; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6 ; RUN: opt < %s -aa-pipeline=basic-aa -passes=dse -S | FileCheck %s define @dead_scalable_store(ptr %0) { ; CHECK-LABEL: define @dead_scalable_store( ; CHECK-SAME: ptr [[TMP0:%.*]]) { ; CHECK-NEXT: [[ARR:%.*]] = alloca [64 x i32], align 4 ; CHECK-NEXT: [[MASK:%.*]] = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 0, i32 4) ; CHECK-NEXT: [[GEP_0_16:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-NEXT: [[GEP_0_48:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 48 ; CHECK-NEXT: [[GEP_ARR_16:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 16 ; CHECK-NEXT: [[GEP_ARR_48:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 48 ; CHECK-NEXT: [[LOAD_0_16:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_0_16]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0_16]], ptr align 1 [[GEP_ARR_16]], [[MASK]]) ; CHECK-NEXT: [[LOAD_0_48:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_0_48]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0_48]], ptr align 1 [[GEP_ARR_48]], [[MASK]]) ; CHECK-NEXT: [[FADDOP0:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_ARR_16]], [[MASK]], zeroinitializer) ; CHECK-NEXT: [[FADDOP1:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_ARR_48]], [[MASK]], zeroinitializer) ; CHECK-NEXT: [[FADD:%.*]] = fadd [[FADDOP0]], [[FADDOP1]] ; CHECK-NEXT: ret [[FADD]] ; %arr = alloca [64 x i32], align 4 %mask = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 0, i32 4) %gep.0.16 = getelementptr inbounds nuw i8, ptr %0, i64 16 %gep.0.32 = getelementptr inbounds nuw i8, ptr %0, i64 32 %gep.0.48 = getelementptr inbounds nuw i8, ptr %0, i64 48 %gep.arr.16 = getelementptr inbounds nuw i8, ptr %arr, i64 16 %gep.arr.32 = getelementptr inbounds nuw i8, ptr %arr, i64 32 %gep.arr.48 = getelementptr inbounds nuw i8, ptr %arr, i64 48 %load.0.16 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.0.16, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0.16, ptr nonnull %gep.arr.16, i32 1, %mask) %load.0.32 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.0.32, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0.32, ptr nonnull %gep.arr.32, i32 1, %mask) %load.0.48 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.0.48, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0.48, ptr nonnull %gep.arr.48, i32 1, %mask) %faddop0 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.arr.16, i32 1, %mask, zeroinitializer) %faddop1 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.arr.48, i32 1, %mask, zeroinitializer) %fadd = fadd %faddop0, %faddop1 ret %fadd } define <4 x float> @dead_scalable_store_fixed(ptr %0) { ; CHECK-LABEL: define <4 x float> @dead_scalable_store_fixed( ; CHECK-SAME: ptr [[TMP0:%.*]]) { ; CHECK-NEXT: [[ARR:%.*]] = alloca [64 x i32], align 4 ; CHECK-NEXT: [[MASK:%.*]] = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 0, i32 4) ; CHECK-NEXT: [[GEP_0_16:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-NEXT: [[GEP_0_48:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 48 ; CHECK-NEXT: [[GEP_ARR_16:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 16 ; CHECK-NEXT: [[GEP_ARR_48:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 48 ; CHECK-NEXT: [[LOAD_0_16:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr align 1 [[GEP_0_16]], <4 x i1> [[MASK]], <4 x float> zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.v4f32.p0(<4 x float> [[LOAD_0_16]], ptr align 1 [[GEP_ARR_16]], <4 x i1> [[MASK]]) ; CHECK-NEXT: [[LOAD_0_48:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr align 1 [[GEP_0_48]], <4 x i1> [[MASK]], <4 x float> zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.v4f32.p0(<4 x float> [[LOAD_0_48]], ptr align 1 [[GEP_ARR_48]], <4 x i1> [[MASK]]) ; CHECK-NEXT: [[FADDOP0:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr align 1 [[GEP_ARR_16]], <4 x i1> [[MASK]], <4 x float> zeroinitializer) ; CHECK-NEXT: [[FADDOP1:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr align 1 [[GEP_ARR_48]], <4 x i1> [[MASK]], <4 x float> zeroinitializer) ; CHECK-NEXT: [[FADD:%.