<div class="socmaildefaultfont" dir="ltr" style="font-family:Arial, Helvetica, sans-serif;font-size:10.5pt" ><div dir="ltr" >Hi Marco, </div>
<div dir="ltr" > </div>
<div dir="ltr" >I believe this commit broke <a href="http://lab.llvm.org:8011/builders/clang-ppc64be-linux">http://lab.llvm.org:8011/builders/clang-ppc64be-linux</a></div>
<div dir="ltr" > </div>
<div dir="ltr" >Thanks</div>
<div dir="ltr" >Sean</div>
<div dir="ltr" > </div>
<blockquote data-history-content-modified="1" dir="ltr" style="border-left:solid #aaaaaa 2px; margin-left:5px; padding-left:5px; direction:ltr; margin-right:0px" >----- Original message -----<br>From: Marco Castelluccio via llvm-commits <llvm-commits@lists.llvm.org><br>Sent by: "llvm-commits" <llvm-commits-bounces@lists.llvm.org><br>To: llvm-commits@lists.llvm.org<br>Cc:<br>Subject: [compiler-rt] r336365 - Make __gcov_flush flush counters for all shared libraries<br>Date: Thu, Jul 5, 2018 11:57 AM<br> 
<div><font size="2" face="Default Monospace,Courier New,Courier,monospace" >Author: marco<br>Date: Thu Jul  5 08:52:59 2018<br>New Revision: 336365<br><br>URL: <a href="http://llvm.org/viewvc/llvm-project?rev=336365&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=336365&view=rev</a><br>Log:<br>Make __gcov_flush flush counters for all shared libraries<br><br>Summary:<br>This will make the behavior of __gcov_flush match the GCC behavior.<br><br>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.<br><br>Reviewers: davidxl<br><br>Reviewed By: davidxl<br><br>Subscribers: samsonov, vitalybuka, pcc, kcc, junbuml, glider, fhahn, eugenis, dvyukov, davidxl, srhines, chh, llvm-commits, #sanitizers<br><br>Differential Revision: <a href="https://reviews.llvm.org/D48538" target="_blank">https://reviews.llvm.org/D48538</a><br><br>Added:<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov<br>    compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test<br>    compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test<br>Modified:<br>    compiler-rt/trunk/lib/profile/GCDAProfiling.c<br>    compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c<br>    compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test<br><br>Modified: compiler-rt/trunk/lib/profile/GCDAProfiling.c<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/profile/GCDAProfiling.c?rev=336365&r1=336364&r2=336365&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/profile/GCDAProfiling.c?rev=336365&r1=336364&r2=336365&view=diff</a><br>==============================================================================<br>--- compiler-rt/trunk/lib/profile/GCDAProfiling.c (original)<br>+++ compiler-rt/trunk/lib/profile/GCDAProfiling.c Thu Jul  5 08:52:59 2018<br>@@ -86,31 +86,76 @@ static uint64_t file_size = 0;<br> static int new_file = 0;<br> static int fd = -1;<br> <br>-/*<br>- * A list of functions to write out the data.<br>- */<br>-typedef void (*writeout_fn)();<br>+typedef void (*fn_ptr)();<br> <br>-struct writeout_fn_node {<br>-  writeout_fn fn;<br>-  struct writeout_fn_node *next;<br>+typedef void* dynamic_object_id;<br>+// The address of this variable identifies a given dynamic object.<br>+static dynamic_object_id current_id;<br>+#define CURRENT_ID (&current_id)<br>+<br>+struct fn_node {<br>+  dynamic_object_id id;<br>+  fn_ptr fn;<br>+  struct fn_node* next;<br> };<br> <br>-static struct writeout_fn_node *writeout_fn_head = NULL;<br>-static struct writeout_fn_node *writeout_fn_tail = NULL;<br>+struct fn_list {<br>+  struct fn_node *head, *tail;<br>+};<br> <br> /*<br>- *  A list of flush functions that our __gcov_flush() function should call.<br>+ * A list of functions to write out the data, shared between all dynamic objects.<br>  */<br>-typedef void (*flush_fn)();<br>+struct fn_list writeout_fn_list;<br> <br>-struct flush_fn_node {<br>-  flush_fn fn;<br>-  struct flush_fn_node *next;<br>-};<br>+/*<br>+ *  A list of flush functions that our __gcov_flush() function should call, shared between all dynamic objects.<br>+ */<br>+struct fn_list flush_fn_list;<br>+<br>+static void fn_list_insert(struct fn_list* list, fn_ptr fn) {<br>+  struct fn_node* new_node = malloc(sizeof(struct fn_node));<br>+  new_node->fn = fn;<br>+  new_node->next = NULL;<br>+  new_node->id = CURRENT_ID;<br>+<br>+  if (!list->head) {<br>+    list->head = list->tail = new_node;<br>+  } else {<br>+    list->tail->next = new_node;<br>+    list->tail = new_node;<br>+  }<br>+}<br>+<br>+static void fn_list_remove(struct fn_list* list) {<br>+  struct fn_node* curr = list->head;<br>+  struct fn_node* prev = NULL;<br>+  struct fn_node* next = NULL;<br>+<br>+  while (curr) {<br>+    next = curr->next;<br>+<br>+    if (curr->id == CURRENT_ID) {<br>+      if (curr == list->head) {<br>+        list->head = next;<br>+      }<br>+<br>+      if (curr == list->tail) {<br>+        list->tail = prev;<br>+      }<br>+<br>+      if (prev) {<br>+        prev->next = next;<br>+      }<br>+<br>+      free(curr);<br>+    } else {<br>+      prev = curr;<br>+    }<br> <br>-static struct flush_fn_node *flush_fn_head = NULL;<br>-static struct flush_fn_node *flush_fn_tail = NULL;<br>+    curr = next;<br>+  }<br>+}<br> <br> static void resize_write_buffer(uint64_t size) {<br>   if (!new_file) return;<br>@@ -403,6 +448,7 @@ void llvm_gcda_summary_info() {<br>   const uint32_t obj_summary_len = 9; /* Length for gcov compatibility. */<br>   uint32_t i;<br>   uint32_t runs = 1;<br>+  static uint32_t run_counted = 0; // We only want to increase the run count once.