| 1 | // RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macro-expansion.c %s | FileCheck %s |
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| 2 | |
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| 3 | // CHECK: func |
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| 4 | // CHECK: File 1, [[@LINE+5]]:12 -> [[@LINE+5]]:38 = #0 |
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| 5 | // CHECK-NEXT: File 1, [[@LINE+4]]:15 -> [[@LINE+4]]:28 = (#0 + #2) |
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| 6 | // CHECK-NEXT: File 1, [[@LINE+3]]:21 -> [[@LINE+3]]:22 = (#0 + #2) |
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| 7 | // CHECK: File 1, [[@LINE+2]]:24 -> [[@LINE+2]]:26 = #3 |
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| 8 | // CHECK-NEXT: File 1, [[@LINE+1]]:36 -> [[@LINE+1]]:37 = (#0 + #2) |
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| 9 | #define M1 do { if (0) {} } while (0) |
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| 10 | // CHECK-NEXT: File 2, [[@LINE+10]]:15 -> [[@LINE+10]]:41 = #0 |
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| 11 | // CHECK-NEXT: File 2, [[@LINE+9]]:18 -> [[@LINE+9]]:31 = (#0 + #4) |
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| 12 | // CHECK-NEXT: File 2, [[@LINE+8]]:24 -> [[@LINE+8]]:25 = (#0 + #4) |
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| 13 | // CHECK: File 2, [[@LINE+7]]:27 -> [[@LINE+7]]:29 = #5 |
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| 14 | // CHECK-NEXT: File 2, [[@LINE+6]]:39 -> [[@LINE+6]]:40 = (#0 + #4) |
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| 15 | // CHECK-NEXT: File 3, [[@LINE+5]]:15 -> [[@LINE+5]]:41 = #0 |
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| 16 | // CHECK-NEXT: File 3, [[@LINE+4]]:18 -> [[@LINE+4]]:31 = (#0 + #6) |
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| 17 | // CHECK-NEXT: File 3, [[@LINE+3]]:24 -> [[@LINE+3]]:25 = (#0 + #6) |
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| 18 | // CHECK: File 3, [[@LINE+2]]:27 -> [[@LINE+2]]:29 = #7 |
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| 19 | // CHECK-NEXT: File 3, [[@LINE+1]]:39 -> [[@LINE+1]]:40 = (#0 + #6) |
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| 20 | #define M2(x) do { if (x) {} } while (0) |
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| 21 | // CHECK-NEXT: File 4, [[@LINE+4]]:15 -> [[@LINE+4]]:38 = #0 |
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| 22 | // CHECK-NEXT: File 4, [[@LINE+3]]:18 -> [[@LINE+3]]:28 = (#0 + #8) |
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| 23 | // CHECK-NEXT: Expansion,File 4, [[@LINE+2]]:20 -> [[@LINE+2]]:22 = (#0 + #8) |
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| 24 | // CHECK-NEXT: File 4, [[@LINE+1]]:36 -> [[@LINE+1]]:37 = (#0 + #8) |
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| 25 | #define M3(x) do { M2(x); } while (0) |
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| 26 | // CHECK-NEXT: File 5, [[@LINE+3]]:15 -> [[@LINE+3]]:27 = #0 |
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| 27 | // CHECK-NEXT: File 5, [[@LINE+2]]:16 -> [[@LINE+2]]:19 = #0 |
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| 28 | // CHECK-NEXT: File 5, [[@LINE+1]]:23 -> [[@LINE+1]]:26 = #12 |
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| 29 | #define M4(x) ((x) && (x)) |
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| 30 | // CHECK-NEXT: File 6, [[@LINE+3]]:15 -> [[@LINE+3]]:27 = #0 |
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| 31 | // CHECK-NEXT: File 6, [[@LINE+2]]:16 -> [[@LINE+2]]:19 = #0 |
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| 32 | // CHECK-NEXT: File 6, [[@LINE+1]]:23 -> [[@LINE+1]]:26 = #14 |
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| 33 | #define M5(x) ((x) || (x)) |
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| 34 | // CHECK-NEXT: File 7, [[@LINE+1]]:15 -> [[@LINE+1]]:26 = #0 |
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| 35 | #define M6(x) ((x) + (x)) |
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| 36 | // CHECK-NEXT: File 8, [[@LINE+1]]:15 -> [[@LINE+1]]:18 = #0 |
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| 37 | #define M7(x) (x) |
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| 38 | |
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| 39 | // Check for the expansion of M2 within M3. |
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| 40 | // CHECK-NEXT: File 9, {{[0-9]+}}:15 -> {{[0-9]+}}:41 = (#0 + #8) |
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| 41 | // CHECK-NEXT: File 9, {{[0-9]+}}:18 -> {{[0-9]+}}:31 = ((#0 + #8) + #9) |
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| 42 | // CHECK-NEXT: File 9, {{[0-9]+}}:24 -> {{[0-9]+}}:25 = ((#0 + #8) + #9) |
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| 43 | // CHECK: File 9, {{[0-9]+}}:27 -> {{[0-9]+}}:29 = #10 |
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| 44 | // CHECK-NEXT: File 9, {{[0-9]+}}:39 -> {{[0-9]+}}:40 = ((#0 + #8) + #9) |
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| 45 | |
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| 46 | void func(int x) { |
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| 47 | if (x) {} |
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| 48 | M1; |
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| 49 | M2(!x); |
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| 50 | M2(x); |
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| 51 | M3(x); |
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| 52 | if (M4(x)) {} |
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| 53 | if (M5(x)) {} |
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| 54 | if (M6(x)) {} |
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| 55 | if (M7(x)) {} |
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| 56 | } |
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| 57 | |
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| 58 | int main(int argc, const char *argv[]) { |
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| 59 | func(0); |
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| 60 | } |
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| 61 | |
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