72 lines · c
1// RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macro-expansion.c %s | FileCheck %s2 3// CHECK: func4// CHECK: File 1, [[@LINE+7]]:12 -> [[@LINE+7]]:38 = #05// CHECK-NEXT: File 1, [[@LINE+6]]:15 -> [[@LINE+6]]:28 = (#0 + #2)6// CHECK-NEXT: File 1, [[@LINE+5]]:21 -> [[@LINE+5]]:22 = (#0 + #2)7// CHECK: Branch,File 1, [[@LINE+4]]:21 -> [[@LINE+4]]:22 = 0, ((#0 + #2) - #3)8// CHECK-NEXT: File 1, [[@LINE+3]]:24 -> [[@LINE+3]]:26 = #39// CHECK-NEXT: File 1, [[@LINE+2]]:36 -> [[@LINE+2]]:37 = (#0 + #2)10// CHECK-NEXT: Branch,File 1, [[@LINE+1]]:36 -> [[@LINE+1]]:37 = 0, #011#define M1 do { if (0) {} } while (0)12// CHECK-NEXT: File 2, [[@LINE+12]]:15 -> [[@LINE+12]]:41 = #013// CHECK-NEXT: File 2, [[@LINE+11]]:18 -> [[@LINE+11]]:31 = (#0 + #4)14// CHECK-NEXT: File 2, [[@LINE+10]]:24 -> [[@LINE+10]]:25 = (#0 + #4)15// CHECK: File 2, [[@LINE+9]]:27 -> [[@LINE+9]]:29 = #516// CHECK-NEXT: File 2, [[@LINE+8]]:39 -> [[@LINE+8]]:40 = (#0 + #4)17// CHECK-NEXT: Branch,File 2, [[@LINE+7]]:39 -> [[@LINE+7]]:40 = 0, #018// CHECK-NEXT: File 3, [[@LINE+6]]:15 -> [[@LINE+6]]:41 = #019// CHECK-NEXT: File 3, [[@LINE+5]]:18 -> [[@LINE+5]]:31 = (#0 + #6)20// CHECK-NEXT: File 3, [[@LINE+4]]:24 -> [[@LINE+4]]:25 = (#0 + #6)21// CHECK: File 3, [[@LINE+3]]:27 -> [[@LINE+3]]:29 = #722// CHECK-NEXT: File 3, [[@LINE+2]]:39 -> [[@LINE+2]]:40 = (#0 + #6)23// CHECK-NEXT: Branch,File 3, [[@LINE+1]]:39 -> [[@LINE+1]]:40 = 0, #024#define M2(x) do { if (x) {} } while (0)25// CHECK-NEXT: File 4, [[@LINE+5]]:15 -> [[@LINE+5]]:38 = #026// CHECK-NEXT: File 4, [[@LINE+4]]:18 -> [[@LINE+4]]:28 = (#0 + #8)27// CHECK-NEXT: Expansion,File 4, [[@LINE+3]]:20 -> [[@LINE+3]]:22 = (#0 + #8)28// CHECK-NEXT: File 4, [[@LINE+2]]:36 -> [[@LINE+2]]:37 = (#0 + #8)29// CHECK-NEXT: Branch,File 4, [[@LINE+1]]:36 -> [[@LINE+1]]:37 = 0, #030#define M3(x) do { M2(x); } while (0)31// CHECK-NEXT: File 5, [[@LINE+4]]:15 -> [[@LINE+4]]:27 = #032// CHECK-NEXT: File 5, [[@LINE+3]]:16 -> [[@LINE+3]]:19 = #033// CHECK-NEXT: Branch,File 5, [[@LINE+2]]:16 -> [[@LINE+2]]:19 = #12, (#0 - #12)34// CHECK-NEXT: File 5, [[@LINE+1]]:23 -> [[@LINE+1]]:26 = #1235#define M4(x) ((x) && (x))36// CHECK-NEXT: Branch,File 5, [[@LINE-1]]:23 -> [[@LINE-1]]:26 = #13, (#12 - #13)37// CHECK-NEXT: File 6, [[@LINE+4]]:15 -> [[@LINE+4]]:27 = #038// CHECK-NEXT: File 6, [[@LINE+3]]:16 -> [[@LINE+3]]:19 = #039// CHECK-NEXT: Branch,File 6, [[@LINE+2]]:16 -> [[@LINE+2]]:19 = (#0 - #15), #1540// CHECK-NEXT: File 6, [[@LINE+1]]:23 -> [[@LINE+1]]:26 = #1541#define M5(x) ((x) || (x))42// CHECK-NEXT: Branch,File 6, [[@LINE-1]]:23 -> [[@LINE-1]]:26 = (#15 - #16), #1643// CHECK-NEXT: File 7, [[@LINE+1]]:15 -> [[@LINE+1]]:26 = #044#define M6(x) ((x) + (x))45// CHECK-NEXT: Branch,File 7, [[@LINE-1]]:15 -> [[@LINE-1]]:26 = #17, (#0 - #17)46// CHECK-NEXT: File 8, [[@LINE+1]]:15 -> [[@LINE+1]]:18 = #047#define M7(x) (x)48 49// Check for the expansion of M2 within M3.50// CHECK-NEXT: Branch,File 8, [[@LINE-3]]:15 -> [[@LINE-3]]:18 = #18, (#0 - #18)51// CHECK-NEXT: File 9, {{[0-9]+}}:15 -> {{[0-9]+}}:41 = (#0 + #8)52// CHECK-NEXT: File 9, {{[0-9]+}}:18 -> {{[0-9]+}}:31 = ((#0 + #8) + #9)53// CHECK-NEXT: File 9, {{[0-9]+}}:24 -> {{[0-9]+}}:25 = ((#0 + #8) + #9)54// CHECK: File 9, {{[0-9]+}}:27 -> {{[0-9]+}}:29 = #1055// CHECK-NEXT: File 9, {{[0-9]+}}:39 -> {{[0-9]+}}:40 = ((#0 + #8) + #9)56 57void func(int x) {58 if (x) {}59 M1;60 M2(!x);61 M2(x);62 M3(x);63 if (M4(x)) {}64 if (M5(x)) {}65 if (M6(x)) {}66 if (M7(x)) {}67}68 69int main(int argc, const char *argv[]) {70 func(0);71}72