xref: /llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.implicit.ptr.buffer.ll (revision faa2c678aa1963147af35c3700e6b44c264af99f)
1; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
2
3; FIXME: Dropped parts from original test
4
5; GCN-LABEL: {{^}}test_ps:
6; GCN: s_load_dword s{{[0-9]+}}, s[0:1], 0x0
7define amdgpu_ps i32 @test_ps() #1 {
8  %implicit_buffer_ptr = call ptr addrspace(4) @llvm.amdgcn.implicit.buffer.ptr()
9  %value = load volatile i32, ptr addrspace(4) %implicit_buffer_ptr
10  ret i32 %value
11}
12
13declare ptr addrspace(4) @llvm.amdgcn.implicit.buffer.ptr() #0
14
15attributes #0 = { nounwind readnone speculatable }
16attributes #1 = { nounwind }
17