Skip to content

[SYCL][NFC] Add missing LIT test #5304

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jan 14, 2022
Merged

[SYCL][NFC] Add missing LIT test #5304

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
60 changes: 60 additions & 0 deletions clang/test/CodeGenSYCL/debug-info-kernel-variables.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,60 @@
// 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: )