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1; RUN: not llc < %s -mtriple=riscv32 2>&1 | FileCheck %s2 3define i32 @get_invalid_reg() nounwind {4entry:5; CHECK: error: <unknown>:0:0: invalid register "notareg" for llvm.read_register6 %reg = call i32 @llvm.read_register.i32(metadata !0)7 ret i32 %reg8}9 10!0 = !{!"notareg\00"}11