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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 62; RUN: opt -p loop-vectorize -mcpu=skylake -S %s | FileCheck %s3 4target triple = "x86_64-unknown-linux-gnu"5 6@p = external global [3952 x i8], align 87@q = external global [3952 x i8], align 88 9define void @narrow_store_user_mask_operand(i32 %x) {10; CHECK-LABEL: define void @narrow_store_user_mask_operand(11; CHECK-SAME: i32 [[X:%.*]]) #[[ATTR0:[0-9]+]] {12; CHECK-NEXT: [[ENTRY:.*]]:13; CHECK-NEXT: br label %[[LOOP_PH:.*]]14; CHECK: [[LOOP_PH]]:15; CHECK-NEXT: [[IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP_TAIL:.*]] ]16; CHECK-NEXT: [[X_POS:%.*]] = icmp sgt i32 [[X]], 017; CHECK-NEXT: br i1 [[X_POS]], label %[[LOOP_BODY:.*]], label %[[LOOP_TAIL]]18; CHECK: [[LOOP_BODY]]:19; CHECK-NEXT: [[LD_P:%.*]] = load double, ptr @p, align 820; CHECK-NEXT: [[GEP_Q_IV:%.*]] = getelementptr double, ptr @q, i64 [[IV]]21; CHECK-NEXT: [[GEP_Q_IV_8:%.*]] = getelementptr i8, ptr [[GEP_Q_IV]], i64 -822; CHECK-NEXT: store double [[LD_P]], ptr [[GEP_Q_IV_8]], align 823; CHECK-NEXT: br label %[[LOOP_TAIL]]24; CHECK: [[LOOP_TAIL]]:25; CHECK-NEXT: [[IV_NEXT]] = add i64 [[IV]], 126; CHECK-NEXT: [[EC:%.*]] = icmp eq i64 [[IV]], 127; CHECK-NEXT: br i1 [[EC]], label %[[EXIT:.*]], label %[[LOOP_PH]]28; CHECK: [[EXIT]]:29; CHECK-NEXT: ret void30;31entry:32 br label %loop.ph33 34loop.ph:35 %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop.tail ]36 %x.pos = icmp sgt i32 %x, 037 br i1 %x.pos, label %loop.body, label %loop.tail38 39loop.body:40 %ld.p = load double, ptr @p41 %gep.q.iv = getelementptr double, ptr @q, i64 %iv42 %gep.q.iv.8 = getelementptr i8, ptr %gep.q.iv, i64 -843 store double %ld.p, ptr %gep.q.iv.844 br label %loop.tail45 46loop.tail:47 %iv.next = add i64 %iv, 148 %ec = icmp eq i64 %iv, 149 br i1 %ec, label %exit, label %loop.ph50 51exit:52 ret void53}54