| // 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 %s |
| |
| // CHECK: func |
| // CHECK: File 1, [[@LINE+7]]:12 -> [[@LINE+7]]:38 = #0 |
| // CHECK-NEXT: File 1, [[@LINE+6]]:15 -> [[@LINE+6]]:28 = (#0 + #2) |
| // CHECK-NEXT: File 1, [[@LINE+5]]:21 -> [[@LINE+5]]:22 = (#0 + #2) |
| // CHECK: Branch,File 1, [[@LINE+4]]:21 -> [[@LINE+4]]:22 = 0, 0 |
| // CHECK-NEXT: File 1, [[@LINE+3]]:24 -> [[@LINE+3]]:26 = #3 |
| // CHECK-NEXT: File 1, [[@LINE+2]]:36 -> [[@LINE+2]]:37 = (#0 + #2) |
| // CHECK-NEXT: Branch,File 1, [[@LINE+1]]:36 -> [[@LINE+1]]:37 = 0, 0 |
| #define M1 do { if (0) {} } while (0) |
| // CHECK-NEXT: File 2, [[@LINE+12]]:15 -> [[@LINE+12]]:41 = #0 |
| // CHECK-NEXT: File 2, [[@LINE+11]]:18 -> [[@LINE+11]]:31 = (#0 + #4) |
| // CHECK-NEXT: File 2, [[@LINE+10]]:24 -> [[@LINE+10]]:25 = (#0 + #4) |
| // CHECK: File 2, [[@LINE+9]]:27 -> [[@LINE+9]]:29 = #5 |
| // CHECK-NEXT: File 2, [[@LINE+8]]:39 -> [[@LINE+8]]:40 = (#0 + #4) |
| // CHECK-NEXT: Branch,File 2, [[@LINE+7]]:39 -> [[@LINE+7]]:40 = 0, 0 |
| // CHECK-NEXT: File 3, [[@LINE+6]]:15 -> [[@LINE+6]]:41 = #0 |
| // CHECK-NEXT: File 3, [[@LINE+5]]:18 -> [[@LINE+5]]:31 = (#0 + #6) |
| // CHECK-NEXT: File 3, [[@LINE+4]]:24 -> [[@LINE+4]]:25 = (#0 + #6) |
| // CHECK: File 3, [[@LINE+3]]:27 -> [[@LINE+3]]:29 = #7 |
| // CHECK-NEXT: File 3, [[@LINE+2]]:39 -> [[@LINE+2]]:40 = (#0 + #6) |
| // CHECK-NEXT: Branch,File 3, [[@LINE+1]]:39 -> [[@LINE+1]]:40 = 0, 0 |
| #define M2(x) do { if (x) {} } while (0) |
| // CHECK-NEXT: File 4, [[@LINE+5]]:15 -> [[@LINE+5]]:38 = #0 |
| // CHECK-NEXT: File 4, [[@LINE+4]]:18 -> [[@LINE+4]]:28 = (#0 + #8) |
| // CHECK-NEXT: Expansion,File 4, [[@LINE+3]]:20 -> [[@LINE+3]]:22 = (#0 + #8) |
| // CHECK-NEXT: File 4, [[@LINE+2]]:36 -> [[@LINE+2]]:37 = (#0 + #8) |
| // CHECK-NEXT: Branch,File 4, [[@LINE+1]]:36 -> [[@LINE+1]]:37 = 0, 0 |
| #define M3(x) do { M2(x); } while (0) |
| // CHECK-NEXT: File 5, [[@LINE+4]]:15 -> [[@LINE+4]]:27 = #0 |
| // CHECK-NEXT: File 5, [[@LINE+3]]:16 -> [[@LINE+3]]:19 = #0 |
| // CHECK-NEXT: Branch,File 5, [[@LINE+2]]:16 -> [[@LINE+2]]:19 = #12, (#0 - #12) |
| // CHECK-NEXT: File 5, [[@LINE+1]]:23 -> [[@LINE+1]]:26 = #12 |
| #define M4(x) ((x) && (x)) |
| // CHECK-NEXT: Branch,File 5, [[@LINE-1]]:23 -> [[@LINE-1]]:26 = #13, (#12 - #13) |
| // CHECK-NEXT: File 6, [[@LINE+4]]:15 -> [[@LINE+4]]:27 = #0 |
| // CHECK-NEXT: File 6, [[@LINE+3]]:16 -> [[@LINE+3]]:19 = #0 |
| // CHECK-NEXT: Branch,File 6, [[@LINE+2]]:16 -> [[@LINE+2]]:19 = (#0 - #15), #15 |
| // CHECK-NEXT: File 6, [[@LINE+1]]:23 -> [[@LINE+1]]:26 = #15 |
| #define M5(x) ((x) || (x)) |
| // CHECK-NEXT: Branch,File 6, [[@LINE-1]]:23 -> [[@LINE-1]]:26 = (#15 - #16), #16 |
| // CHECK-NEXT: File 7, [[@LINE+1]]:15 -> [[@LINE+1]]:26 = #0 |
| #define M6(x) ((x) + (x)) |
| // CHECK-NEXT: Branch,File 7, [[@LINE-1]]:15 -> [[@LINE-1]]:26 = #17, (#0 - #17) |
| // CHECK-NEXT: File 8, [[@LINE+1]]:15 -> [[@LINE+1]]:18 = #0 |
| #define M7(x) (x) |
| |
| // Check for the expansion of M2 within M3. |
| // CHECK-NEXT: Branch,File 8, [[@LINE-3]]:15 -> [[@LINE-3]]:18 = #18, (#0 - #18) |
| // CHECK-NEXT: File 9, {{[0-9]+}}:15 -> {{[0-9]+}}:41 = (#0 + #8) |
| // CHECK-NEXT: File 9, {{[0-9]+}}:18 -> {{[0-9]+}}:31 = ((#0 + #8) + #9) |
| // CHECK-NEXT: File 9, {{[0-9]+}}:24 -> {{[0-9]+}}:25 = ((#0 + #8) + #9) |
| // CHECK: File 9, {{[0-9]+}}:27 -> {{[0-9]+}}:29 = #10 |
| // CHECK-NEXT: File 9, {{[0-9]+}}:39 -> {{[0-9]+}}:40 = ((#0 + #8) + #9) |
| |
| void func(int x) { |
| if (x) {} |
| M1; |
| M2(!x); |
| M2(x); |
| M3(x); |
| if (M4(x)) {} |
| if (M5(x)) {} |
| if (M6(x)) {} |
| if (M7(x)) {} |
| } |
| |
| int main(int argc, const char *argv[]) { |
| func(0); |
| } |