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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -p loop-vectorize -force-vector-width=1 -force-vector-interleave=2 -S %s | FileCheck %s3 4define float @for_load_interleave_only(ptr %src) {5; CHECK-LABEL: define float @for_load_interleave_only(6; CHECK-SAME: ptr [[SRC:%.*]]) {7; CHECK-NEXT: [[ENTRY:.*:]]8; CHECK-NEXT: br label %[[VECTOR_PH:.*]]9; CHECK: [[VECTOR_PH]]:10; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]11; CHECK: [[VECTOR_BODY]]:12; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]13; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 1614; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 1615; CHECK-NEXT: [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[SRC]], i64 [[OFFSET_IDX]]16; CHECK-NEXT: [[NEXT_GEP2:%.*]] = getelementptr i8, ptr [[SRC]], i64 [[TMP1]]17; CHECK-NEXT: [[TMP2:%.*]] = load float, ptr [[NEXT_GEP]], align 418; CHECK-NEXT: store float 0.000000e+00, ptr [[NEXT_GEP]], align 419; CHECK-NEXT: store float 0.000000e+00, ptr [[NEXT_GEP2]], align 420; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 221; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 100022; CHECK-NEXT: br i1 [[TMP4]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]23; CHECK: [[MIDDLE_BLOCK]]:24; CHECK-NEXT: br label %[[EXIT:.*]]25; CHECK: [[EXIT]]:26; CHECK-NEXT: ret float [[TMP2]]27;28entry:29 br label %loop30 31loop:32 %iv = phi i32 [ 1, %entry ], [ %iv.next, %loop ]33 %ptr.iv = phi ptr [ %src, %entry ], [ %ptr.iv.next, %loop ]34 %for = phi float [ 0.000000e+00, %entry ], [ %l, %loop ]35 %iv.next = add i32 %iv, 136 %ptr.iv.next = getelementptr i8, ptr %ptr.iv, i64 1637 %l = load float, ptr %ptr.iv, align 438 store float 0.000000e+00, ptr %ptr.iv, align 439 %ec = icmp eq i32 %iv, 100040 br i1 %ec, label %exit, label %loop41 42exit:43 ret float %for44}45;.46; CHECK: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]], [[META2:![0-9]+]]}47; CHECK: [[META1]] = !{!"llvm.loop.isvectorized", i32 1}48; CHECK: [[META2]] = !{!"llvm.loop.unroll.runtime.disable"}49;.50