<br>   uint32_t val = 0;<br>   uint64_t save_cur_pos = cur_pos;<br> <br>@@ -429,7 +475,9 @@ void llvm_gcda_summary_info() {<br> <br>     read_32bit_value(); /* checksum, unused */<br>     read_32bit_value(); /* num, unused */<br>-    runs += read_32bit_value(); /* Add previous run count to new counter. */<br>+    uint32_t prev_runs = read_32bit_value();<br>+    /* Add previous run count to new counter, if not already counted before. */<br>+    runs = run_counted ? prev_runs : prev_runs + 1;<br>   }<br> <br>   cur_pos = save_cur_pos;<br>@@ -447,6 +495,8 @@ void llvm_gcda_summary_info() {<br>   write_bytes("\0\0\0\xa3", 4); /* tag indicates 1 program */<br>   write_32bit_value(0); /* 0 length */<br> <br>+  run_counted = 1;<br>+<br> #ifdef DEBUG_GCDAPROFILING<br>   fprintf(stderr, "llvmgcda:   %u runs\n", runs);<br> #endif<br>@@ -479,61 +529,34 @@ void llvm_gcda_end_file() {<br> }<br> <br> COMPILER_RT_VISIBILITY<br>-void llvm_register_writeout_function(writeout_fn fn) {<br>-  struct writeout_fn_node *new_node = malloc(sizeof(struct writeout_fn_node));<br>-  new_node->fn = fn;<br>-  new_node->next = NULL;<br>-<br>-  if (!writeout_fn_head) {<br>-    writeout_fn_head = writeout_fn_tail = new_node;<br>-  } else {<br>-    writeout_fn_tail->next = new_node;<br>-    writeout_fn_tail = new_node;<br>-  }<br>+void llvm_register_writeout_function(fn_ptr fn) {<br>+  fn_list_insert(&writeout_fn_list, fn);<br> }<br> <br> COMPILER_RT_VISIBILITY<br> void llvm_writeout_files(void) {<br>-  struct writeout_fn_node *curr = writeout_fn_head;<br>+  struct fn_node *curr = writeout_fn_list.head;<br> <br>   while (curr) {<br>-    curr->fn();<br>+    if (curr->id == CURRENT_ID) {<br>+      curr->fn();<br>+    }<br>     curr = curr->next;<br>   }<br> }<br> <br> COMPILER_RT_VISIBILITY<br> void llvm_delete_writeout_function_list(void) {<br>-  while (writeout_fn_head) {<br>-    struct writeout_fn_node *node = writeout_fn_head;<br>-    writeout_fn_head = writeout_fn_head->next;<br>-    free(node);<br>-  }<br>-  <br>-  writeout_fn_head = writeout_fn_tail = NULL;<br>+  fn_list_remove(&writeout_fn_list);<br> }<br> <br> COMPILER_RT_VISIBILITY<br>-void llvm_register_flush_function(flush_fn fn) {<br>-  struct flush_fn_node *new_node = malloc(sizeof(struct flush_fn_node));<br>-  new_node->fn = fn;<br>-  new_node->next = NULL;<br>-<br>-  if (!flush_fn_head) {<br>-    flush_fn_head = flush_fn_tail = new_node;<br>-  } else {<br>-    flush_fn_tail->next = new_node;<br>-    flush_fn_tail = new_node;<br>-  }<br>+void llvm_register_flush_function(fn_ptr fn) {<br>+  fn_list_insert(&flush_fn_list, fn);<br> }<br> <br>-// __gcov_flush is hidden. When called in a .so file,<br>-// it dumps profile data of the calling .so file.<br>-// If a main program needs to dump profile data of each linked<br>-// .so files, it should use dlsym to find and call llvm_gcov_flush.<br>-COMPILER_RT_VISIBILITY<br> void __gcov_flush() {<br>-  struct flush_fn_node *curr = flush_fn_head;<br>+  struct fn_node* curr = flush_fn_list.head;<br> <br>   while (curr) {<br>     curr->fn();<br>@@ -541,25 +564,13 @@ void __gcov_flush() {<br>   }<br> }<br> <br>-// llvm_gcov_flush is not hidden for a program to use dlsym to<br>-// find and call for any linked .so file.<br>-void llvm_gcov_flush() {<br>-  __gcov_flush();<br>-}<br>-<br> COMPILER_RT_VISIBILITY<br> void llvm_delete_flush_function_list(void) {<br>-  while (flush_fn_head) {<br>-    struct flush_fn_node *node = flush_fn_head;<br>-    flush_fn_head = flush_fn_head->next;<br>-    free(node);<br>-  }<br>-<br>-  flush_fn_head = flush_fn_tail = NULL;<br>+  fn_list_remove(&flush_fn_list);<br> }<br> <br> COMPILER_RT_VISIBILITY<br>-void llvm_gcov_init(writeout_fn wfn, flush_fn ffn) {<br>+void llvm_gcov_init(fn_ptr wfn, fn_ptr ffn) {<br>   static int atexit_ran = 0;<br> <br>   if (wfn)<br><br>Modified: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c<br>URL: <a href="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" target="_blank">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</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c (original)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c Thu Jul  5 08:52:59 2018<br>@@ -10,6 +10,12 @@ int main(int argc, char *argv[]) {<br>     return EXIT_FAILURE;<br>   }<br> <br>+  void (*func)(void) = (void (*)(void))dlsym(f1_handle, "func");<br>+  if (func == NULL) {<br>+    fprintf(stderr, "unable to lookup symbol 'func': %s\n", dlerror());<br>+    return EXIT_FAILURE;<br>+  }<br>+<br>   dlerror();<br>   void *f2_handle = dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL);<br>   if (f2_handle == NULL) {<br>@@ -17,31 +23,44 @@ int main(int argc, char *argv[]) {<br>     return EXIT_FAILURE;<br>   }<br> <br>-  dlerror();<br>-  void (*gcov_flush)() = (void (*)())dlsym(f1_handle, "__gcov_flush");<br>-  if (gcov_flush != NULL || dlerror() == NULL) {<br>-    fprintf(stderr, "__gcov_flush should not be visible in func.shared'\n");<br>+  void (*func2)(void) = (void (*)(void))dlsym(f2_handle, "func2");<br>+  if (func2 == NULL) {<br>+    fprintf(stderr, "unable to lookup symbol 'func2': %s\n", dlerror());<br>+    return EXIT_FAILURE;<br>+  }<br>+  func2();<br>+<br>+#ifdef USE_LIB3<br>+  void *f3_handle = dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL);<br>+  if (f3_handle == NULL) {<br>+    fprintf(stderr, "unable to open 'func3.shared': %s\n", dlerror());<br>+    return EXIT_FAILURE;<br>+  }<br>+<br>+  void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3");<br>+  if (func3 == NULL) {<br>+    fprintf(stderr, "unable to lookup symbol 'func3': %s\n", dlerror());<br>     return EXIT_FAILURE;<br>   }<br>+  func3();<br>+#endif<br> <br>   dlerror();<br>-  void (*f1_flush)() = (void (*)())dlsym(f1_handle, "llvm_gcov_flush");<br>-  if (f1_flush == NULL) {<br>-    fprintf(stderr, "unable to find llvm_gcov_flush in func.shared': %s\n", dlerror());<br>+  void (*gcov_flush1)() = (void (*)())dlsym(f1_handle, "__gcov_flush");<br>+  if (gcov_flush1 == NULL) {<br>+    fprintf(stderr, "unable to find __gcov_flush in func.shared': %s\n", dlerror());<br>     return EXIT_FAILURE;<br>   }<br>-  f1_flush();<br> <br>   dlerror();<br>-  void (*f2_flush)() = (void (*)())dlsym(f2_handle, "llvm_gcov_flush");<br>-  if (f2_flush == NULL) {<br>-    fprintf(stderr, "unable to find llvm_gcov_flush in func2.shared': %s\n", dlerror());<br>+  void (*gcov_flush2)() = (void (*)())dlsym(f2_handle, "__gcov_flush");<br>+  if (gcov_flush2 == NULL) {<br>+    fprintf(stderr, "unable to find __gcov_flush in func2.shared': %s\n", dlerror());<br>     return EXIT_FAILURE;<br>   }<br>-  f2_flush();<br> <br>-  if (f1_flush == f2_flush) {<br>-    fprintf(stderr, "Same llvm_gcov_flush found in func.shared and func2.shared\n");<br>+  if (gcov_flush1 == gcov_flush2) {<br>+    fprintf(stderr, "Same __gcov_flush found in func.shared and func2.shared\n");<br>     return EXIT_FAILURE;<br>   }<br> <br>@@ -51,6 +70,17 @@ int main(int argc, char *argv[]) {<br>     return EXIT_FAILURE;<br>   }<br> <br>+  func();<br>+<br>+  int g1 = 0;<br>+  int g2 = 0;<br>+  int n = 10;<br>+<br>+  if (n % 5 == 0)<br>+    g1++;<br>+  else<br>+    g2++;<br>+<br>   return EXIT_SUCCESS;<br> }<br> <br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,91 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-dlopen-dlclose-main.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-dlopen-dlclose-main.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-dlopen-dlclose-main.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        -:    1:#include <dlfcn.h><br>+// CHECK-NEXT:        -:    2:#include <stdio.h><br>+// CHECK-NEXT:        -:    3:#include <stdlib.h><br>+// CHECK-NEXT:        -:    4:<br>+// CHECK-NEXT:        -:    5:int main(int argc, char *argv[]) {<br>+// CHECK-NEXT:        1:    6:  dlerror();<br>+// CHECK-NEXT:        1:    7:  void *f1_handle = dlopen("func.shared", RTLD_LAZY | RTLD_GLOBAL);<br>+// CHECK-NEXT:        1:    8:  if (f1_handle == NULL) {<br>+// CHECK-NEXT:    #####:    9:    fprintf(stderr, "unable to open 'func.shared': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   10:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   11:  }<br>+// CHECK-NEXT:        -:   12:<br>+// CHECK-NEXT:        1:   13:  void (*func)(void) = (void (*)(void))dlsym(f1_handle, "func");<br>+// CHECK-NEXT:        1:   14:  if (func == NULL) {<br>+// CHECK-NEXT:    #####:   15:    fprintf(stderr, "unable to lookup symbol 'func': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   16:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   17:  }<br>+// CHECK-NEXT:        -:   18:<br>+// CHECK-NEXT:        1:   19:  dlerror();<br>+// CHECK-NEXT:        1:   20:  void *f2_handle = dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL);<br>+// CHECK-NEXT:        1:   21:  if (f2_handle == NULL) {<br>+// CHECK-NEXT:    #####:   22:    fprintf(stderr, "unable to open 'func2.shared': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   23:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   24:  }<br>+// CHECK-NEXT:        -:   25:<br>+// CHECK-NEXT:        1:   26:  void (*func2)(void) = (void (*)(void))dlsym(f2_handle, "func2");<br>+// CHECK-NEXT:        1:   27:  if (func2 == NULL) {<br>+// CHECK-NEXT:    #####:   28:    fprintf(stderr, "unable to lookup symbol 'func2': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   29:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   30:  }<br>+// CHECK-NEXT:        1:   31:  func2();<br>+// CHECK-NEXT:        -:   32:<br>+// CHECK-NEXT:        -:   33:#ifdef USE_LIB3<br>+// CHECK-NEXT:        -:   34:  void *f3_handle = dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL);<br>+// CHECK-NEXT:        -:   35:  if (f3_handle == NULL) {<br>+// CHECK-NEXT:        -:   36:    fprintf(stderr, "unable to open 'func3.shared': %s\n", dlerror());<br>+// CHECK-NEXT:        -:   37:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   38:  }<br>+// CHECK-NEXT:        -:   39:<br>+// CHECK-NEXT:        -:   40:  void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3");<br>+// CHECK-NEXT:        -:   41:  if (func3 == NULL) {<br>+// CHECK-NEXT:        -:   42:    fprintf(stderr, "unable to lookup symbol 'func3': %s\n", dlerror());<br>+// CHECK-NEXT:        -:   43:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   44:  }<br>+// CHECK-NEXT:        -:   45:  func3();<br>+// CHECK-NEXT:        -:   46:#endif<br>+// CHECK-NEXT:        -:   47:<br>+// CHECK-NEXT:        1:   48:  dlerror();<br>+// CHECK-NEXT:        1:   49:  void (*gcov_flush1)() = (void (*)())dlsym(f1_handle, "__gcov_flush");<br>+// CHECK-NEXT:        1:   50:  if (gcov_flush1 == NULL) {<br>+// CHECK-NEXT:    #####:   51:    fprintf(stderr, "unable to find __gcov_flush in func.shared': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   52:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   