xref: /llvm-project/llvm/test/tools/llvm-split/AMDGPU/kernels-global-variables-noexternal.ll (revision 9347b66cfcd9acf84dbbd500b6344041c587f6a9)
1; RUN: llvm-split -o %t %s -j 3 -mtriple amdgcn-amd-amdhsa -amdgpu-module-splitting-no-externalize-globals
2; RUN: llvm-dis -o - %t0 | FileCheck --check-prefix=CHECK0 --implicit-check-not=define %s
3; RUN: llvm-dis -o - %t1 | FileCheck --check-prefix=CHECK1 --implicit-check-not=define %s
4; RUN: llvm-dis -o - %t2 | FileCheck --check-prefix=CHECK2 --implicit-check-not=define %s
5
6; 3 kernels use private/internal global variables.
7; The GVs should be copied in each partition as needed.
8
9; CHECK0: @bar = internal constant ptr
10; CHECK0: define amdgpu_kernel void @C
11
12; CHECK1: @foo = private constant ptr
13; CHECK1: define amdgpu_kernel void @A
14
15; CHECK2: @foo = private constant ptr
16; CHECK2: @bar = internal constant ptr
17; CHECK2: define amdgpu_kernel void @B
18
19@foo = private constant ptr poison
20@bar = internal constant ptr poison
21
22define amdgpu_kernel void @A() {
23  store i32 42, ptr @foo
24  ret void
25}
26
27define amdgpu_kernel void @B() {
28  store i32 42, ptr @foo
29  store i32 42, ptr @bar
30  ret void
31}
32
33define amdgpu_kernel void @C() {
34  store i32 42, ptr @bar
35  ret void
36}
37