1 // RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name return.c %s | FileCheck %s
2 
3                                 // CHECK: func
4 void func() {                   // CHECK: File 0, [[@LINE]]:13 -> [[@LINE+3]]:2 = #0 (HasCodeBefore = 0)
5   return;
6   int i = 0;                    // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:12 = 0 (HasCodeBefore = 0)
7 }
8 
9                                 // CHECK-NEXT: func2
10 void func2() {                  // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+13]]:2 = #0 (HasCodeBefore = 0)
11                                 // CHECK-NEXT: File 0, [[@LINE+2]]:18 -> [[@LINE+2]]:24 = ((#0 + #1) - #2) (HasCodeBefore = 0)
12                                 // CHECK-NEXT: File 0, [[@LINE+1]]:26 -> [[@LINE+1]]:29 = (#1 - #2) (HasCodeBefore = 0)
13   for(int i = 0; i < 10; ++i) { // CHECK-NEXT: File 0, [[@LINE]]:31 -> [[@LINE+9]]:4 = #1 (HasCodeBefore = 0)
14     if(i > 2) {                 // CHECK-NEXT: File 0, [[@LINE]]:15 -> [[@LINE+2]]:6 = #2 (HasCodeBefore = 0)
15       return;
16     }                           // CHECK-NEXT: File 0, [[@LINE+1]]:5 -> [[@LINE+3]]:11 = (#1 - #2) (HasCodeBefore = 0)
17     if(i == 3) {                // CHECK-NEXT: File 0, [[@LINE]]:16 -> [[@LINE+2]]:6 = #3 (HasCodeBefore = 0)
18       int j = 1;
19     } else {                    // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+2]]:6 = ((#1 - #2) - #3) (HasCodeBefore = 0)
20       int j = 2;
21     }
22   }
23 }
24 
25                                // CHECK-NEXT: func3
26 void func3(int x) {            // CHECK-NEXT: File 0, [[@LINE]]:19 -> [[@LINE+9]]:2 = #0 (HasCodeBefore = 0)
27   if(x > 5) {                  // CHECK-NEXT: File 0, [[@LINE]]:13 -> [[@LINE+6]]:4 = #1 (HasCodeBefore = 0)
28     while(x >= 9) {            // CHECK-NEXT: File 0, [[@LINE]]:11 -> [[@LINE]]:17 = #1 (HasCodeBefore = 0)
29       return;                  // CHECK-NEXT: File 0, [[@LINE-1]]:19 -> [[@LINE+2]]:6 = #2 (HasCodeBefore = 0)
30       --x;                     // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:10 = 0 (HasCodeBefore = 0)
31     }
32     int i = 0;                 // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:14 = (#1 - #2) (HasCodeBefore = 0)
33   }
34   int j = 0;                   // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:12 = (#0 - #2) (HasCodeBefore = 0)
35 }
36