1; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=unknown -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=ERROR -check-prefix=GCN %s
2; RUN: llc -march=r600 -mtriple=r600-- -mcpu=unknown -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=ERROR -check-prefix=R600 %s
3target datalayout = "A5"
4
5; Should not crash when the processor is not recognized and the
6; wavefront size feature not set.
7
8; Should also not have fragments of r600 and gcn isa mixed.
9
10; ERROR: 'unknown' is not a recognized processor for this target (ignoring processor)
11
12; GCN-NOT: MOV
13; GCN: buffer_store_dword
14; GCN: ScratchSize: 8{{$}}
15
16; R600: MOV
17define amdgpu_kernel void @foo() {
18  %alloca = alloca i32, align 4, addrspace(5)
19  store volatile i32 0, i32 addrspace(5)* %alloca
20  ret void
21}
22