| Tobias Grosser | 51174cc | 2015-10-25 08:40:44 +0000 | [diff] [blame] | 1 | ; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s |
| 2 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| 3 | |
| 4 | ; CHECK: Valid Region for Scop: bb19 => bb20 |
| 5 | |
| 6 | ; Make sure we do not crash in this test case. |
| 7 | |
| 8 | define void @hoge(i8* %arg) { |
| 9 | bb: |
| 10 | br label %bb9 |
| 11 | |
| 12 | bb9: ; preds = %bb |
| 13 | %tmp = add i64 undef, 4 |
| 14 | %tmp10 = zext i32 undef to i64 |
| 15 | %tmp11 = mul i64 %tmp, %tmp10 |
| 16 | %tmp12 = add i64 %tmp11, undef |
| 17 | %tmp13 = add i64 %tmp12, undef |
| 18 | %tmp14 = add i64 %tmp13, 8 |
| 19 | %tmp15 = sub i64 %tmp14, undef |
| 20 | %tmp16 = getelementptr i8, i8* %arg, i64 %tmp15 |
| 21 | %tmp17 = getelementptr inbounds i8, i8* %tmp16, i64 4 |
| 22 | %tmp18 = getelementptr inbounds i8, i8* %tmp17, i64 20 |
| 23 | br label %bb19 |
| 24 | |
| 25 | bb19: ; preds = %bb19, %bb9 |
| 26 | br i1 false, label %bb19, label %bb20 |
| 27 | |
| 28 | bb20: ; preds = %bb19 |
| 29 | %tmp21 = getelementptr inbounds i8, i8* %tmp18, i64 4 |
| 30 | %tmp22 = bitcast i8* %tmp21 to i32* |
| 31 | %tmp23 = load i32, i32* %tmp22 |
| 32 | br label %bb24 |
| 33 | |
| 34 | bb24: ; preds = %bb20 |
| 35 | unreachable |
| 36 | } |