1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -loop-reduce -S | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; 3*9880d681SAndroid Build Coastguard Worker; PR11782: bad cast to AddRecExpr. 4*9880d681SAndroid Build Coastguard Worker; A sign extend feeds an IVUser and cannot be hoisted into the AddRec. 5*9880d681SAndroid Build Coastguard Worker; CollectIVChains should bailout on this case. 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker; Provide legal integer types. 9*9880d681SAndroid Build Coastguard Workertarget datalayout = "n8:16:32:64" 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Worker%struct = type { i8*, i8*, i16, i64, i16, i16, i16, i64, i64, i16, i8*, i64, i64, i64 } 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test( 14*9880d681SAndroid Build Coastguard Worker; CHECK: for.body: 15*9880d681SAndroid Build Coastguard Worker; CHECK: lsr.iv = phi %struct 16*9880d681SAndroid Build Coastguard Worker; CHECK: br 17*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i8* %h, i32 %more) nounwind uwtable { 18*9880d681SAndroid Build Coastguard Workerentry: 19*9880d681SAndroid Build Coastguard Worker br i1 undef, label %land.end238, label %return 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Workerland.end238: ; preds = %if.end229 22*9880d681SAndroid Build Coastguard Worker br label %for.body 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Workerfor.body: ; preds = %sw.epilog, %land.end238 25*9880d681SAndroid Build Coastguard Worker %fbh.0 = phi %struct* [ undef, %land.end238 ], [ %incdec.ptr, %sw.epilog ] 26*9880d681SAndroid Build Coastguard Worker %column_n.0 = phi i16 [ 0, %land.end238 ], [ %inc601, %sw.epilog ] 27*9880d681SAndroid Build Coastguard Worker %conv250 = sext i16 %column_n.0 to i32 28*9880d681SAndroid Build Coastguard Worker %add257 = add nsw i32 %conv250, 1 29*9880d681SAndroid Build Coastguard Worker %conv258 = trunc i32 %add257 to i16 30*9880d681SAndroid Build Coastguard Worker %cmp263 = icmp ult i16 undef, 2 31*9880d681SAndroid Build Coastguard Worker br label %if.end388 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Workerif.end388: ; preds = %if.then380, %if.else356 34*9880d681SAndroid Build Coastguard Worker %ColLength = getelementptr inbounds %struct, %struct* %fbh.0, i64 0, i32 7 35*9880d681SAndroid Build Coastguard Worker %call405 = call signext i16 @SQLColAttribute(i8* undef, i16 zeroext %conv258, i16 zeroext 1003, i8* null, i16 signext 0, i16* null, i64* %ColLength) nounwind 36*9880d681SAndroid Build Coastguard Worker br label %sw.epilog 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Workersw.epilog: ; preds = %sw.bb542, %sw.bb523, %if.end475 39*9880d681SAndroid Build Coastguard Worker %inc601 = add i16 %column_n.0, 1 40*9880d681SAndroid Build Coastguard Worker %incdec.ptr = getelementptr inbounds %struct, %struct* %fbh.0, i64 1 41*9880d681SAndroid Build Coastguard Worker br label %for.body 42*9880d681SAndroid Build Coastguard Worker 43*9880d681SAndroid Build Coastguard Workerreturn: ; preds = %entry 44*9880d681SAndroid Build Coastguard Worker ret i32 1 45*9880d681SAndroid Build Coastguard Worker} 46*9880d681SAndroid Build Coastguard Worker 47*9880d681SAndroid Build Coastguard Workerdeclare signext i16 @SQLColAttribute(i8*, i16 zeroext, i16 zeroext, i8*, i16 signext, i16*, i64*) 48