*]] = fadd <4 x float> [[FADDOP0]], [[FADDOP1]] ; CHECK-NEXT: ret <4 x float> [[FADD]] ; %arr = alloca [64 x i32], align 4 %mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 0, i32 4) %mask2 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 0, i32 3) %gep.0.16 = getelementptr inbounds nuw i8, ptr %0, i64 16 %gep.0.36 = getelementptr inbounds nuw i8, ptr %0, i64 36 %gep.0.48 = getelementptr inbounds nuw i8, ptr %0, i64 48 %gep.arr.16 = getelementptr inbounds nuw i8, ptr %arr, i64 16 %gep.arr.36 = getelementptr inbounds nuw i8, ptr %arr, i64 36 %gep.arr.48 = getelementptr inbounds nuw i8, ptr %arr, i64 48 %load.0.16 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr nonnull %gep.0.16, i32 1, <4 x i1> %mask, <4 x float> zeroinitializer) call void @llvm.masked.store.v4f32.p0(<4 x float> %load.0.16, ptr nonnull %gep.arr.16, i32 1, <4 x i1> %mask) %load.0.36 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr nonnull %gep.0.36, i32 1, <4 x i1> %mask2, <4 x float> zeroinitializer) call void @llvm.masked.store.v4f32.p0(<4 x float> %load.0.36, ptr nonnull %gep.arr.36, i32 1, <4 x i1> %mask2) %load.0.48 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr nonnull %gep.0.48, i32 1, <4 x i1> %mask, <4 x float> zeroinitializer) call void @llvm.masked.store.v4f32.p0(<4 x float> %load.0.48, ptr nonnull %gep.arr.48, i32 1, <4 x i1> %mask) %faddop0 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr nonnull %gep.arr.16, i32 1, <4 x i1> %mask, <4 x float> zeroinitializer) %faddop1 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr nonnull %gep.arr.48, i32 1, <4 x i1> %mask, <4 x float> zeroinitializer) %fadd = fadd <4 x float> %faddop0, %faddop1 ret <4 x float> %fadd } define @scalable_store_partial_overwrite(ptr %0) { ; CHECK-LABEL: define @scalable_store_partial_overwrite( ; CHECK-SAME: ptr [[TMP0:%.*]]) { ; CHECK-NEXT: [[ARR:%.*]] = alloca [64 x i32], align 4 ; CHECK-NEXT: [[MASK:%.*]] = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 0, i32 4) ; CHECK-NEXT: [[GEP_0_16:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-NEXT: [[GEP_0_30:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 30 ; CHECK-NEXT: [[GEP_0_48:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 48 ; CHECK-NEXT: [[GEP_ARR_16:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 16 ; CHECK-NEXT: [[GEP_ARR_30:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 30 ; CHECK-NEXT: [[GEP_ARR_48:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 48 ; CHECK-NEXT: [[LOAD_0_16:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_0_16]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0_16]], ptr align 1 [[GEP_ARR_16]], [[MASK]]) ; CHECK-NEXT: [[LOAD_0_30:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_0_30]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0_30]], ptr align 1 [[GEP_ARR_30]], [[MASK]]) ; CHECK-NEXT: [[LOAD_0_48:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_0_48]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0_48]], ptr align 1 [[GEP_ARR_48]], [[MASK]]) ; CHECK-NEXT: [[FADDOP0:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_ARR_16]], [[MASK]], zeroinitializer) ; CHECK-NEXT: [[FADDOP1:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_ARR_48]], [[MASK]], zeroinitializer) ; CHECK-NEXT: [[FADD:%.*]] = fadd [[FADDOP0]], [[FADDOP1]] ; CHECK-NEXT: ret [[FADD]] ; %arr = alloca [64 x i32], align 4 %mask = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 0, i32 4) %gep.0.16 = getelementptr inbounds nuw i8, ptr %0, i64 16 %gep.0.30 = getelementptr inbounds nuw i8, ptr %0, i64 30 %gep.0.48 = getelementptr inbounds nuw i8, ptr %0, i64 48 %gep.arr.16 = getelementptr inbounds nuw i8, ptr %arr, i64 16 %gep.arr.30 = getelementptr inbounds nuw i8, ptr %arr, i64 30 %gep.arr.48 = getelementptr inbounds nuw i8, ptr %arr, i64 48 %load.0.16 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.0.16, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0.16, ptr nonnull %gep.arr.16, i32 1, %mask) %load.0.30 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.0.30, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0.30, ptr nonnull %gep.arr.30, i32 1, %mask) %load.0.48 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.0.48, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0.48, ptr nonnull %gep.arr.48, i32 1, %mask) %faddop0 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.arr.16, i32 1, %mask, zeroinitializer) %faddop1 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.arr.48, i32 1, %mask, zeroinitializer) %fadd = fadd %faddop0, %faddop1 ret %fadd } define @dead_scalable_store_small_mask(ptr %0) { ; CHECK-LABEL: define @dead_scalable_store_small_mask( ; CHECK-SAME: ptr [[TMP0:%.*]]) { ; CHECK-NEXT: [[ARR:%.*]] = alloca [64 x i32], align 4 ; CHECK-NEXT: [[MASK:%.*]] = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 0, i32 4) ; CHECK-NEXT: [[GEP_0_16:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16 ; CHECK-NEXT: [[GEP_0_46:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 46 ; CHECK-NEXT: [[GEP_ARR_16:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 16 ; CHECK-NEXT: [[GEP_ARR_46:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 46 ; CHECK-NEXT: [[LOAD_0_16:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_0_16]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0_16]], ptr align 1 [[GEP_ARR_16]], [[MASK]]) ; CHECK-NEXT: [[LOAD_0_46:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_0_46]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0_46]], ptr align 1 [[GEP_ARR_46]], [[MASK]]) ; CHECK-NEXT: [[SMALLMASK:%.