[compiler-rt] r336474 - Revert "Make __gcov_flush flush counters for all shared libraries"

Michael Zolotukhin via llvm-commits llvm-commits at lists.llvm.org
Fri Jul 6 17:07:00 PDT 2018


Author: mzolotukhin
Date: Fri Jul  6 17:07:00 2018
New Revision: 336474

URL: http://llvm.org/viewvc/llvm-project?rev=336474&view=rev
Log:
Revert "Make __gcov_flush flush counters for all shared libraries"

This reverts r336365: the added tests are failing on various
configurations (e.g. on green-dragon).

Removed:
    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=336474&r1=336473&r2=336474&view=diff
==============================================================================
--- compiler-rt/trunk/lib/profile/GCDAProfiling.c (original)
+++ compiler-rt/trunk/lib/profile/GCDAProfiling.c Fri Jul  6 17:07:00 2018
@@ -86,76 +86,31 @@ static uint64_t file_size = 0;
 static int new_file = 0;
 static int fd = -1;
 
-typedef void (*fn_ptr)();
-
-typedef void* dynamic_object_id;
-// The address of this variable identifies a given dynamic object.
-static dynamic_object_id current_id;
-#define CURRENT_ID (&current_id)
-
-struct fn_node {
-  dynamic_object_id id;
-  fn_ptr fn;
-  struct fn_node* next;
-};
+/*
+ * A list of functions to write out the data.
+ */
+typedef void (*writeout_fn)();
 
-struct fn_list {
-  struct fn_node *head, *tail;
+struct writeout_fn_node {
+  writeout_fn fn;
+  struct writeout_fn_node *next;
 };
 
-/*
- * A list of functions to write out the data, shared between all dynamic objects.
- */
-struct fn_list writeout_fn_list;
+static struct writeout_fn_node *writeout_fn_head = NULL;
+static struct writeout_fn_node *writeout_fn_tail = NULL;
 
 /*
- *  A list of flush functions that our __gcov_flush() function should call, shared between all dynamic objects.
+ *  A list of flush functions that our __gcov_flush() function should call.
  */
-struct fn_list flush_fn_list;
+typedef void (*flush_fn)();
 
-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;
-    }
+struct flush_fn_node {
+  flush_fn fn;
+  struct flush_fn_node *next;
+};
 
-    curr = next;
-  }
-}
+static struct flush_fn_node *flush_fn_head = NULL;
+static struct flush_fn_node *flush_fn_tail = NULL;
 
 static void resize_write_buffer(uint64_t size) {
   if (!new_file) return;
@@ -448,7 +403,6 @@ 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;
 
@@ -475,9 +429,7 @@ void llvm_gcda_summary_info() {
 
     read_32bit_value(); /* checksum, unused */
     read_32bit_value(); /* num, unused */
-    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;
+    runs += read_32bit_value(); /* Add previous run count to new counter. */
   }
 
   cur_pos = save_cur_pos;
@@ -495,8 +447,6 @@ 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
@@ -529,34 +479,61 @@ void llvm_gcda_end_file() {
 }
 
 COMPILER_RT_VISIBILITY
-void llvm_register_writeout_function(fn_ptr fn) {
-  fn_list_insert(&writeout_fn_list, fn);
+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;
+  }
 }
 
 COMPILER_RT_VISIBILITY
 void llvm_writeout_files(void) {
-  struct fn_node *curr = writeout_fn_list.head;
+  struct writeout_fn_node *curr = writeout_fn_head;
 
   while (curr) {
-    if (curr->id == CURRENT_ID) {
-      curr->fn();
-    }
+    curr->fn();
     curr = curr->next;
   }
 }
 
 COMPILER_RT_VISIBILITY
 void llvm_delete_writeout_function_list(void) {
-  fn_list_remove(&writeout_fn_list);
+  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;
 }
 
 COMPILER_RT_VISIBILITY
-void llvm_register_flush_function(fn_ptr fn) {
-  fn_list_insert(&flush_fn_list, fn);
+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;
+  }
 }
 
+// __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 fn_node* curr = flush_fn_list.head;
+  struct flush_fn_node *curr = flush_fn_head;
 
   while (curr) {
     curr->fn();
@@ -564,13 +541,25 @@ 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) {
-  fn_list_remove(&flush_fn_list);
+  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;
 }
 
 COMPILER_RT_VISIBILITY
-void llvm_gcov_init(fn_ptr wfn, fn_ptr ffn) {
+void llvm_gcov_init(writeout_fn wfn, flush_fn 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=336474&r1=336473&r2=336474&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 Fri Jul  6 17:07:00 2018
@@ -10,12 +10,6 @@ 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) {
@@ -23,44 +17,31 @@ int main(int argc, char *argv[]) {
     return EXIT_FAILURE;
   }
 
-  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());
+  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");
     return EXIT_FAILURE;
   }
-  func3();
-#endif
 
   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());
+  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());
     return EXIT_FAILURE;
   }
+  f1_flush();
 
   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());
+  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());
     return EXIT_FAILURE;
   }
+  f2_flush();
 
-  if (gcov_flush1 == gcov_flush2) {
-    fprintf(stderr, "Same __gcov_flush found in func.shared and func2.shared\n");
+  if (f1_flush == f2_flush) {
+    fprintf(stderr, "Same llvm_gcov_flush found in func.shared and func2.shared\n");
     return EXIT_FAILURE;
   }
 
@@ -70,17 +51,6 @@ 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;
 }
 

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov (removed)
@@ -1,91 +0,0 @@
-// 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:

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov (removed)
@@ -1,91 +0,0 @@
-// 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:

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov (removed)
@@ -1,6 +0,0 @@
-// 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) {} }

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov (removed)
@@ -1,6 +0,0 @@
-// 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) {} }

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c (removed)
@@ -1 +0,0 @@
-void func3(int K) { if (K) {} }

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov (removed)
@@ -1,6 +0,0 @@
-// 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) {} }

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov (removed)
@@ -1,14 +0,0 @@
-// 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:}

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov (removed)
@@ -1,14 +0,0 @@
-// 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:}

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov (removed)
@@ -1,14 +0,0 @@
-// 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:}

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c (removed)
@@ -1,36 +0,0 @@
-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;
-}

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov (removed)
@@ -1,41 +0,0 @@
-// 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:}

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov (removed)
@@ -1,41 +0,0 @@
-// 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:}

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov (removed)
@@ -1,41 +0,0 @@
-// 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:}

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov (removed)
@@ -1,41 +0,0 @@
-// 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:}

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov (original)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov (removed)
@@ -1,18 +0,0 @@
-// 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=336474&r1=336473&r2=336474&view=diff
==============================================================================
--- compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test (original)
+++ compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test Fri Jul  6 17:07:00 2018
@@ -1,30 +1,6 @@
 RUN: mkdir -p %t.d
-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.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: %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

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test (original)
+++ compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test (removed)
@@ -1,18 +0,0 @@
-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

Removed: 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=336473&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test (original)
+++ compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test (removed)
@@ -1,49 +0,0 @@
-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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