53:  }<br>+// CHECK-NEXT:        -:   54:<br>+// CHECK-NEXT:        1:   55:  dlerror();<br>+// CHECK-NEXT:        1:   56:  void (*gcov_flush2)() = (void (*)())dlsym(f2_handle, "__gcov_flush");<br>+// CHECK-NEXT:        1:   57:  if (gcov_flush2 == NULL) {<br>+// CHECK-NEXT:    #####:   58:    fprintf(stderr, "unable to find __gcov_flush in func2.shared': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   59:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   60:  }<br>+// CHECK-NEXT:        -:   61:<br>+// CHECK-NEXT:        1:   62:  if (gcov_flush1 == gcov_flush2) {<br>+// CHECK-NEXT:    #####:   63:    fprintf(stderr, "Same __gcov_flush found in func.shared and func2.shared\n");<br>+// CHECK-NEXT:    #####:   64:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   65:  }<br>+// CHECK-NEXT:        -:   66:<br>+// CHECK-NEXT:        1:   67:  dlerror();<br>+// CHECK-NEXT:        1:   68:  if (dlclose(f2_handle) != 0) {<br>+// CHECK-NEXT:    #####:   69:    fprintf(stderr, "unable to close 'func2.shared': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   70:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   71:  }<br>+// CHECK-NEXT:        -:   72:<br>+// CHECK-NEXT:        1:   73:  func();<br>+// CHECK-NEXT:        -:   74:<br>+// CHECK-NEXT:        1:   75:  int g1 = 0;<br>+// CHECK-NEXT:        1:   76:  int g2 = 0;<br>+// CHECK-NEXT:        1:   77:  int n = 10;<br>+// CHECK-NEXT:        -:   78:<br>+// CHECK-NEXT:        1:   79:  if (n % 5 == 0)<br>+// CHECK-NEXT:        1:   80:    g1++;<br>+// CHECK-NEXT:        -:   81:  else<br>+// CHECK-NEXT:    #####:   82:    g2++;<br>+// CHECK-NEXT:        -:   83:<br>+// CHECK-NEXT:        1:   84:  return EXIT_SUCCESS;<br>+// CHECK-NEXT:        1:   85:}<br>+// CHECK-NEXT:        -:   86:<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,91 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-dlopen-dlclose-main.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-dlopen-dlclose-main.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-dlopen-dlclose-main.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        -:    1:#include <dlfcn.h><br>+// CHECK-NEXT:        -:    2:#include <stdio.h><br>+// CHECK-NEXT:        -:    3:#include <stdlib.h><br>+// CHECK-NEXT:        -:    4:<br>+// CHECK-NEXT:        -:    5:int main(int argc, char *argv[]) {<br>+// CHECK-NEXT:        1:    6:  dlerror();<br>+// CHECK-NEXT:        1:    7:  void *f1_handle = dlopen("func.shared", RTLD_LAZY | RTLD_GLOBAL);<br>+// CHECK-NEXT:        1:    8:  if (f1_handle == NULL) {<br>+// CHECK-NEXT:    #####:    9:    fprintf(stderr, "unable to open 'func.shared': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   10:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   11:  }<br>+// CHECK-NEXT:        -:   12:<br>+// CHECK-NEXT:        1:   13:  void (*func)(void) = (void (*)(void))dlsym(f1_handle, "func");<br>+// CHECK-NEXT:        1:   14:  if (func == NULL) {<br>+// CHECK-NEXT:    #####:   15:    fprintf(stderr, "unable to lookup symbol 'func': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   16:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   17:  }<br>+// CHECK-NEXT:        -:   18:<br>+// CHECK-NEXT:        1:   19:  dlerror();<br>+// CHECK-NEXT:        1:   20:  void *f2_handle = dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL);<br>+// CHECK-NEXT:        1:   21:  if (f2_handle == NULL) {<br>+// CHECK-NEXT:    #####:   22:    fprintf(stderr, "unable to open 'func2.shared': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   23:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   24:  }<br>+// CHECK-NEXT:        -:   25:<br>+// CHECK-NEXT:        1:   26:  void (*func2)(void) = (void (*)(void))dlsym(f2_handle, "func2");<br>+// CHECK-NEXT:        1:   27:  if (func2 == NULL) {<br>+// CHECK-NEXT:    #####:   28:    fprintf(stderr, "unable to lookup symbol 'func2': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   29:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   30:  }<br>+// CHECK-NEXT:        1:   31:  func2();<br>+// CHECK-NEXT:        -:   32:<br>+// CHECK-NEXT:        -:   33:#ifdef USE_LIB3<br>+// CHECK-NEXT:        1:   34:  void *f3_handle = dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL);<br>+// CHECK-NEXT:        1:   35:  if (f3_handle == NULL) {<br>+// CHECK-NEXT:    #####:   36:    fprintf(stderr, "unable to open 'func3.shared': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   37:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   38:  }<br>+// CHECK-NEXT:        -:   39:<br>+// CHECK-NEXT:        1:   40:  void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3");<br>+// CHECK-NEXT:        1:   41:  if (func3 == NULL) {<br>+// CHECK-NEXT:    #####:   42:    fprintf(stderr, "unable to lookup symbol 'func3': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   43:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   44:  }<br>+// CHECK-NEXT:        1:   45:  func3();<br>+// CHECK-NEXT:        -:   46:#endif<br>+// CHECK-NEXT:        -:   47:<br>+// CHECK-NEXT:        1:   48:  dlerror();<br>+// CHECK-NEXT:        1:   49:  void (*gcov_flush1)() = (void (*)())dlsym(f1_handle, "__gcov_flush");<br>+// CHECK-NEXT:        1:   50:  if (gcov_flush1 == NULL) {<br>+// CHECK-NEXT:    #####:   51:    fprintf(stderr, "unable to find __gcov_flush in func.shared': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   52:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   53:  }<br>+// CHECK-NEXT:        -:   54:<br>+// CHECK-NEXT:        1:   55:  dlerror();<br>+// CHECK-NEXT:        1:   56:  void (*gcov_flush2)() = (void (*)())dlsym(f2_handle, "__gcov_flush");<br>+// CHECK-NEXT:        1:   57:  if (gcov_flush2 == NULL) {<br>+// CHECK-NEXT:    #####:   58:    fprintf(stderr, "unable to find __gcov_flush in func2.shared': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   59:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   60:  }<br>+// CHECK-NEXT:        -:   61:<br>+// CHECK-NEXT:        1:   62:  if (gcov_flush1 == gcov_flush2) {<br>+// CHECK-NEXT:    #####:   63:    fprintf(stderr, "Same __gcov_flush found in func.shared and func2.shared\n");<br>+// CHECK-NEXT:    #####:   64:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   65:  }<br>+// CHECK-NEXT:        -:   66:<br>+// CHECK-NEXT:        1:   67:  dlerror();<br>+// CHECK-NEXT:        1:   68:  if (dlclose(f2_handle) != 0) {<br>+// CHECK-NEXT:    #####:   69:    fprintf(stderr, "unable to close 'func2.shared': %s\n", dlerror());<br>+// CHECK-NEXT:    #####:   70:    return EXIT_FAILURE;<br>+// CHECK-NEXT:        -:   71:  }<br>+// CHECK-NEXT:        -:   72:<br>+// CHECK-NEXT:        1:   73:  func();<br>+// CHECK-NEXT:        -:   74:<br>+// CHECK-NEXT:        1:   75:  int g1 = 0;<br>+// CHECK-NEXT:        1:   76:  int g2 = 0;<br>+// CHECK-NEXT:        1:   77:  int n = 10;<br>+// CHECK-NEXT:        -:   78:<br>+// CHECK-NEXT:        1:   79:  if (n % 5 == 0)<br>+// CHECK-NEXT:        1:   80:    g1++;<br>+// CHECK-NEXT:        -:   81:  else<br>+// CHECK-NEXT:    #####:   82:    g2++;<br>+// CHECK-NEXT:        -:   83:<br>+// CHECK-NEXT:        1:   84:  return EXIT_SUCCESS;<br>+// CHECK-NEXT:        1:   85:}<br>+// CHECK-NEXT:        -:   86:<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,6 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-dlopen-func.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-dlopen-func.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-dlopen-func.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        3:    1:void func(int K) { if (K) {} }<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,6 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-dlopen-func2.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-dlopen-func2.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-dlopen-func2.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        3:    1:void func2(int K) { if (K) {} }<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1 @@<br>+void func3(int K) { if (K) {} }<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,6 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-dlopen-func2.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-dlopen-func2.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-dlopen-func2.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        3:    1:void func2(int K) { if (K) {} }<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,14 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-lib.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-shared-lib.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-shared-lib.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        -:    1:int g1 = 0;<br>+// CHECK-NEXT:        -:    2:int g2 = 1;<br>+// CHECK-NEXT:        -:    3:<br>+// CHECK-NEXT:        -:    4:void foo(int n) {<br>+// CHECK-NEXT:        1:    5:  if (n % 5 == 0)<br>+// CHECK-NEXT:    #####:    6:    g1++;<br>+// CHECK-NEXT:        -:    7:  else<br>+// CHECK-NEXT:        1:    8:    g2++;<br>+// CHECK-NEXT:        1:    9:}<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,14 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-lib.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-shared-lib.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-shared-lib.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        -:    1:int g1 = 0;<br>+// CHECK-NEXT:        -:    2:int g2 = 1;<br>+// CHECK-NEXT:        -:    3:<br>+// CHECK-NEXT:        -:    4:void foo(int n) {<br>+// CHECK-NEXT:        2:    5:  if (n % 5 == 0)<br>+// CHECK-NEXT:    #####:    6:    g1++;<br>+// CHECK-NEXT:        -:    7:  else<br>+// CHECK-NEXT:        2:    8:    g2++;<br>+// CHECK-NEXT:        2:    9:}<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,14 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-lib.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-shared-lib.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-shared-lib.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        -:    1:int g1 = 0;<br>+// CHECK-NEXT:        -:    2:int g2 = 1;<br>+// CHECK-NEXT:        -:    3:<br>+// CHECK-NEXT:        -:    4:void foo(int n) {<br>+// CHECK-NEXT:  1000000:    5:  if (n % 5 == 0)<br>+// CHECK-NEXT:   360000:    6:    g1++;<br>+// CHECK-NEXT:        -:    7:  else<br>+// CHECK-NEXT:   640000:    8:    g2++;<br>+// CHECK-NEXT:  1000000:    9:}<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,36 @@<br>+extern void foo(int n);<br>+extern void __gcov_flush(void);<br>+<br>+int bar1 = 0;<br>+int bar2 = 1;<br>+<br>+void bar(int n) {<br>+  if (n % 5 == 0)<br>+    bar1++;<br>+  else<br>+    bar2++;<br>+}<br>+<br>+int main(int argc, char *argv[]) {<br>+#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH<br>+  foo(1);<br>+#endif<br>+<br>+  bar(5);<br>+<br>+  __gcov_flush();<br>+<br>+  bar(5);<br>+<br>+#ifdef SHARED_CALL_AFTER_GCOV_FLUSH<br>+  foo(1);<br>+#endif<br>+<br>+#ifdef EXIT_ABRUPTLY<br>+  _exit(0);<br>+#endif<br>+<br>+  bar(5);<br>+<br>+  return 0;<br>+}<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov<br>URL: <a href="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" target="_blank">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</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,41 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-shared-main-gcov-flush.