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      1 ; RUN: opt < %s  -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
      2 
      3 target 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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
      4 target triple = "x86_64-apple-macosx10.8.0"
      5 
      6 ;CHECK: cost of 1 {{.*}} add
      7 ;CHECK: cost of 0 {{.*}} ret
      8 define i32 @no_info(i32 %arg) {
      9   %e = add i32 %arg, %arg
     10   ret i32 %e
     11 }
     12