1 | // REQUIRES: lldb |
2 | // UNSUPPORTED: system-windows |
3 | // |
4 | // This test case checks debug info during register moves for an argument. |
5 | // RUN: %clang -std=gnu11 -m64 -mllvm -fast-isel=false -g %s -o %t |
6 | // RUN: %dexter --fail-lt 1.0 -w \ |
7 | // RUN: --binary %t --debugger 'lldb' -- %s |
8 | // |
9 | // Radar 8412415 |
10 | |
11 | struct _mtx |
12 | { |
13 | long unsigned int ptr; |
14 | int waiters; |
15 | struct { |
16 | int tag; |
17 | int pad; |
18 | } mtxi; |
19 | }; |
20 | |
21 | int bar(int, int); |
22 | |
23 | int foobar(struct _mtx *mutex) { |
24 | int r = 1; |
25 | int l = 0; // DexLabel('l_assign') |
26 | int j = 0; |
27 | do { |
28 | if (mutex->waiters) { |
29 | r = 2; |
30 | } |
31 | j = bar(r, l); |
32 | ++l; |
33 | } while (l < j); |
34 | return r + j; |
35 | } |
36 | |
37 | int bar(int i, int j) { |
38 | return i + j; |
39 | } |
40 | |
41 | int main() { |
42 | struct _mtx m; |
43 | m.waiters = 0; |
44 | return foobar(mutex: &m); |
45 | } |
46 | |
47 | |
48 | /* |
49 | DexExpectProgramState({ |
50 | 'frames': [ |
51 | { |
52 | 'location': { 'lineno': ref('l_assign') }, |
53 | 'watches': { |
54 | '*mutex': { 'is_irretrievable': False } |
55 | } |
56 | } |
57 | ] |
58 | }) |
59 | */ |
60 | |
61 | |