1 ; RUN: opt < %s -loop-reduce -S | FileCheck %s
2 ; RUN: opt -passes='require<scalar-evolution>,require<targetir>,loop(strength-reduce)' < %s -S | FileCheck %s
4 ; PR11782: bad cast to AddRecExpr.
5 ; A sign extend feeds an IVUser and cannot be hoisted into the AddRec.
6 ; CollectIVChains should bailout on this case.
9 ; Provide legal integer types.
10 target datalayout = "n8:16:32:64"
12 %struct = type { i8*, i8*, i16, i64, i16, i16, i16, i64, i64, i16, i8*, i64, i64, i64 }
16 ; CHECK: lsr.iv = phi %struct
18 define i32 @test(i8* %h, i32 %more) nounwind uwtable {
20 br i1 undef, label %land.end238, label %return
22 land.end238: ; preds = %if.end229
25 for.body: ; preds = %sw.epilog, %land.end238
26 %fbh.0 = phi %struct* [ undef, %land.end238 ], [ %incdec.ptr, %sw.epilog ]
27 %column_n.0 = phi i16 [ 0, %land.end238 ], [ %inc601, %sw.epilog ]
28 %conv250 = sext i16 %column_n.0 to i32
29 %add257 = add nsw i32 %conv250, 1
30 %conv258 = trunc i32 %add257 to i16
31 %cmp263 = icmp ult i16 undef, 2
34 if.end388: ; preds = %if.then380, %if.else356
35 %ColLength = getelementptr inbounds %struct, %struct* %fbh.0, i64 0, i32 7
36 %call405 = call signext i16 @SQLColAttribute(i8* undef, i16 zeroext %conv258, i16 zeroext 1003, i8* null, i16 signext 0, i16* null, i64* %ColLength) nounwind
39 sw.epilog: ; preds = %sw.bb542, %sw.bb523, %if.end475
40 %inc601 = add i16 %column_n.0, 1
41 %incdec.ptr = getelementptr inbounds %struct, %struct* %fbh.0, i64 1
44 return: ; preds = %entry
48 declare signext i16 @SQLColAttribute(i8*, i16 zeroext, i16 zeroext, i8*, i16 signext, i16*, i64*)