1 ; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
3 ; From a simple program with two address spaces:
4 ; char Y[4*10000] __attribute__((address_space(1)));
7 ; for (int i = 0; i < 4*10000; ++i)
13 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"
14 target triple = "x86_64-unknown-linux-gnu"
16 @Y = common addrspace(1) global [40000 x i8] zeroinitializer, align 16
17 @X = common global [40000 x i8] zeroinitializer, align 16
20 ;CHECK: bitcast i8 addrspace(1)* %{{.*}} to <4 x i8> addrspace(1)*
21 ;CHECK: bitcast i8* %{{.*}} to <4 x i8>*
23 ; Function Attrs: nounwind uwtable
24 define i32 @main() #0 {
28 for.body: ; preds = %for.body, %entry
29 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
30 %arrayidx = getelementptr inbounds [40000 x i8] addrspace(1)* @Y, i64 0, i64 %indvars.iv
31 %0 = load i8 addrspace(1)* %arrayidx, align 1, !tbaa !0
33 %arrayidx3 = getelementptr inbounds [40000 x i8]* @X, i64 0, i64 %indvars.iv
34 store i8 %add, i8* %arrayidx3, align 1, !tbaa !0
35 %indvars.iv.next = add i64 %indvars.iv, 1
36 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
37 %exitcond = icmp eq i32 %lftr.wideiv, 40000
38 br i1 %exitcond, label %for.end, label %for.body
40 for.end: ; preds = %for.body
44 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
46 !0 = metadata !{metadata !"omnipotent char", metadata !1}
47 !1 = metadata !{metadata !"Simple C/C++ TBAA"}