; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -S < %s | FileCheck %s define void @m(ptr nocapture %p, ptr nocapture %p2, i32 %q) { ; CHECK-LABEL: @m( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ARRAYIDX9_1:%.*]] = getelementptr inbounds i32, ptr [[P2:%.*]], i64 1 ; CHECK-NEXT: [[ARRAYIDX9_2:%.*]] = getelementptr inbounds i32, ptr [[P2]], i64 2 ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]] ; CHECK: vector.memcheck: ; CHECK-NEXT: [[UGLYGEP:%.*]] = getelementptr i8, ptr [[P:%.*]], i64 252 ; CHECK-NEXT: [[UGLYGEP1:%.*]] = getelementptr i8, ptr [[P2]], i64 12 ; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[P]], [[UGLYGEP1]] ; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[P2]], [[UGLYGEP]] ; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] ; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 ; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[P2]], align 4, !alias.scope !0 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[TMP1]], i64 0 ; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer ; CHECK-NEXT: [[TMP2:%.*]] = sub nsw <4 x i32> zeroinitializer, [[BROADCAST_SPLAT]] ; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[ARRAYIDX9_1]], align 4, !alias.scope !0 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <4 x i32> poison, i32 [[TMP3]], i64 0 ; CHECK-NEXT: [[BROADCAST_SPLAT3:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT2]], <4 x i32> poison, <4 x i32> zeroinitializer ; CHECK-NEXT: [[TMP4:%.*]] = sub nsw <4 x i32> [[TMP2]], [[BROADCAST_SPLAT3]] ; CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr [[ARRAYIDX9_2]], align 4, !alias.scope !0 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT4:%.*]] = insertelement <4 x i32> poison, i32 [[TMP5]], i64 0 ; CHECK-NEXT: [[BROADCAST_SPLAT5:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT4]], <4 x i32> poison, <4 x i32> zeroinitializer ; CHECK-NEXT: [[TMP6:%.*]] = sub nsw <4 x i32> [[TMP4]], [[BROADCAST_SPLAT5]] ; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[P]], i64 [[TMP0]] ; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[TMP7]], i32 0 ; CHECK-NEXT: store <4 x i32> [[TMP6]], ptr [[TMP8]], align 4, !alias.scope !3, !noalias !0 ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 ; CHECK-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], 60 ; CHECK-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] ; CHECK: middle.block: ; CHECK-NEXT: br i1 false, label [[FOR_END17:%.*]], label [[SCALAR_PH]] ; CHECK: scalar.ph: ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 60, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ] ; CHECK-NEXT: br label [[FOR_COND5:%.*]] ; CHECK: for.cond5: ; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_COND5]] ] ; CHECK-NEXT: [[I3:%.*]] = load i32, ptr [[P2]], align 4 ; CHECK-NEXT: [[SUB:%.*]] = sub nsw i32 0, [[I3]] ; CHECK-NEXT: [[I4:%.*]] = load i32, ptr [[ARRAYIDX9_1]], align 4 ; CHECK-NEXT: [[SUB_1:%.*]] = sub nsw i32 [[SUB]], [[I4]] ; CHECK-NEXT: [[I5:%.*]] = load i32, ptr [[ARRAYIDX9_2]], align 4 ; CHECK-NEXT: [[SUB_2:%.*]] = sub nsw i32 [[SUB_1]], [[I5]] ; CHECK-NEXT: [[ARRAYIDX14:%.*]] = getelementptr inbounds i32, ptr [[P]], i64 [[INDVARS_IV]] ; CHECK-NEXT: store i32 [[SUB_2]], ptr [[ARRAYIDX14]], align 4 ; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 ; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 63 ; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END17]], label [[FOR_COND5]], !llvm.loop [[LOOP7:![0-9]+]] ; CHECK: for.end17: ; CHECK-NEXT: ret void ; entry: %arrayidx9.1 = getelementptr inbounds i32, ptr %p2, i64 1 %arrayidx9.2 = getelementptr inbounds i32, ptr %p2, i64 2 br label %for.cond5 for.cond5: ; preds = %entry, %for.cond5 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.cond5 ] %i3 = load i32, ptr %p2, align 4 %sub = sub nsw i32 0, %i3 %i4 = load i32, ptr %arrayidx9.1, align 4 %sub.1 = sub nsw i32 %sub, %i4 %i5 = load i32, ptr %arrayidx9.2, align 4 %sub.2 = sub nsw i32 %sub.1, %i5 %arrayidx14 = getelementptr inbounds i32, ptr %p, i64 %indvars.iv store i32 %sub.2, ptr %arrayidx14, align 4 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 %exitcond = icmp eq i64 %indvars.iv.next, 63 br i1 %exitcond, label %for.end17, label %for.cond5 for.end17: ; preds = %for.cond5 ret void }