CHECK-NEXT: 1: 21: __gcov_flush();
>> +// CHECK-NEXT: -: 22:
>> +// CHECK-NEXT: 1: 23: bar(5);
>> +// CHECK-NEXT: -: 24:
>> +// CHECK-NEXT: -: 25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH
>> +// CHECK-NEXT: 1: 26: foo(1);
>> +// CHECK-NEXT: -: 27:#endif
>> +// CHECK-NEXT: -: 28:
>> +// CHECK-NEXT: -: 29:#ifdef EXIT_ABRUPTLY
>> +// CHECK-NEXT: -: 30: _exit(0);
>> +// CHECK-NEXT: -: 31:#endif
>> +// CHECK-NEXT: -: 32:
>> +// CHECK-NEXT: 1: 33: bar(5);
>> +// CHECK-NEXT: -: 34:
>> +// CHECK-NEXT: 1: 35: return 0;
>> +// CHECK-NEXT: -: 36:}
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,41 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-main-gcov-flush.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-shared-main-gcov-flush.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: -: 1:extern void foo(int n);
>> +// CHECK-NEXT: -: 2:extern void __gcov_flush(void);
>> +// CHECK-NEXT: -: 3:
>> +// CHECK-NEXT: -: 4:int bar1 = 0;
>> +// CHECK-NEXT: -: 5:int bar2 = 1;
>> +// CHECK-NEXT: -: 6:
>> +// CHECK-NEXT: -: 7:void bar(int n) {
>> +// CHECK-NEXT: 3: 8: if (n % 5 == 0)
>> +// CHECK-NEXT: 3: 9: bar1++;
>> +// CHECK-NEXT: -: 10: else
>> +// CHECK-NEXT: #####: 11: bar2++;
>> +// CHECK-NEXT: 3: 12:}
>> +// CHECK-NEXT: -: 13:
>> +// CHECK-NEXT: -: 14:int main(int argc, char *argv[]) {
>> +// CHECK-NEXT: -: 15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH
>> +// CHECK-NEXT: 1: 16: foo(1);
>> +// CHECK-NEXT: -: 17:#endif
>> +// CHECK-NEXT: -: 18:
>> +// CHECK-NEXT: 1: 19: bar(5);
>> +// CHECK-NEXT: -: 20:
>> +// CHECK-NEXT: 1: 21: __gcov_flush();
>> +// CHECK-NEXT: -: 22:
>> +// CHECK-NEXT: 1: 23: bar(5);
>> +// CHECK-NEXT: -: 24:
>> +// CHECK-NEXT: -: 25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH
>> +// CHECK-NEXT: -: 26: foo(1);
>> +// CHECK-NEXT: -: 27:#endif
>> +// CHECK-NEXT: -: 28:
>> +// CHECK-NEXT: -: 29:#ifdef EXIT_ABRUPTLY
>> +// CHECK-NEXT: -: 30: _exit(0);
>> +// CHECK-NEXT: -: 31:#endif
>> +// CHECK-NEXT: -: 32:
>> +// CHECK-NEXT: 1: 33: bar(5);
>> +// CHECK-NEXT: -: 34:
>> +// CHECK-NEXT: 1: 35: return 0;
>> +// CHECK-NEXT: -: 36:}
>>
>> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov (added)
>> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,18 @@
>> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-main.c
>> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-main.gcno
>> +// CHECK-NEXT: -: 0:Data:instrprof-shared-main.gcda
>> +// CHECK-NEXT: -: 0:Runs:1
>> +// CHECK-NEXT: -: 0:Programs:1
>> +// CHECK-NEXT: -: 1:extern int g1, g2;
>> +// CHECK-NEXT: -: 2:extern void foo(int n);
>> +// CHECK-NEXT: -: 3:
>> +// CHECK-NEXT: -: 4:int main() {
>> +// CHECK-NEXT: -: 5: int i, j;
>> +// CHECK-NEXT: 2002: 6: for (i = 0; i < 1000; i++)
>> +// CHECK-NEXT: 2002000: 7: for (j = 0; j < 1000; j++)
>> +// CHECK-NEXT: 1001000: 8: foo(i * j);
>> +// CHECK-NEXT: -: 9:
>> +// CHECK-NEXT: 1: 10: if (g2 - g1 == 280001)
>> +// CHECK-NEXT: 1: 11: return 0;
>> +// CHECK-NEXT: #####: 12: return 1;
>> +// CHECK-NEXT: 1: 13:}
>>
>> Modified: compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test?rev=336365&r1=336364&r2=336365&view=diff <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test?rev=336365&r1=336364&r2=336365&view=diff>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test (original)
>> +++ compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test Thu Jul 5 08:52:59 2018
>> @@ -1,6 +1,30 @@
>> RUN: mkdir -p %t.d
>> -RUN: %clang --coverage -o %t.d/func.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func.c
>> -RUN: %clang --coverage -o %t.d/func2.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func2.c
>> +RUN: cd %t.d
>> +
>> +RUN: %clang --coverage -o func.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func.c
>> +RUN: %clang --coverage -o func2.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func2.c
>> +RUN: %clang --coverage -o func3.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func3.c
>> RUN: %clang --coverage -o %t -fPIC -rpath %t.d %S/Inputs/instrprof-dlopen-dlclose-main.c
>>
>> +# Test with two dlopened libraries.
