1 // RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name return.c %s | FileCheck %s
2
3 // CHECK: func
func()4 void func() { // CHECK: File 0, [[@LINE]]:13 -> [[@LINE+3]]:2 = #0
5 return;
6 int i = 0; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:2 = 0
7 }
8
9 // CHECK-NEXT: func2
func2()10 void func2() { // CHECK-NEXT: File 0, [[@LINE]]:14 -> {{[0-9]+}}:2 = #0
11 // CHECK-NEXT: File 0, [[@LINE+2]]:18 -> [[@LINE+2]]:24 = ((#0 + #1) - #2)
12 // CHECK-NEXT: File 0, [[@LINE+1]]:26 -> [[@LINE+1]]:29 = (#1 - #2)
13 for(int i = 0; i < 10; ++i) { // CHECK-NEXT: File 0, [[@LINE]]:31 -> {{[0-9]+}}:4 = #1
14 // CHECK-NEXT: File 0, [[@LINE+1]]:8 -> [[@LINE+1]]:13 = #1
15 if(i > 2) { // CHECK-NEXT: File 0, [[@LINE]]:15 -> [[@LINE+2]]:6 = #2
16 return;
17 } // CHECK-NEXT: File 0, [[@LINE+2]]:5 -> {{[0-9]+}}:4 = (#1 - #2)
18 // CHECK-NEXT: File 0, [[@LINE+1]]:8 -> [[@LINE+1]]:14 = (#1 - #2)
19 if(i == 3) { // CHECK-NEXT: File 0, [[@LINE]]:16 -> [[@LINE+2]]:6 = #3
20 int j = 1;
21 } else { // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+2]]:6 = ((#1 - #2) - #3)
22 int j = 2;
23 }
24 }
25 }
26
27 // CHECK-NEXT: func3
func3(int x)28 void func3(int x) { // CHECK-NEXT: File 0, [[@LINE]]:19 -> {{[0-9]+}}:2 = #0
29 // CHECK-NEXT: File 0, [[@LINE+1]]:6 -> [[@LINE+1]]:11 = #0
30 if(x > 5) { // CHECK-NEXT: File 0, [[@LINE]]:13 -> [[@LINE+6]]:4 = #1
31 while(x >= 9) { // CHECK-NEXT: File 0, [[@LINE]]:11 -> [[@LINE]]:17 = #1
32 return; // CHECK-NEXT: File 0, [[@LINE-1]]:19 -> [[@LINE+2]]:6 = #2
33 --x; // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE+1]]:6 = 0
34 }
35 int i = 0; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE+1]]:4 = (#1 - #2)
36 }
37 int j = 0; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:2 = (#0 - #2)
38 }
39
main(int argc,const char * argv[])40 int main(int argc, const char *argv[]) {
41 func();
42 func2();
43 func3(10);
44 }
45