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1; RUN: not llc -mtriple=amdgcn -mcpu=tahiti < %s 2>&1 | FileCheck %s2 3; CHECK: error: invalid register "flat_scratch_lo" for subtarget.4 5declare i32 @llvm.read_register.i32(metadata) #06 7define amdgpu_kernel void @test_invalid_read_flat_scratch_lo(ptr addrspace(1) %out) nounwind {8 store volatile i32 0, ptr addrspace(3) poison9 %m0 = call i32 @llvm.read_register.i32(metadata !0)10 store i32 %m0, ptr addrspace(1) %out11 ret void12}13 14!0 = !{!"flat_scratch_lo"}15