1; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -S | FileCheck %s
2
3target 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"
4target triple = "x86_64-apple-macosx10.8.0"
5
6;CHECK-LABEL: @conversion_cost1(
7;CHECK: store <32 x i8>
8;CHECK: ret
9define i32 @conversion_cost1(i32 %n, i8* nocapture %A, float* nocapture %B) nounwind uwtable ssp {
10  %1 = icmp sgt i32 %n, 3
11  br i1 %1, label %.lr.ph, label %._crit_edge
12
13.lr.ph:                                           ; preds = %0, %.lr.ph
14  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 3, %0 ]
15  %2 = trunc i64 %indvars.iv to i8
16  %3 = getelementptr inbounds i8, i8* %A, i64 %indvars.iv
17  store i8 %2, i8* %3, align 1
18  %indvars.iv.next = add i64 %indvars.iv, 1
19  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
20  %exitcond = icmp eq i32 %lftr.wideiv, %n
21  br i1 %exitcond, label %._crit_edge, label %.lr.ph
22
23._crit_edge:                                      ; preds = %.lr.ph, %0
24  ret i32 undef
25}
26
27;CHECK-LABEL: @conversion_cost2(
28;CHECK: <2 x float>
29;CHECK: ret
30define i32 @conversion_cost2(i32 %n, i8* nocapture %A, float* nocapture %B) nounwind uwtable ssp {
31  %1 = icmp sgt i32 %n, 9
32  br i1 %1, label %.lr.ph, label %._crit_edge
33
34.lr.ph:                                           ; preds = %0, %.lr.ph
35  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 9, %0 ]
36  %add = add nsw i64 %indvars.iv, 3
37  %tofp = sitofp i64 %add to float
38  %gep = getelementptr inbounds float, float* %B, i64 %indvars.iv
39  store float %tofp, float* %gep, align 4
40  %indvars.iv.next = add i64 %indvars.iv, 1
41  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
42  %exitcond = icmp eq i32 %lftr.wideiv, %n
43  br i1 %exitcond, label %._crit_edge, label %.lr.ph
44
45._crit_edge:                                      ; preds = %.lr.ph, %0
46  ret i32 undef
47}
48