>> +RUN: %run %t
>> +RUN: llvm-cov gcov instrprof-dlopen-dlclose-main.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-dlclose-main.c.gcov %S/Inputs/instrprof-dlopen-dlclose-main.c.gcov
>> +RUN: llvm-cov gcov instrprof-dlopen-func.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func.c.gcov %S/Inputs/instrprof-dlopen-func.c.gcov
>> +RUN: llvm-cov gcov instrprof-dlopen-func2.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/Inputs/instrprof-dlopen-func2.c.gcov
>> +RUN: rm instrprof-dlopen-dlclose-main.gcda instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda
>> +
>> +# Test with three dlopened libraries.
>> +RUN: %clang -DUSE_LIB3 --coverage -o %t -fPIC -rpath %t.d %S/Inputs/instrprof-dlopen-dlclose-main.c
>> RUN: %run %t
>> +RUN: llvm-cov gcov instrprof-dlopen-dlclose-main.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-dlclose-main.c.gcov %S/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov
>> +RUN: llvm-cov gcov instrprof-dlopen-func.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func.c.gcov %S/Inputs/instrprof-dlopen-func.c.gcov
>> +RUN: llvm-cov gcov instrprof-dlopen-func2.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/Inputs/instrprof-dlopen-func2.c.gcov
>> +RUN: llvm-cov gcov instrprof-dlopen-func3.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/Inputs/instrprof-dlopen-func3.c.gcov
>> +RUN: rm instrprof-dlopen-dlclose-main.gcda instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda instrprof-dlopen-func3.gcda
>>
>> Added: compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test (added)
>> +++ compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,18 @@
>> +RUN: mkdir -p %t.d
>> +RUN: cd %t.d
>> +
>> +RUN: %clang --coverage -o instrprof-shared-lib.o -c %S/Inputs/instrprof-shared-lib.c
>> +RUN: test -f instrprof-shared-lib.gcno
>> +
>> +RUN: %clang --coverage -o instrprof-shared-main.o -c %S/Inputs/instrprof-shared-main.c
>> +RUN: test -f instrprof-shared-main.gcno
>> +
>> +RUN: %clang --coverage -o %t instrprof-shared-main.o instrprof-shared-lib.o
>> +RUN: test -f %t
>> +
>> +RUN: %run %t
>> +RUN: llvm-cov gcov instrprof-shared-main.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main.c.gcov %S/Inputs/instrprof-shared-main.c.gcov
>> +RUN: llvm-cov gcov instrprof-shared-lib.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib_in-loop.c.gcov
>> +RUN: rm instrprof-shared-main.gcda instrprof-shared-lib.gcda
>>
>> Added: compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test
>> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test?rev=336365&view=auto <http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test?rev=336365&view=auto>
>> ==============================================================================
>> --- compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test (added)
>> +++ compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test Thu Jul 5 08:52:59 2018
>> @@ -0,0 +1,49 @@
>> +RUN: mkdir -p %t.d
>> +RUN: cd %t.d
>> +
>> +RUN: %clang --coverage -o libfunc.so -fPIC -shared %S/Inputs/instrprof-shared-lib.c
>> +RUN: test -f instrprof-shared-lib.gcno
>> +
>> +# Test the case where we exit abruptly after calling __gcov_flush, which means we don't write out the counters at exit.
>> +RUN: %clang -DEXIT_ABRUPTLY -DSHARED_CALL_BEFORE_GCOV_FLUSH -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
>> +RUN: test -f instrprof-shared-main-gcov-flush.gcno
>> +
>> +RUN: %run %t
>> +RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
>> +RUN: llvm-cov gcov instrprof-shared-lib.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov
>> +RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda
>> +
>> +# Test the case where we exit normally and we have a call to the shared library function before __gcov_flush.
>> +RUN: %clang -DSHARED_CALL_BEFORE_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
>> +RUN: test -f instrprof-shared-main-gcov-flush.gcno
>> +
>> +RUN: %run %t
>> +RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
>> +RUN: llvm-cov gcov instrprof-shared-lib.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov
>> +RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda
>> +
>> +# Test the case where we exit normally and we have a call to the shared library function after __gcov_flush.
>> +RUN: %clang -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
>> +RUN: test -f instrprof-shared-main-gcov-flush.gcno
>> +
>> +RUN: %run %t
>> +RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
>> +RUN: llvm-cov gcov instrprof-shared-lib.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov
>> +RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda
>> +
>> +# Test the case where we exit normally and we have calls to the shared library function before and after __gcov_flush.
>> +RUN: %clang -DSHARED_CALL_BEFORE_GCOV_FLUSH -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
>> +RUN: test -f instrprof-shared-main-gcov-flush.gcno
>> +
>> +RUN: %run %t
>> +RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
>> +RUN: llvm-cov gcov instrprof-shared-lib.gcda
>> +RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib_called-twice.c.gcov
>> +RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda
>>
>>
>> _______________________________________________
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>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits <http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits>
>>
>>
>>
>
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