; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s 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" target triple = "x86_64-apple-macosx10.8.0" define i32 @foo(i32* noalias nocapture %A, i32* noalias nocapture %B, i32 %start, i32 %end) nounwind uwtable ssp { entry: ;CHECK: cost of 1 {{.*}} icmp %cmp7 = icmp slt i32 %start, %end br i1 %cmp7, label %for.body.lr.ph, label %for.end for.body.lr.ph: ; preds = %entry ;CHECK: cost of 1 {{.*}} sext %0 = sext i32 %start to i64 %1 = sub i32 %end, %start %2 = zext i32 %1 to i64 %end.idx = add i64 %2, %0 ;CHECK: cost of 1 {{.*}} add %n.vec = and i64 %2, 4294967288 %end.idx.rnd.down = add i64 %n.vec, %0 ;CHECK: cost of 1 {{.*}} icmp %cmp.zero = icmp eq i64 %n.vec, 0 br i1 %cmp.zero, label %middle.block, label %vector.body vector.body: ; preds = %for.body.lr.ph, %vector.body %index = phi i64 [ %index.next, %vector.body ], [ %0, %for.body.lr.ph ] %3 = add i64 %index, 2 %4 = getelementptr inbounds i32* %B, i64 %3 ;CHECK: cost of 0 {{.*}} bitcast %5 = bitcast i32* %4 to <8 x i32>* ;CHECK: cost of 2 {{.*}} load %6 = load <8 x i32>* %5, align 4 ;CHECK: cost of 4 {{.*}} mul %7 = mul nsw <8 x i32> %6, <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5> %8 = getelementptr inbounds i32* %A, i64 %index %9 = bitcast i32* %8 to <8 x i32>* ;CHECK: cost of 2 {{.*}} load %10 = load <8 x i32>* %9, align 4 ;CHECK: cost of 4 {{.*}} add %11 = add nsw <8 x i32> %10, %7 ;CHECK: cost of 2 {{.*}} store store <8 x i32> %11, <8 x i32>* %9, align 4 %index.next = add i64 %index, 8 %12 = icmp eq i64 %index.next, %end.idx.rnd.down ;CHECK: cost of 0 {{.*}} br br i1 %12, label %middle.block, label %vector.body middle.block: ; preds = %vector.body, %for.body.lr.ph %cmp.n = icmp eq i64 %end.idx, %end.idx.rnd.down br i1 %cmp.n, label %for.end, label %for.body for.body: ; preds = %middle.block, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ %end.idx.rnd.down, %middle.block ] %13 = add nsw i64 %indvars.iv, 2 %arrayidx = getelementptr inbounds i32* %B, i64 %13 ;CHECK: cost of 1 {{.*}} load %14 = load i32* %arrayidx, align 4 ;CHECK: cost of 1 {{.*}} mul %mul = mul nsw i32 %14, 5 %arrayidx2 = getelementptr inbounds i32* %A, i64 %indvars.iv ;CHECK: cost of 1 {{.*}} load %15 = load i32* %arrayidx2, align 4 %add3 = add nsw i32 %15, %mul store i32 %add3, i32* %arrayidx2, align 4 %indvars.iv.next = add i64 %indvars.iv, 1 ;CHECK: cost of 0 {{.*}} trunc %16 = trunc i64 %indvars.iv.next to i32 %cmp = icmp slt i32 %16, %end ;CHECK: cost of 0 {{.*}} br br i1 %cmp, label %for.body, label %for.end for.end: ; preds = %middle.block, %for.body, %entry ;CHECK: cost of 0 {{.*}} ret ret i32 undef }