1 ; RUN: opt < %s -instcombine -S | FileCheck %s
3 define void @f(i64 %val, i32 %limit, i32 *%ptr) {
7 %tempvector = insertelement <16 x i64> undef, i64 %val, i32 0
8 %vector = shufflevector <16 x i64> %tempvector, <16 x i64> undef, <16 x i32> zeroinitializer
9 %0 = add <16 x i64> %vector, <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>
10 %1 = trunc <16 x i64> %0 to <16 x i32>
14 %2 = phi <16 x i32> [ %1, %entry ], [ %inc, %loop ]
15 %elt = extractelement <16 x i32> %2, i32 0
16 %end = icmp ult i32 %elt, %limit
18 %4 = sext i32 %elt to i64
19 %5 = getelementptr i32* %ptr, i64 %4
21 %inc = add <16 x i32> %2, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
22 br i1 %end, label %loop, label %ret
28 define i1 @g(<3 x i32> %input_2) {
29 ; CHECK: extractelement
35 %input_2.addr.0 = phi <3 x i32> [ %input_2, %entry ], [ %div45, %for.body ]
36 %input_1.addr.1 = phi <3 x i32> [ undef, %entry ], [ %dec43, %for.body ]
37 br i1 undef, label %for.end, label %for.body
39 ; CHECK: extractelement
41 %dec43 = add <3 x i32> %input_1.addr.1, <i32 -1, i32 -1, i32 -1>
42 %sub44 = sub <3 x i32> <i32 -1, i32 -1, i32 -1>, %dec43
43 %div45 = sdiv <3 x i32> %input_2.addr.0, %sub44
47 %0 = extractelement <3 x i32> %input_2.addr.0, i32 0
48 %.89 = select i1 false, i32 0, i32 %0
49 %tobool313 = icmp eq i32 %.89, 0