1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=loop-vectorize -force-vector-width=4 -S | FileCheck %s 3 4target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 5 6; Reductions of pointer types are not supported. 7 8define void @PR49215(ptr %p, ptr %q) { 9; CHECK-LABEL: @PR49215( 10; CHECK-NEXT: entry: 11; CHECK-NEXT: br label [[FOR_BODY:%.*]] 12; CHECK: for.body: 13; CHECK-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] 14; CHECK-NEXT: [[G:%.*]] = phi ptr [ [[P:%.*]], [[ENTRY]] ], [ [[UMIN:%.*]], [[FOR_BODY]] ] 15; CHECK-NEXT: [[CMP2:%.*]] = icmp ult ptr [[Q:%.*]], [[G]] 16; CHECK-NEXT: [[UMIN]] = select i1 [[CMP2]], ptr [[Q]], ptr [[G]] 17; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 18; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT]], undef 19; CHECK-NEXT: br i1 [[EXITCOND]], label [[LOOPEXIT:%.*]], label [[FOR_BODY]] 20; CHECK: loopexit: 21; CHECK-NEXT: [[UMIN_LCSSA:%.*]] = phi ptr [ [[UMIN]], [[FOR_BODY]] ] 22; CHECK-NEXT: [[PHI_CAST:%.*]] = ptrtoint ptr [[UMIN_LCSSA]] to i64 23; CHECK-NEXT: ret void 24; 25entry: 26 br label %for.body 27 28for.body: 29 %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] 30 %g = phi ptr [ %p, %entry ], [ %umin, %for.body ] 31 %cmp2 = icmp ult ptr %q, %g 32 %umin = select i1 %cmp2, ptr %q, ptr %g 33 %iv.next = add nuw nsw i64 %iv, 1 34 %exitcond = icmp eq i64 %iv.next, undef 35 br i1 %exitcond, label %loopexit, label %for.body 36 37loopexit: 38 %phi.cast = ptrtoint ptr %umin to i64 39 ret void 40} 41