; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 4 ; RUN: opt -passes='print' -disable-output %s 2>&1 | FileCheck %s target datalayout = "S16-p:16:16-i1:16-i8:8-i32:16-i64:16-i128:16" define void @safe_deps_1_due_to_dependence_distance(i16 %n, ptr %p) { ; CHECK-LABEL: 'safe_deps_1_due_to_dependence_distance' ; CHECK-NEXT: loop: ; CHECK-NEXT: Memory dependences are safe ; CHECK-NEXT: Dependences: ; CHECK-NEXT: Run-time memory checks: ; CHECK-NEXT: Grouped accesses: ; CHECK-EMPTY: ; CHECK-NEXT: Non vectorizable stores to invariant address were not found in loop. ; CHECK-NEXT: SCEV assumptions: ; CHECK-EMPTY: ; CHECK-NEXT: Expressions re-written: ; entry: %cmp42 = icmp sgt i16 %n, 0 br i1 %cmp42, label %ph, label %exit ph: %gep.off = getelementptr i32, ptr %p, i16 %n br label %loop loop: %iv = phi i16 [ 0, %ph ], [ %iv.next, %loop ] %gep.iv = getelementptr inbounds i32, ptr %p, i16 %iv store i32 0, ptr %gep.iv, align 1 %gep.off.iv = getelementptr i32, ptr %gep.off, i16 %iv store i32 1, ptr %gep.off.iv, align 1 %iv.next = add i16 %iv, 1 %exitcond.not = icmp eq i16 %iv.next, %n br i1 %exitcond.not, label %exit, label %loop exit: ret void } define void @safe_deps_2_due_to_dependence_distance(i16 %n, ptr %p3, i16 noundef %q, ptr %p1, ptr %p2) { ; CHECK-LABEL: 'safe_deps_2_due_to_dependence_distance' ; CHECK-NEXT: loop: ; CHECK-NEXT: Memory dependences are safe ; CHECK-NEXT: Dependences: ; CHECK-NEXT: Run-time memory checks: ; CHECK-NEXT: Grouped accesses: ; CHECK-EMPTY: ; CHECK-NEXT: Non vectorizable stores to invariant address were not found in loop. ; CHECK-NEXT: SCEV assumptions: ; CHECK-EMPTY: ; CHECK-NEXT: Expressions re-written: ; entry: %0 = shl i16 %n, 1 %alloca = alloca [2 x i32], i16 %0 %arrayidx1 = getelementptr inbounds i32, ptr %p1, i16 %q %arrayidx2 = getelementptr inbounds i8, ptr %p3, i16 2 %arrayidx4 = getelementptr inbounds i32, ptr %p2, i16 %q %cmp42 = icmp sgt i16 %n, 0 br i1 %cmp42, label %ph, label %exit ph: %arrayidx40 = getelementptr inbounds [2 x i32], ptr %alloca, i16 %n br label %loop loop: %iv = phi i16 [ 0, %ph ], [ %iv.next, %loop ] %arrayidx6 = getelementptr inbounds i32, ptr %arrayidx1, i16 %iv %arrayidx11 = getelementptr inbounds i32, ptr %arrayidx4, i16 %iv %arrayidx22 = getelementptr inbounds [2 x i32], ptr %alloca, i16 %iv store i32 10, ptr %arrayidx22 %arrayidx33 = getelementptr inbounds i8, ptr %arrayidx22, i16 4 store i32 16, ptr %arrayidx33 %arrayidx42 = getelementptr inbounds [2 x i32], ptr %arrayidx40, i16 %iv store i32 19, ptr %arrayidx42 %arrayidx53 = getelementptr inbounds i8, ptr %arrayidx42, i16 4 store i32 23, ptr %arrayidx53 %iv.next = add nuw nsw i16 %iv, 1 %exitcond.not = icmp eq i16 %iv.next, %n br i1 %exitcond.not, label %exit, label %loop exit: ret void }