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-shared-main-gcov-flush.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        -:    1:extern void foo(int n);<br>+// CHECK-NEXT:        -:    2:extern void __gcov_flush(void);<br>+// CHECK-NEXT:        -:    3:<br>+// CHECK-NEXT:        -:    4:int bar1 = 0;<br>+// CHECK-NEXT:        -:    5:int bar2 = 1;<br>+// CHECK-NEXT:        -:    6:<br>+// CHECK-NEXT:        -:    7:void bar(int n) {<br>+// CHECK-NEXT:        1:    8:  if (n % 5 == 0)<br>+// CHECK-NEXT:        1:    9:    bar1++;<br>+// CHECK-NEXT:        -:   10:  else<br>+// CHECK-NEXT:    #####:   11:    bar2++;<br>+// CHECK-NEXT:        1:   12:}<br>+// CHECK-NEXT:        -:   13:<br>+// CHECK-NEXT:        -:   14:int main(int argc, char *argv[]) {<br>+// CHECK-NEXT:        -:   15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH<br>+// CHECK-NEXT:        1:   16:  foo(1);<br>+// CHECK-NEXT:        -:   17:#endif<br>+// CHECK-NEXT:        -:   18:<br>+// CHECK-NEXT:        1:   19:  bar(5);<br>+// CHECK-NEXT:        -:   20:<br>+// CHECK-NEXT:        1:   21:  __gcov_flush();<br>+// CHECK-NEXT:        -:   22:<br>+// CHECK-NEXT:        1:   23:  bar(5);<br>+// CHECK-NEXT:        -:   24:<br>+// CHECK-NEXT:        -:   25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH<br>+// CHECK-NEXT:        1:   26:  foo(1);<br>+// CHECK-NEXT:        -:   27:#endif<br>+// CHECK-NEXT:        -:   28:<br>+// CHECK-NEXT:        -:   29:#ifdef EXIT_ABRUPTLY<br>+// CHECK-NEXT:        1:   30:  _exit(0);<br>+// CHECK-NEXT:        -:   31:#endif<br>+// CHECK-NEXT:        -:   32:<br>+// CHECK-NEXT:        -:   33:  bar(5);<br>+// CHECK-NEXT:        -:   34:<br>+// CHECK-NEXT:        -:   35:  return 0;<br>+// CHECK-NEXT:    #####:   36:}<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov<br>URL: <a href="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" target="_blank">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</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,41 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-shared-main-gcov-flush.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-shared-main-gcov-flush.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        -:    1:extern void foo(int n);<br>+// CHECK-NEXT:        -:    2:extern void __gcov_flush(void);<br>+// CHECK-NEXT:        -:    3:<br>+// CHECK-NEXT:        -:    4:int bar1 = 0;<br>+// CHECK-NEXT:        -:    5:int bar2 = 1;<br>+// CHECK-NEXT:        -:    6:<br>+// CHECK-NEXT:        -:    7:void bar(int n) {<br>+// CHECK-NEXT:        3:    8:  if (n % 5 == 0)<br>+// CHECK-NEXT:        3:    9:    bar1++;<br>+// CHECK-NEXT:        -:   10:  else<br>+// CHECK-NEXT:    #####:   11:    bar2++;<br>+// CHECK-NEXT:        3:   12:}<br>+// CHECK-NEXT:        -:   13:<br>+// CHECK-NEXT:        -:   14:int main(int argc, char *argv[]) {<br>+// CHECK-NEXT:        -:   15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH<br>+// CHECK-NEXT:        -:   16:  foo(1);<br>+// CHECK-NEXT:        -:   17:#endif<br>+// CHECK-NEXT:        -:   18:<br>+// CHECK-NEXT:        1:   19:  bar(5);<br>+// CHECK-NEXT:        -:   20:<br>+// CHECK-NEXT:        1:   21:  __gcov_flush();<br>+// CHECK-NEXT:        -:   22:<br>+// CHECK-NEXT:        1:   23:  bar(5);<br>+// CHECK-NEXT:        -:   24:<br>+// CHECK-NEXT:        -:   25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH<br>+// CHECK-NEXT:        1:   26:  foo(1);<br>+// CHECK-NEXT:        -:   27:#endif<br>+// CHECK-NEXT:        -:   28:<br>+// CHECK-NEXT:        -:   29:#ifdef EXIT_ABRUPTLY<br>+// CHECK-NEXT:        -:   30:  _exit(0);<br>+// CHECK-NEXT:        -:   31:#endif<br>+// CHECK-NEXT:        -:   32:<br>+// CHECK-NEXT:        1:   33:  bar(5);<br>+// CHECK-NEXT:        -:   34:<br>+// CHECK-NEXT:        1:   35:  return 0;<br>+// CHECK-NEXT:        -:   36:}<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov<br>URL: <a href="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" target="_blank">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</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,41 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-shared-main-gcov-flush.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-shared-main-gcov-flush.