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