1 ; RUN: opt < %s -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -S | 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-LABEL: @conversion_cost1( 7 ;CHECK: store <32 x i8> 8 ;CHECK: ret 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 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* %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 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 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* %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
