| Adrian Prantl | 06e5e15 | 2013-03-12 21:40:00 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -g -emit-llvm -o - %s | FileCheck %s |
| 2 | |
| 3 | // Make sure that clang outputs distinct debug info for a function |
| 4 | // that is inlined twice on the same line. Otherwise it would appear |
| 5 | // as if the function was only inlined once. |
| Adrian Prantl | c782242 | 2013-03-12 20:43:25 +0000 | [diff] [blame] | 6 | |
| 7 | #define INLINE inline __attribute__((always_inline)) |
| 8 | |
| 9 | INLINE int |
| 10 | product (int x, int y) |
| 11 | { |
| 12 | int result = x * y; |
| 13 | return result; |
| 14 | } |
| 15 | |
| 16 | INLINE int |
| 17 | sum (int a, int b) |
| 18 | { |
| 19 | int result = a + b; |
| 20 | return result; |
| 21 | } |
| 22 | |
| 23 | int |
| 24 | strange_max (int m, int n) |
| 25 | { |
| 26 | if (m > n) |
| 27 | return m; |
| 28 | else if (n > m) |
| 29 | return n; |
| 30 | else |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | int |
| 35 | foo (int i, int j) |
| 36 | { |
| 37 | if (strange_max (i, j) == i) |
| 38 | return product (i, j); |
| 39 | else if (strange_max (i, j) == j) |
| 40 | return sum (i, j); |
| 41 | else |
| 42 | return product (sum (i, i), sum (j, j)); |
| 43 | } |
| 44 | |
| 45 | int |
| 46 | main(int argc, char const *argv[]) |
| 47 | { |
| 48 | |
| 49 | int array[3]; |
| 50 | |
| 51 | array[0] = foo (1238, 78392); |
| 52 | array[1] = foo (379265, 23674); |
| 53 | array[2] = foo (872934, 234); |
| 54 | |
| 55 | return 0; |
| 56 | } |
| 57 | |
| Adrian Prantl | 572f8df | 2013-03-13 16:14:44 +0000 | [diff] [blame^] | 58 | // CHECK: define {{.*}} @_Z3fooii |
| Adrian Prantl | 06e5e15 | 2013-03-12 21:40:00 +0000 | [diff] [blame] | 59 | // i |
| 60 | // CHECK: call void @llvm.dbg.declare |
| 61 | // j |
| 62 | // CHECK: call void @llvm.dbg.declare |
| 63 | // x |
| 64 | // CHECK: call void @llvm.dbg.declare |
| 65 | // y |
| 66 | // CHECK: call void @llvm.dbg.declare |
| 67 | // result |
| 68 | // CHECK: call void @llvm.dbg.declare |
| 69 | |
| 70 | // CHECK: call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[A_MD:[0-9]+]]), !dbg ![[A_DI:[0-9]+]] |
| 71 | // CHECK: call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[B_MD:[0-9]+]]), !dbg ![[B_DI:[0-9]+]] |
| 72 | // result |
| 73 | // CHECK: call void @llvm.dbg.declare |
| 74 | |
| 75 | // We want to see a distinct !dbg node. |
| 76 | // CHECK-NOT: call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[A_MD]]), !dbg ![[A_DI]] |
| 77 | // CHECK: call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[A_MD]]), !dbg !{{.*}} |
| 78 | // CHECK-NOT: call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[B_MD]]), !dbg ![[B_DI]] |
| 79 | // CHECK: call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[B_MD]]), !dbg !{{.*}} |
| 80 | // result |
| 81 | // CHECK: call void @llvm.dbg.declare |