1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=amdgcn -mcpu=unknown < %s 2>&1 | FileCheck -check-prefix=ERROR -check-prefix=GCN %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=r600 -mcpu=unknown < %s 2>&1 | FileCheck -check-prefix=ERROR -check-prefix=R600 %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; Should not crash when the processor is not recognized and the 5*9880d681SAndroid Build Coastguard Worker; wavefront size feature not set. 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker; Should also not have fragments of r600 and gcn isa mixed. 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker; ERROR: 'unknown' is not a recognized processor for this target (ignoring processor) 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Worker; GCN-NOT: MOV 12*9880d681SAndroid Build Coastguard Worker; GCN: buffer_store_dword 13*9880d681SAndroid Build Coastguard Worker; GCN: ScratchSize: 8{{$}} 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Worker; R600: MOV 16*9880d681SAndroid Build Coastguard Workerdefine void @foo() { 17*9880d681SAndroid Build Coastguard Worker %alloca = alloca i32, align 4 18*9880d681SAndroid Build Coastguard Worker store volatile i32 0, i32* %alloca 19*9880d681SAndroid Build Coastguard Worker ret void 20*9880d681SAndroid Build Coastguard Worker} 21