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-macosx10.9.0" 5 6 define i32 @foo(i32* nocapture %A) nounwind uwtable readonly ssp { 7 vector.ph: 8 br label %vector.body 9 10 vector.body: ; preds = %vector.body, %vector.ph 11 %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ] 12 %vec.phi = phi <2 x i32> [ zeroinitializer, %vector.ph ], [ %12, %vector.body ] 13 %0 = getelementptr inbounds i32, i32* %A, i64 %index 14 %1 = bitcast i32* %0 to <2 x i32>* 15 %2 = load <2 x i32>, <2 x i32>* %1, align 4 16 %3 = sext <2 x i32> %2 to <2 x i64> 17 ;CHECK: cost of 1 {{.*}} extract 18 %4 = extractelement <2 x i64> %3, i32 0 19 %5 = getelementptr inbounds i32, i32* %A, i64 %4 20 ;CHECK: cost of 1 {{.*}} extract 21 %6 = extractelement <2 x i64> %3, i32 1 22 %7 = getelementptr inbounds i32, i32* %A, i64 %6 23 %8 = load i32, i32* %5, align 4 24 ;CHECK: cost of 1 {{.*}} insert 25 %9 = insertelement <2 x i32> undef, i32 %8, i32 0 26 %10 = load i32, i32* %7, align 4 27 ;CHECK: cost of 1 {{.*}} insert 28 %11 = insertelement <2 x i32> %9, i32 %10, i32 1 29 %12 = add nsw <2 x i32> %11, %vec.phi 30 %index.next = add i64 %index, 2 31 %13 = icmp eq i64 %index.next, 192 32 br i1 %13, label %for.end, label %vector.body 33 34 for.end: ; preds = %vector.body 35 %14 = extractelement <2 x i32> %12, i32 0 36 %15 = extractelement <2 x i32> %12, i32 1 37 %16 = add i32 %14, %15 38 ret i32 %16 39 } 40