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        -:    1:extern void foo(int n);<br>+// CHECK-NEXT:        -:    2:extern void __gcov_flush(void);<br>+// CHECK-NEXT:        -:    3:<br>+// CHECK-NEXT:        -:    4:int bar1 = 0;<br>+// CHECK-NEXT:        -:    5:int bar2 = 1;<br>+// CHECK-NEXT:        -:    6:<br>+// CHECK-NEXT:        -:    7:void bar(int n) {<br>+// CHECK-NEXT:        3:    8:  if (n % 5 == 0)<br>+// CHECK-NEXT:        3:    9:    bar1++;<br>+// CHECK-NEXT:        -:   10:  else<br>+// CHECK-NEXT:    #####:   11:    bar2++;<br>+// CHECK-NEXT:        3:   12:}<br>+// CHECK-NEXT:        -:   13:<br>+// CHECK-NEXT:        -:   14:int main(int argc, char *argv[]) {<br>+// CHECK-NEXT:        -:   15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH<br>+// CHECK-NEXT:        1:   16:  foo(1);<br>+// CHECK-NEXT:        -:   17:#endif<br>+// CHECK-NEXT:        -:   18:<br>+// CHECK-NEXT:        1:   19:  bar(5);<br>+// CHECK-NEXT:        -:   20:<br>+// CHECK-NEXT:        1:   21:  __gcov_flush();<br>+// CHECK-NEXT:        -:   22:<br>+// CHECK-NEXT:        1:   23:  bar(5);<br>+// CHECK-NEXT:        -:   24:<br>+// CHECK-NEXT:        -:   25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH<br>+// CHECK-NEXT:        1:   26:  foo(1);<br>+// CHECK-NEXT:        -:   27:#endif<br>+// CHECK-NEXT:        -:   28:<br>+// CHECK-NEXT:        -:   29:#ifdef EXIT_ABRUPTLY<br>+// CHECK-NEXT:        -:   30:  _exit(0);<br>+// CHECK-NEXT:        -:   31:#endif<br>+// CHECK-NEXT:        -:   32:<br>+// CHECK-NEXT:        1:   33:  bar(5);<br>+// CHECK-NEXT:        -:   34:<br>+// CHECK-NEXT:        1:   35:  return 0;<br>+// CHECK-NEXT:        -:   36:}<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov<br>URL: <a href="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" target="_blank">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</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,41 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-shared-main-gcov-flush.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-shared-main-gcov-flush.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        -:    1:extern void foo(int n);<br>+// CHECK-NEXT:        -:    2:extern void __gcov_flush(void);<br>+// CHECK-NEXT:        -:    3:<br>+// CHECK-NEXT:        -:    4:int bar1 = 0;<br>+// CHECK-NEXT:        -:    5:int bar2 = 1;<br>+// CHECK-NEXT:        -:    6:<br>+// CHECK-NEXT:        -:    7:void bar(int n) {<br>+// CHECK-NEXT:        3:    8:  if (n % 5 == 0)<br>+// CHECK-NEXT:        3:    9:    bar1++;<br>+// CHECK-NEXT:        -:   10:  else<br>+// CHECK-NEXT:    #####:   11:    bar2++;<br>+// CHECK-NEXT:        3:   12:}<br>+// CHECK-NEXT:        -:   13:<br>+// CHECK-NEXT:        -:   14:int main(int argc, char *argv[]) {<br>+// CHECK-NEXT:        -:   15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH<br>+// CHECK-NEXT:        1:   16:  foo(1);<br>+// CHECK-NEXT:        -:   17:#endif<br>+// CHECK-NEXT:        -:   18:<br>+// CHECK-NEXT:        1:   19:  bar(5);<br>+// CHECK-NEXT:        -:   20:<br>+// CHECK-NEXT:        1:   21:  __gcov_flush();<br>+// CHECK-NEXT:        -:   22:<br>+// CHECK-NEXT:        1:   23:  bar(5);<br>+// CHECK-NEXT:        -:   24:<br>+// CHECK-NEXT:        -:   25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH<br>+// CHECK-NEXT:        -:   26:  foo(1);<br>+// CHECK-NEXT:        -:   27:#endif<br>+// CHECK-NEXT:        -:   28:<br>+// CHECK-NEXT:        -:   29:#ifdef EXIT_ABRUPTLY<br>+// CHECK-NEXT:        -:   30:  _exit(0);<br>+// CHECK-NEXT:        -:   31:#endif<br>+// CHECK-NEXT:        -:   32:<br>+// CHECK-NEXT:        1:   33:  bar(5);<br>+// CHECK-NEXT:        -:   34:<br>+// CHECK-NEXT:        1:   35:  return 0;<br>+// CHECK-NEXT:        -:   36:}<br><br>Added: compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov (added)<br>+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,18 @@<br>+// CHECK:        -:    0:Source:{{.*}}Inputs/instrprof-shared-main.c<br>+// CHECK-NEXT:        -:    0:Graph:instrprof-shared-main.gcno<br>+// CHECK-NEXT:        -:    0:Data:instrprof-shared-main.gcda<br>+// CHECK-NEXT:        -:    0:Runs:1<br>+// CHECK-NEXT:        -:    0:Programs:1<br>+// CHECK-NEXT:        -:    1:extern int g1, g2;<br>+// CHECK-NEXT:        -:    2:extern void foo(int n);<br>+// CHECK-NEXT:        -:    3:<br>+// CHECK-NEXT:        -:    4:int main() {<br>+// CHECK-NEXT:        -:    5:  int i, j;<br>+// CHECK-NEXT:     2002:    6:  for (i = 0; i < 1000; i++)<br>+// CHECK-NEXT:  2002000:    7:    for (j = 0; j < 1000; j++)<br>+// CHECK-NEXT:  1001000:    8:      foo(i * j);<br>+// CHECK-NEXT:        -:    9:<br>+// CHECK-NEXT:        1:   10:  if (g2 - g1 == 280001)<br>+// CHECK-NEXT:        1:   11:    return 0;<br>+// CHECK-NEXT:    #####:   12:  return 1;<br>+// CHECK-NEXT:        1:   13:}<br><br>Modified: compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test?rev=336365&r1=336364&r2=336365&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test?rev=336365&r1=336364&r2=336365&view=diff</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test (original)<br>+++ compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test Thu Jul  5 08:52:59 2018<br>@@ -1,6 +1,30 @@<br> RUN: mkdir -p %t.d<br>-RUN: %clang --coverage -o %t.d/func.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func.c<br>-RUN: %clang --coverage -o %t.d/func2.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func2.c<br>+RUN: cd %t.d<br>+<br>+RUN: %clang --coverage -o func.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func.c<br>+RUN: %clang --coverage -o func2.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func2.c<br>+RUN: %clang --coverage -o func3.shared -fPIC -shared %S/Inputs/instrprof-dlopen-func3.c<br> RUN: %clang --coverage -o %t -fPIC -rpath %t.d %S/Inputs/instrprof-dlopen-dlclose-main.c<br> <br>+# Test with two dlopened libraries.<br>+RUN: %run %t<br>+RUN: llvm-cov gcov instrprof-dlopen-dlclose-main.