named-reg-alloc-r1.ll
418 Bytes
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu 2>&1 | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s
define i32 @get_reg() nounwind {
entry:
%reg = call i32 @llvm.read_register.i32(metadata !0)
ret i32 %reg
; CHECK-LABEL: @get_reg
; CHECK: mr 3, 1
}
declare i32 @llvm.read_register.i32(metadata) nounwind
!0 = !{!"r1\00"}