File: declare_target_only_one_side_compilation.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (75 lines) | stat: -rw-r--r-- 3,306 bytes parent folder | download | duplicates (6)
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix HOST
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix DEVICE

// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-pc-linux-gnu -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix HOST
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-pc-linux-gnu -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-i386-host.bc
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-i386-host.bc -o - | FileCheck %s --check-prefix DEVICE

// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux-gnu -fopenmp-targets=x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix HOST
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux-gnu -fopenmp-targets=x86_64-unknown-linux-gnu -emit-llvm-bc %s -o %t-x86_64-host.bc
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86_64-host.bc -o - | FileCheck %s --check-prefix DEVICE

// expected-no-diagnostics

#pragma omp declare target
#pragma omp begin declare variant match(device = {kind(nohost)})
int G1;
static int G2;
#pragma omp end declare variant
#pragma omp end declare target

#pragma omp begin declare target device_type(nohost)
int G3;
static int G4;
#pragma omp end declare target

#pragma omp declare target
int G5;
static int G6;
#pragma omp end declare target

#pragma omp declare target to(G5, G6) device_type(nohost)

#pragma omp begin declare target device_type(host)
int G7;
static int G8;
#pragma omp end declare target

#pragma omp declare target
int G9;
static int G10;
#pragma omp end declare target

int G11;
static int G12;
#pragma omp declare target to(G9, G10, G11, G12) device_type(host)

// TODO: The code below should probably work but it is not 100% clear.
#if 0
#pragma omp declare target
#pragma omp begin declare variant match(device = {kind(host)})
int GX;
static int GY;
#pragma omp end declare variant
#pragma omp end declare target
#endif

// TODO: It is odd, probably wrong, that we don't mangle all variables.

// DEVICE-DAG: @G1 = {{.*}}global i32 0, align 4
// DEVICE-DAG: @_ZL2G2 = internal {{.*}}global i32 0, align 4
// DEVICE-DAG: @G3 = {{.*}}global i32 0, align 4
// DEVICE-DAG: @_ZL2G4 = internal {{.*}}global i32 0, align 4
// DEVICE-DAG: @G5 = {{.*}}global i32 0, align 4
// DEVICE-DAG: @_ZL2G6 = internal {{.*}}global i32 0, align 4
// DEVICE-NOT: ref
// DEVICE-NOT: llvm.used
// DEVICE-NOT: omp_offload

// HOST-DAG: @G7 = global i32 0, align 4
// HOST-DAG: @_ZL2G8 = internal global i32 0, align 4
// HOST-DAG: @G9 = global i32 0, align 4
// HOST-DAG: @_ZL3G10 = internal global i32 0, align 4
// HOST-DAG: @G11 = global i32 0, align 4
// HOST-DAG: @_ZL3G12 = internal global i32 0, align 4