1; RUN: opt %loadNPMPolly '-passes=print<polly-function-scops>' -pass-remarks-analysis="polly-scops" \ 2; RUN: -disable-output < %s 2>&1 | FileCheck %s 3 4; CHECK: Signed-unsigned restriction: [p] -> { : p <= -129 or p >= 128 } 5 6; Verify that this test case does not crash when we try to model it. 7; At some point we tried to insert a restriction: 8; [p] -> { : p <= -129 or p >= 128 } 9; which resulted in a crash. 10 11target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" 12 13define void @wobble(ptr %A, i32 %p) { 14bb: 15 %tmp1 = and i32 %p, 255 16 br label %bb4 17 18bb4: ; preds = %bb4, %bb 19 %indvar = phi ptr [ %A, %bb ], [ %indvar.next, %bb4 ] 20 %val = load i16, ptr %indvar 21 %indvar.next = getelementptr inbounds i16, ptr %indvar, i32 %tmp1 22 br i1 false, label %bb4, label %bb9 23 24bb9: ; preds = %bb4 25 ret void 26} 27