llvm/test/CodeGen/PowerPC/named-reg-alloc-r2-64.ll


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; RUN: not --crash llc < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s

define i64 @get_reg() nounwind {
entry:
; CHECK: Trying to reserve an invalid register "r2".
        %reg = call i64 @llvm.read_register.i64(metadata !0)
  ret i64 %reg
}

declare i64 @llvm.read_register.i64(metadata) nounwind

!0 = !{!"r2\00"}