1*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name switch.c %s | FileCheck %s
2*0a6a1f1dSLionel Sambuc // CHECK: foo
foo(int i)3*0a6a1f1dSLionel Sambuc void foo(int i) { // CHECK-NEXT: File 0, [[@LINE]]:17 -> [[@LINE+8]]:2 = #0 (HasCodeBefore = 0)
4*0a6a1f1dSLionel Sambuc switch(i) {
5*0a6a1f1dSLionel Sambuc case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:11 = #2 (HasCodeBefore = 0)
6*0a6a1f1dSLionel Sambuc return;
7*0a6a1f1dSLionel Sambuc case 2: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:10 = #3 (HasCodeBefore = 0)
8*0a6a1f1dSLionel Sambuc break;
9*0a6a1f1dSLionel Sambuc } // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:12 = #1 (HasCodeBefore = 0)
10*0a6a1f1dSLionel Sambuc int x = 0;
11*0a6a1f1dSLionel Sambuc }
12*0a6a1f1dSLionel Sambuc
13*0a6a1f1dSLionel Sambuc // CHECK-NEXT: main
main()14*0a6a1f1dSLionel Sambuc int main() { // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+34]]:2 = #0 (HasCodeBefore = 0)
15*0a6a1f1dSLionel Sambuc int i = 0;
16*0a6a1f1dSLionel Sambuc switch(i) {
17*0a6a1f1dSLionel Sambuc case 0: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+2]]:10 = #2 (HasCodeBefore = 0)
18*0a6a1f1dSLionel Sambuc i = 1;
19*0a6a1f1dSLionel Sambuc break;
20*0a6a1f1dSLionel Sambuc case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+2]]:10 = #3 (HasCodeBefore = 0)
21*0a6a1f1dSLionel Sambuc i = 2;
22*0a6a1f1dSLionel Sambuc break;
23*0a6a1f1dSLionel Sambuc default: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:10 = #4 (HasCodeBefore = 0)
24*0a6a1f1dSLionel Sambuc break;
25*0a6a1f1dSLionel Sambuc } // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:14 = #1 (HasCodeBefore = 0)
26*0a6a1f1dSLionel Sambuc switch(i) {
27*0a6a1f1dSLionel Sambuc case 0: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+2]]:10 = #6 (HasCodeBefore = 0)
28*0a6a1f1dSLionel Sambuc i = 1;
29*0a6a1f1dSLionel Sambuc break;
30*0a6a1f1dSLionel Sambuc case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:10 = #7 (HasCodeBefore = 0)
31*0a6a1f1dSLionel Sambuc i = 2;
32*0a6a1f1dSLionel Sambuc default: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:10 = (#7 + #8) (HasCodeBefore = 0)
33*0a6a1f1dSLionel Sambuc break;
34*0a6a1f1dSLionel Sambuc } // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+3]]:14 = #5 (HasCodeBefore = 0)
35*0a6a1f1dSLionel Sambuc
36*0a6a1f1dSLionel Sambuc
37*0a6a1f1dSLionel Sambuc switch(i) {
38*0a6a1f1dSLionel Sambuc case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:10 = #10 (HasCodeBefore = 0)
39*0a6a1f1dSLionel Sambuc case 2: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:11 = (#10 + #11) (HasCodeBefore = 0)
40*0a6a1f1dSLionel Sambuc i = 11;
41*0a6a1f1dSLionel Sambuc case 3: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:10 = ((#10 + #11) + #12) (HasCodeBefore = 0)
42*0a6a1f1dSLionel Sambuc case 4: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:11 = (((#10 + #11) + #12) + #13) (HasCodeBefore = 0)
43*0a6a1f1dSLionel Sambuc i = 99;
44*0a6a1f1dSLionel Sambuc } // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+3]]:11 = #9 (HasCodeBefore = 0)
45*0a6a1f1dSLionel Sambuc
46*0a6a1f1dSLionel Sambuc foo(1);
47*0a6a1f1dSLionel Sambuc return 0;
48*0a6a1f1dSLionel Sambuc }
49