llvm-for-llvmta/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.implicit.buffer...

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2022-04-25 10:02:23 +02:00
; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; FIXME: Dropped parts from original test
; GCN-LABEL: {{^}}test_ps:
; GCN: s_load_dword s{{[0-9]+}}, s[0:1], 0x0
define amdgpu_ps i32 @test_ps() #1 {
%implicit_buffer_ptr = call i8 addrspace(4)* @llvm.amdgcn.implicit.buffer.ptr()
%buffer_ptr = bitcast i8 addrspace(4)* %implicit_buffer_ptr to i32 addrspace(4)*
%value = load volatile i32, i32 addrspace(4)* %buffer_ptr
ret i32 %value
}
declare i8 addrspace(4)* @llvm.amdgcn.implicit.buffer.ptr() #0
attributes #0 = { nounwind readnone speculatable }
attributes #1 = { nounwind }