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