1 ; RUN: opt < %s -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -S | FileCheck %s
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"
6 ;CHECK-LABEL: @conversion_cost1(
7 ;CHECK: store <32 x i8>
9 define 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
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
23 ._crit_edge: ; preds = %.lr.ph, %0
27 ;CHECK-LABEL: @conversion_cost2(
30 define 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
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
45 ._crit_edge: ; preds = %.lr.ph, %0