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1; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu | FileCheck %s2; ModuleID = 'nn.c'3target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128"4target triple = "powerpc-unknown-linux-gnu"5; Indirect calls must use R3 on powerpc (i.e., R3 must contain the address of6; the function being called; the mtctr is not required to use it).7 8@p = external global ptr ; <ptr> [#uses=1]9 10define void @foo() nounwind ssp {11entry:12; CHECK: mtctr 313; CHECK: bctrl14 %0 = load ptr, ptr @p, align 4 ; <ptr> [#uses=1]15 call void (...) %0() nounwind16 br label %return17 18return: ; preds = %entry19 ret void20}21