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-dlclose-main.c.gcov %S/Inputs/instrprof-dlopen-dlclose-main.c.gcov<br>+RUN: llvm-cov gcov instrprof-dlopen-func.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func.c.gcov %S/Inputs/instrprof-dlopen-func.c.gcov<br>+RUN: llvm-cov gcov instrprof-dlopen-func2.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/Inputs/instrprof-dlopen-func2.c.gcov<br>+RUN: rm instrprof-dlopen-dlclose-main.gcda instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda<br>+<br>+# Test with three dlopened libraries.<br>+RUN: %clang -DUSE_LIB3 --coverage -o %t -fPIC -rpath %t.d %S/Inputs/instrprof-dlopen-dlclose-main.c<br> RUN: %run %t<br>+RUN: llvm-cov gcov instrprof-dlopen-dlclose-main.gcda<br>+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<br>+RUN: llvm-cov gcov instrprof-dlopen-func.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func.c.gcov %S/Inputs/instrprof-dlopen-func.c.gcov<br>+RUN: llvm-cov gcov instrprof-dlopen-func2.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/Inputs/instrprof-dlopen-func2.c.gcov<br>+RUN: llvm-cov gcov instrprof-dlopen-func3.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-dlopen-func2.c.gcov %S/Inputs/instrprof-dlopen-func3.c.gcov<br>+RUN: rm instrprof-dlopen-dlclose-main.gcda instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda instrprof-dlopen-func3.gcda<br><br>Added: compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test (added)<br>+++ compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,18 @@<br>+RUN: mkdir -p %t.d<br>+RUN: cd %t.d<br>+<br>+RUN: %clang --coverage -o instrprof-shared-lib.o -c %S/Inputs/instrprof-shared-lib.c<br>+RUN: test -f instrprof-shared-lib.gcno<br>+<br>+RUN: %clang --coverage -o instrprof-shared-main.o -c %S/Inputs/instrprof-shared-main.c<br>+RUN: test -f instrprof-shared-main.gcno<br>+<br>+RUN: %clang --coverage -o %t instrprof-shared-main.o instrprof-shared-lib.o<br>+RUN: test -f %t<br>+<br>+RUN: %run %t<br>+RUN: llvm-cov gcov instrprof-shared-main.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main.c.gcov %S/Inputs/instrprof-shared-main.c.gcov<br>+RUN: llvm-cov gcov instrprof-shared-lib.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib_in-loop.c.gcov<br>+RUN: rm instrprof-shared-main.gcda instrprof-shared-lib.gcda<br><br>Added: compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test<br>URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test?rev=336365&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test?rev=336365&view=auto</a><br>==============================================================================<br>--- compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test (added)<br>+++ compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test Thu Jul  5 08:52:59 2018<br>@@ -0,0 +1,49 @@<br>+RUN: mkdir -p %t.d<br>+RUN: cd %t.d<br>+<br>+RUN: %clang --coverage -o libfunc.so -fPIC -shared %S/Inputs/instrprof-shared-lib.c<br>+RUN: test -f instrprof-shared-lib.gcno<br>+<br>+# Test the case where we exit abruptly after calling __gcov_flush, which means we don't write out the counters at exit.<br>+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<br>+RUN: test -f instrprof-shared-main-gcov-flush.gcno<br>+<br>+RUN: %run %t<br>+RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda<br>+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<br>+RUN: llvm-cov gcov instrprof-shared-lib.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov<br>+RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda<br>+<br>+# Test the case where we exit normally and we have a call to the shared library function before __gcov_flush.<br>+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<br>+RUN: test -f instrprof-shared-main-gcov-flush.gcno<br>+<br>+RUN: %run %t<br>+RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda<br>+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<br>+RUN: llvm-cov gcov instrprof-shared-lib.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov<br>+RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda<br>+<br>+# Test the case where we exit normally and we have a call to the shared library function after __gcov_flush.<br>+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<br>+RUN: test -f instrprof-shared-main-gcov-flush.gcno<br>+<br>+RUN: %run %t<br>+RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda<br>+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<br>+RUN: llvm-cov gcov instrprof-shared-lib.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov<br>+RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda<br>+<br>+# Test the case where we exit normally and we have calls to the shared library function before and after __gcov_flush.<br>+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<br>+RUN: test -f instrprof-shared-main-gcov-flush.gcno<br>+<br>+RUN: %run %t<br>+RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda<br>+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<br>+RUN: llvm-cov gcov instrprof-shared-lib.gcda<br>+RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib_called-twice.c.gcov<br>+RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda<br><br><br>_______________________________________________<br>llvm-commits mailing list<br>llvm-commits@lists.llvm.org<br><a href="http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits" target="_blank">http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits</a></font><br> </div></blockquote>
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