clang/test/CoverageMapping/break.c

   1 // RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name break.c %s | FileCheck %s
   2
   3 int main(void) {     // CHECK: File 0, [[@LINE]]:16 -> {{[0-9]+}}:2 = #0
   4   int cnt = 0;       // CHECK-NEXT: File 0, [[@LINE+1]]:9 -> [[@LINE+1]]:18 = #0
   5   while(cnt < 100) { // CHECK: File 0, [[@LINE]]:20 -> [[@LINE+3]]:4 = #1
   6     break;           // CHECK-NEXT: Gap,File 0, [[@LINE]]:11 -> [[@LINE+1]]:5 = 0
   7     ++cnt;           // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE+1]]:4 = 0
   8   }                  // CHECK-NEXT: File 0, [[@LINE+1]]:9 -> [[@LINE+1]]:18 = #0
   9   while(cnt < 100) { // CHECK: File 0, [[@LINE]]:20 -> [[@LINE+6]]:4 = #2
  10     {
  11       break;         // CHECK: Gap,File 0, [[@LINE]]:13 -> [[@LINE+1]]:7 = 0
  12       ++cnt;         // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE+3]]:4 = 0
  13     }                // CHECK: Gap,File 0, [[@LINE]]:6 -> [[@LINE+1]]:5 = 0
  14     ++cnt;
  15   }                  // CHECK-NEXT: File 0, [[@LINE+1]]:9 -> [[@LINE+1]]:18 = ((#0 + #3) - #4)
  16   while(cnt < 100) { // CHECK: File 0, [[@LINE]]:20 -> [[@LINE+7]]:4 = #3
  17                      // CHECK-NEXT: File 0, [[@LINE+1]]:8 -> [[@LINE+1]]:16 = #3
  18     if(cnt == 0) {   // CHECK: File 0, [[@LINE]]:18 -> [[@LINE+3]]:6 = #4
  19       break;         // CHECK: Gap,File 0, [[@LINE]]:13 -> [[@LINE+1]]:7 = 0
  20       ++cnt;         // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE+1]]:6 = 0
  21     }                // CHECK: Gap,File 0, [[@LINE]]:6 -> [[@LINE+1]]:5 = (#3 - #4)
  22     ++cnt;           // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE+1]]:4 = (#3 - #4)
  23   }                  // CHECK-NEXT: File 0, [[@LINE+1]]:9 -> [[@LINE+1]]:18 = (#0 + #6)
  24   while(cnt < 100) { // CHECK: File 0, [[@LINE]]:20 -> [[@LINE+8]]:4 = #5
  25                      // CHECK-NEXT: File 0, [[@LINE+1]]:8 -> [[@LINE+1]]:16 = #5
  26     if(cnt == 0) {   // CHECK: File 0, [[@LINE]]:18 -> [[@LINE+2]]:6 = #6
  27       ++cnt;         // CHECK-NEXT: Gap,File 0, [[@LINE+1]]:6 -> [[@LINE+1]]:12 = (#5 - #6)
  28     } else {         // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+2]]:6 = (#5 - #6)
  29       break;
  30     }
  31     ++cnt;
  32   }
  33 }
  34
  35 // CHECK-LABEL: break_continue_in_increment:
  36 // CHECK:  [[@LINE+6]]:11 -> [[@LINE+6]]:45 = #1
  37 // CHECK:  [[@LINE+5]]:18 -> [[@LINE+5]]:19 = #1
  38 // CHECK:  [[@LINE+4]]:21 -> [[@LINE+4]]:26 = #2
  39 // CHECK:  [[@LINE+3]]:33 -> [[@LINE+3]]:41 = (#1 - #2)
  40 // CHECK:  [[@LINE+3]]:5 -> [[@LINE+3]]:6 = #1
  41 void break_continue_in_increment(int x) {
  42   for (;; ({ if (x) break; else continue; }))
  43     ;
  44 }