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


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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu 2>&1 | FileCheck %s
; RUN: not --crash llc < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s --check-prefix=CHECK-NOTPPC32

define i32 @get_reg() nounwind {
entry:
; CHECK-NOTPPC32: Trying to reserve an invalid register "r2".
        %reg = call i32 @llvm.read_register.i32(metadata !0)
  ret i32 %reg
; CHECK-LABEL: @get_reg
; CHECK: mr 3, 2
}

declare i32 @llvm.read_register.i32(metadata) nounwind

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