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1; RUN: llc -verify-machineinstrs %s -o -2 3; ModuleID = 'undo.c'4target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"5target triple = "powerpc64-unknown-freebsd"6 7%struct.__sFILE = type {}8%struct.pos_T = type { i64 }9 10; check that we're not copying stuff between R and X registers11define internal void @serialize_pos(ptr byval(%struct.pos_T) %pos, ptr %fp) nounwind {12entry:13 ret void14}15