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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
// RUN: %clang_cc1 %s -o - -O0 -emit-llvm \
// RUN: -triple spir64-unknown-unknown \
// RUN: -aux-triple x86_64-unknown-linux-gnu \
// RUN: -fsycl-is-device \
// RUN: -finclude-default-header \
// RUN: -debug-info-kind=limited -gno-column-info \
// RUN: | FileCheck %s
//
// In spir functions, validate the llvm.dbg.declare intrinsics created for
// parameters and locals refer to the stack allocation in the alloca address
// space.
//
#define KERNEL __attribute__((sycl_kernel))
template <typename KernelName, typename KernelType>
KERNEL void parallel_for(const KernelType &KernelFunc) {
KernelFunc();
}
void my_kernel(int my_param) {
int my_local = 0;
my_local = my_param;
}
int my_host() {
parallel_for<class K>([=]() { my_kernel(42); });
return 0;
}
// CHECK: define {{.*}}spir_func void @_Z9my_kerneli(
// CHECK-SAME i32 %my_param
// CHECK-SAME: !dbg [[MY_KERNEL:![0-9]+]]
// CHECK-SAME: {
// CHECK: %my_param.addr = alloca i32, align 4
// CHECK: %my_local = alloca i32, align 4
// CHECK: call void @llvm.dbg.declare(
// CHECK-SAME: metadata i32* %my_param.addr,
// CHECK-SAME: metadata [[MY_PARAM:![0-9]+]],
// CHECK-SAME: metadata !DIExpression(DW_OP_constu, 4, DW_OP_swap, DW_OP_xderef)
// CHECK-SAME: )
// CHECK: call void @llvm.dbg.declare(
// CHECK-SAME: metadata i32* %my_local,
// CHECK-SAME: metadata [[MY_LOCAL:![0-9]+]],
// CHECK-SAME: metadata !DIExpression(DW_OP_constu, 4, DW_OP_swap, DW_OP_xderef)
// CHECK-SAME: )
// CHECK: }
// CHECK: [[MY_KERNEL]] = distinct !DISubprogram(
// CHECK-SAME: name: "my_kernel"
// CHECK-SAME: )
// CHECK: [[MY_PARAM]] = !DILocalVariable(
// CHECK-SAME: name: "my_param"
// CHECK-SAME: arg: 1
// CHECK-SAME: scope: [[MY_KERNEL]]
// CHECK-SAME: )
// CHECK: [[MY_LOCAL]] = !DILocalVariable(
// CHECK-SAME: name: "my_local"
// CHECK-SAME: scope: [[MY_KERNEL]]
// CHECK-SAME: )
|
