| Andrew Trick | b9c822a | 2012-01-20 21:23:40 +0000 | [diff] [blame] | 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 | |
| Mehdi Amini | 46a4355 | 2015-03-04 18:43:29 +0000 | [diff] [blame^] | 7 | |
| 8 | ; Provide legal integer types. |
| 9 | target datalayout = "n8:16:32:64" |
| 10 | |
| Andrew Trick | b9c822a | 2012-01-20 21:23:40 +0000 | [diff] [blame] | 11 | %struct = type { i8*, i8*, i16, i64, i16, i16, i16, i64, i64, i16, i8*, i64, i64, i64 } |
| 12 | |
| Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 13 | ; CHECK-LABEL: @test( |
| Andrew Trick | b9c822a | 2012-01-20 21:23:40 +0000 | [diff] [blame] | 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 |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 34 | %ColLength = getelementptr inbounds %struct, %struct* %fbh.0, i64 0, i32 7 |
| Andrew Trick | b9c822a | 2012-01-20 21:23:40 +0000 | [diff] [blame] | 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 |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 40 | %incdec.ptr = getelementptr inbounds %struct, %struct* %fbh.0, i64 1 |
| Andrew Trick | b9c822a | 2012-01-20 21:23:40 +0000 | [diff] [blame] | 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*) |