| ; RUN: opt %loadPolly -polly-scops -pass-remarks-analysis="polly-scops" \ |
| ; RUN: -disable-output < %s 2>&1 | FileCheck %s |
| |
| ; CHECK: Signed-unsigned restriction: [p] -> { : p <= -129 or p >= 128 } |
| |
| ; Verify that this test case does not crash when we try to model it. |
| ; At some point we tried to insert a restriction: |
| ; [p] -> { : p <= -129 or p >= 128 } |
| ; which resulted in a crash. |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| |
| define void @wobble(i16* %A, i32 %p) { |
| bb: |
| %tmp1 = and i32 %p, 255 |
| br label %bb4 |
| |
| bb4: ; preds = %bb4, %bb |
| %indvar = phi i16* [ %A, %bb ], [ %indvar.next, %bb4 ] |
| %val = load i16, i16* %indvar |
| %indvar.next = getelementptr inbounds i16, i16* %indvar, i32 %tmp1 |
| br i1 false, label %bb4, label %bb9 |
| |
| bb9: ; preds = %bb4 |
| ret void |
| } |
