| ; RUN: not --crash llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s 2>&1 | FileCheck %s | |
| ; CHECK: invalid register "flat_scratch_lo" for subtarget. | |
| declare i32 @llvm.read_register.i32(metadata) #0 | |
| define amdgpu_kernel void @test_invalid_read_flat_scratch_lo(ptr addrspace(1) %out) nounwind { | |
| store volatile i32 0, ptr addrspace(3) undef | |
| %m0 = call i32 @llvm.read_register.i32(metadata !0) | |
| store i32 %m0, ptr addrspace(1) %out | |
| ret void | |
| } | |
| !0 = !{!"flat_scratch_lo"} |