1 // RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macro-expansion.c %s | FileCheck %s 2 3 // CHECK: func 4 // CHECK: File 1, [[@LINE+5]]:12 -> [[@LINE+5]]:38 = #0 5 // CHECK-NEXT: File 1, [[@LINE+4]]:15 -> [[@LINE+4]]:28 = (#0 + #2) 6 // CHECK-NEXT: File 1, [[@LINE+3]]:21 -> [[@LINE+3]]:22 = (#0 + #2) 7 // CHECK-NEXT: File 1, [[@LINE+2]]:24 -> [[@LINE+2]]:26 = #3 8 // CHECK-NEXT: File 1, [[@LINE+1]]:36 -> [[@LINE+1]]:37 = (#0 + #2) 9 #define M1 do { if (0) {} } while (0) 10 // CHECK-NEXT: File 2, [[@LINE+10]]:15 -> [[@LINE+10]]:41 = #0 11 // CHECK-NEXT: File 2, [[@LINE+9]]:18 -> [[@LINE+9]]:31 = (#0 + #4) 12 // CHECK-NEXT: File 2, [[@LINE+8]]:24 -> [[@LINE+8]]:25 = (#0 + #4) 13 // CHECK-NEXT: File 2, [[@LINE+7]]:27 -> [[@LINE+7]]:29 = #5 14 // CHECK-NEXT: File 2, [[@LINE+6]]:39 -> [[@LINE+6]]:40 = (#0 + #4) 15 // CHECK-NEXT: File 3, [[@LINE+5]]:15 -> [[@LINE+5]]:41 = #0 16 // CHECK-NEXT: File 3, [[@LINE+4]]:18 -> [[@LINE+4]]:31 = (#0 + #6) 17 // CHECK-NEXT: File 3, [[@LINE+3]]:24 -> [[@LINE+3]]:25 = (#0 + #6) 18 // CHECK-NEXT: File 3, [[@LINE+2]]:27 -> [[@LINE+2]]:29 = #7 19 // CHECK-NEXT: File 3, [[@LINE+1]]:39 -> [[@LINE+1]]:40 = (#0 + #6) 20 #define M2(x) do { if (x) {} } while (0) 21 // CHECK-NEXT: File 4, [[@LINE+4]]:15 -> [[@LINE+4]]:38 = #0 22 // CHECK-NEXT: File 4, [[@LINE+3]]:18 -> [[@LINE+3]]:28 = (#0 + #8) 23 // CHECK-NEXT: Expansion,File 4, [[@LINE+2]]:20 -> [[@LINE+2]]:22 = (#0 + #8) 24 // CHECK-NEXT: File 4, [[@LINE+1]]:36 -> [[@LINE+1]]:37 = (#0 + #8) 25 #define M3(x) do { M2(x); } while (0) 26 // CHECK-NEXT: File 5, [[@LINE+2]]:15 -> [[@LINE+2]]:27 = #0 27 // CHECK-NEXT: File 5, [[@LINE+1]]:23 -> [[@LINE+1]]:26 = #12 28 #define M4(x) ((x) && (x)) 29 // CHECK-NEXT: File 6, [[@LINE+2]]:15 -> [[@LINE+2]]:27 = #0 30 // CHECK-NEXT: File 6, [[@LINE+1]]:23 -> [[@LINE+1]]:26 = #14 31 #define M5(x) ((x) || (x)) 32 // CHECK-NEXT: File 7, [[@LINE+1]]:15 -> [[@LINE+1]]:26 = #0 33 #define M6(x) ((x) + (x)) 34 // CHECK-NEXT: File 8, [[@LINE+1]]:15 -> [[@LINE+1]]:18 = #0 35 #define M7(x) (x) 36 37 // Check for the expansion of M2 within M3. 38 // CHECK-NEXT: File 9, {{[0-9]+}}:15 -> {{[0-9]+}}:41 = (#0 + #8) 39 // CHECK-NEXT: File 9, {{[0-9]+}}:18 -> {{[0-9]+}}:31 = ((#0 + #8) + #9) 40 // CHECK-NEXT: File 9, {{[0-9]+}}:24 -> {{[0-9]+}}:25 = ((#0 + #8) + #9) 41 // CHECK-NEXT: File 9, {{[0-9]+}}:27 -> {{[0-9]+}}:29 = #10 42 // CHECK-NEXT: File 9, {{[0-9]+}}:39 -> {{[0-9]+}}:40 = ((#0 + #8) + #9) 43 44 void func(int x) { 45 if (x) {} 46 M1; 47 M2(!x); 48 M2(x); 49 M3(x); 50 if (M4(x)) {} 51 if (M5(x)) {} 52 if (M6(x)) {} 53 if (M7(x)) {} 54 } 55 56 int main(int argc, const char *argv[]) { 57 func(0); 58 } 59
