1 | // RUN: %clang_cc1 -O1 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=line-tables-only %s -o - | FileCheck %s |
2 | // RUN: %clang_cc1 -O1 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=line-directives-only %s -o - | FileCheck %s |
3 | |
4 | // Inserting lifetime markers should not affect debuginfo: lifetime.end is not |
5 | // a destructor, but instrumentation for the compiler. Ensure the debug info for |
6 | // the return statement (in the IR) does not point to the function closing '}' |
7 | // which is used to show some destructors have been called before leaving the |
8 | // function. |
9 | |
10 | extern int f(int); |
11 | extern int g(int); |
12 | |
13 | // CHECK-LABEL: define i32 @test |
14 | int test(int a, int b) { |
15 | int res; |
16 | |
17 | if (a==2) { |
18 | int r = f(b); |
19 | res = r + b; |
20 | a += 2; |
21 | } else { |
22 | int r = f(a); |
23 | res = r + a; |
24 | b += 1; |
25 | } |
26 | |
27 | return res; |
28 | // CHECK: ret i32 %{{.*}}, !dbg [[DI:![0-9]+]] |
29 | // CHECK: [[DI]] = !DILocation(line: [[@LINE-2]] |
30 | } |
31 | |