1; RUN: opt -S -mtriple=amdgcn--  -amdgpu-replace-lds-use-with-pointer -amdgpu-enable-lds-replace-with-pointer=true < %s | FileCheck %s
2
3; DESCRIPTION ;
4;
5; LDS global @used_only_within_kern is used only within kernel @k0, hence pointer replacement
6; does not take place for @used_only_within_kern.
7;
8
9; CHECK: @used_only_within_kern = addrspace(3) global [4 x i32] undef, align 4
10@used_only_within_kern = addrspace(3) global [4 x i32] undef, align 4
11
12; CHECK-NOT: @used_only_within_kern.ptr
13
14define amdgpu_kernel void @k0() {
15; CHECK-LABEL: entry:
16; CHECK:   %ld = load i32, i32* inttoptr (i64 add (i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* getelementptr inbounds ([4 x i32], [4 x i32] addrspace(3)* @used_only_within_kern, i32 0, i32 0) to i32*) to i64), i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* getelementptr inbounds ([4 x i32], [4 x i32] addrspace(3)* @used_only_within_kern, i32 0, i32 0) to i32*) to i64)) to i32*), align 4
17; CHECK:   %mul = mul i32 %ld, 2
18; CHECK:   store i32 %mul, i32* inttoptr (i64 add (i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* getelementptr inbounds ([4 x i32], [4 x i32] addrspace(3)* @used_only_within_kern, i32 0, i32 0) to i32*) to i64), i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* getelementptr inbounds ([4 x i32], [4 x i32] addrspace(3)* @used_only_within_kern, i32 0, i32 0) to i32*) to i64)) to i32*), align 4
19; CHECK:   ret void
20entry:
21  %ld = load i32, i32* inttoptr (i64 add (i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* bitcast ([4 x i32] addrspace(3)* @used_only_within_kern to i32 addrspace(3)*) to i32*) to i64), i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* bitcast ([4 x i32] addrspace(3)* @used_only_within_kern to i32 addrspace(3)*) to i32*) to i64)) to i32*), align 4
22  %mul = mul i32 %ld, 2
23  store i32 %mul, i32* inttoptr (i64 add (i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* bitcast ([4 x i32] addrspace(3)* @used_only_within_kern to i32 addrspace(3)*) to i32*) to i64), i64 ptrtoint (i32* addrspacecast (i32 addrspace(3)* bitcast ([4 x i32] addrspace(3)* @used_only_within_kern to i32 addrspace(3)*) to i32*) to i64)) to i32*), align 4
24  ret void
25}
26