1 ; RUN: opt < %s -passes=loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -S -debug-only=loop-vectorize 2>&1 | FileCheck %s
4 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"
5 target triple = "x86_64-apple-macosx10.8.0"
8 ; CHECK: cost of 4 for VF 1 For instruction: %conv = uitofp i64 %tmp to double
9 ; CHECK: cost of 5 for VF 2 For instruction: %conv = uitofp i64 %tmp to double
10 ; CHECK: cost of 10 for VF 4 For instruction: %conv = uitofp i64 %tmp to double
11 define void @uint64_to_double_cost(ptr noalias nocapture %a, ptr noalias nocapture readonly %b) nounwind {
15 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
16 %arrayidx = getelementptr inbounds i64, ptr %a, i64 %indvars.iv
17 %tmp = load i64, ptr %arrayidx, align 4
18 %conv = uitofp i64 %tmp to double
19 %arrayidx2 = getelementptr inbounds double, ptr %b, i64 %indvars.iv
20 store double %conv, ptr %arrayidx2, align 4
21 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
22 %exitcond = icmp eq i64 %indvars.iv.next, 256
23 br i1 %exitcond, label %for.end, label %for.body