1 ; RUN: opt < %s -passes=nary-reassociate -S -o - | FileCheck %s
3 ; The test check that compilation does not segv (see pr37539).
7 ; CHECK-NEXT: br label %[[BB1:.*]]
9 ; CHECK-NEXT: [[P1:%.*]] = phi i16 [ 0, [[TMP0:%.*]] ], [ [[A1:%.*]], %[[BB1]] ]
10 ; CHECK-NEXT: [[SCEVGEP_OFFS:%.*]] = add i16 2, 0
11 ; CHECK-NEXT: [[A1]] = add i16 [[P1]], [[SCEVGEP_OFFS]]
12 ; CHECK-NEXT: br i1 false, label %[[BB1]], label %[[BB7:.*]]
14 ; CHECK-NEXT: ret void
19 %p1 = phi i16 [ 0, %0 ], [ %a1, %bb1 ]
20 %p2 = phi i16 [ 0, %0 ], [ %a2, %bb1 ]
21 %scevgep.offs = add i16 2, 0
22 %a1 = add i16 %p1, %scevgep.offs
23 %scevgep.offs5 = add i16 2, 0
24 %a2 = add i16 %p2, %scevgep.offs5
25 br i1 false, label %bb1, label %bb7