1 ; RUN: opt < %s -loop-reduce -S | FileCheck %s 2 ; 3 ; PR11782: bad cast to AddRecExpr. 4 ; A sign extend feeds an IVUser and cannot be hoisted into the AddRec. 5 ; CollectIVChains should bailout on this case. 6 7 8 ; Provide legal integer types. 9 target datalayout = "n8:16:32:64" 10 11 %struct = type { i8*, i8*, i16, i64, i16, i16, i16, i64, i64, i16, i8*, i64, i64, i64 } 12 13 ; CHECK-LABEL: @test( 14 ; CHECK: for.body: 15 ; CHECK: lsr.iv = phi %struct 16 ; CHECK: br 17 define i32 @test(i8* %h, i32 %more) nounwind uwtable { 18 entry: 19 br i1 undef, label %land.end238, label %return 20 21 land.end238: ; preds = %if.end229 22 br label %for.body 23 24 for.body: ; preds = %sw.epilog, %land.end238 25 %fbh.0 = phi %struct* [ undef, %land.end238 ], [ %incdec.ptr, %sw.epilog ] 26 %column_n.0 = phi i16 [ 0, %land.end238 ], [ %inc601, %sw.epilog ] 27 %conv250 = sext i16 %column_n.0 to i32 28 %add257 = add nsw i32 %conv250, 1 29 %conv258 = trunc i32 %add257 to i16 30 %cmp263 = icmp ult i16 undef, 2 31 br label %if.end388 32 33 if.end388: ; preds = %if.then380, %if.else356 34 %ColLength = getelementptr inbounds %struct, %struct* %fbh.0, i64 0, i32 7 35 %call405 = call signext i16 @SQLColAttribute(i8* undef, i16 zeroext %conv258, i16 zeroext 1003, i8* null, i16 signext 0, i16* null, i64* %ColLength) nounwind 36 br label %sw.epilog 37 38 sw.epilog: ; preds = %sw.bb542, %sw.bb523, %if.end475 39 %inc601 = add i16 %column_n.0, 1 40 %incdec.ptr = getelementptr inbounds %struct, %struct* %fbh.0, i64 1 41 br label %for.body 42 43 return: ; preds = %entry 44 ret i32 1 45 } 46 47 declare signext i16 @SQLColAttribute(i8*, i16 zeroext, i16 zeroext, i8*, i16 signext, i16*, i64*) 48