*]] = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 0, i32 2) ; CHECK-NEXT: [[FADDOP0:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_ARR_16]], [[SMALLMASK]], zeroinitializer) ; CHECK-NEXT: [[FADDOP1:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[GEP_ARR_46]], [[MASK]], zeroinitializer) ; CHECK-NEXT: [[FADD:%.*]] = fadd [[FADDOP0]], [[FADDOP1]] ; CHECK-NEXT: ret [[FADD]] ; %arr = alloca [64 x i32], align 4 %mask = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 0, i32 4) %gep.0.16 = getelementptr inbounds nuw i8, ptr %0, i64 16 %gep.0.30 = getelementptr inbounds nuw i8, ptr %0, i64 30 %gep.0.46 = getelementptr inbounds nuw i8, ptr %0, i64 46 %gep.arr.16 = getelementptr inbounds nuw i8, ptr %arr, i64 16 %gep.arr.30 = getelementptr inbounds nuw i8, ptr %arr, i64 30 %gep.arr.46 = getelementptr inbounds nuw i8, ptr %arr, i64 46 %load.0.16 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.0.16, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0.16, ptr nonnull %gep.arr.16, i32 1, %mask) %load.0.30 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.0.30, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0.30, ptr nonnull %gep.arr.30, i32 1, %mask) %load.0.46 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.0.46, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0.46, ptr nonnull %gep.arr.46, i32 1, %mask) %smallmask = call @llvm.get.active.lane.mask.nxv4i1.32(i32 0, i32 2) %faddop0 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.arr.16, i32 1, %smallmask, zeroinitializer) %faddop1 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %gep.arr.46, i32 1, %mask, zeroinitializer) %fadd = fadd %faddop0, %faddop1 ret %fadd } define @dead_scalar_store(ptr noalias %0, ptr %1) { ; CHECK-LABEL: define @dead_scalar_store( ; CHECK-SAME: ptr noalias [[TMP0:%.*]], ptr [[TMP1:%.*]]) { ; CHECK-NEXT: [[MASK:%.*]] = call @llvm.get.active.lane.mask.nxv4i1.i128(i128 0, i128 4) ; CHECK-NEXT: [[LOAD_0:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[TMP0]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0]], ptr align 1 [[TMP1]], [[MASK]]) ; CHECK-NEXT: [[RETVAL:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[TMP1]], [[MASK]], zeroinitializer) ; CHECK-NEXT: ret [[RETVAL]] ; %mask = call @llvm.get.active.lane.mask.nxv4i1.i128(i128 0, i128 4) %gep.1.12 = getelementptr inbounds nuw i8, ptr %1, i64 12 store i32 20, ptr %gep.1.12 %load.0 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %0, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0, ptr nonnull %1, i32 1, %mask) %retval = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %1, i32 1, %mask, zeroinitializer) ret %retval } define <4 x float> @dead_scalable_store_fixed_large_mask(ptr noalias %0, ptr %1) { ; CHECK-LABEL: define <4 x float> @dead_scalable_store_fixed_large_mask( ; CHECK-SAME: ptr noalias [[TMP0:%.*]], ptr [[TMP1:%.*]]) { ; CHECK-NEXT: [[MASK:%.*]] = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 0, i32 7) ; CHECK-NEXT: [[GEP_5:%.*]] = getelementptr inbounds nuw i32, ptr [[TMP1]], i64 5 ; CHECK-NEXT: store i32 50, ptr [[GEP_5]], align 4 ; CHECK-NEXT: [[LOAD_0:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr align 1 [[TMP0]], <4 x i1> [[MASK]], <4 x float> zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.v4f32.p0(<4 x float> [[LOAD_0]], ptr align 1 [[TMP1]], <4 x i1> [[MASK]]) ; CHECK-NEXT: [[RETVAL:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr align 1 [[TMP1]], <4 x i1> [[MASK]], <4 x float> zeroinitializer) ; CHECK-NEXT: ret <4 x float> [[RETVAL]] ; %mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 0, i32 7) store i32 20, ptr %1 %gep.5 = getelementptr inbounds nuw i32, ptr %1, i64 5 store i32 50, ptr %gep.5 %load.0 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr nonnull %0, i32 1, <4 x i1> %mask, <4 x float> zeroinitializer) call void @llvm.masked.store.v4f32.p0(<4 x float> %load.0, ptr nonnull %1, i32 1, <4 x i1> %mask) %retval = call <4 x float> @llvm.masked.load.v4f32.p0(ptr nonnull %1, i32 1, <4 x i1> %mask, <4 x float> zeroinitializer) ret <4 x float> %retval } ; We don't know if the scalar store is dead as we can't determine vscale. ; This get active lane mask may cover 4 or 8 integers define @mask_gt_minimum_num_elts(ptr noalias %0, ptr %1) { ; CHECK-LABEL: define @mask_gt_minimum_num_elts( ; CHECK-SAME: ptr noalias [[TMP0:%.*]], ptr [[TMP1:%.*]]) { ; CHECK-NEXT: [[MASK:%.*]] = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 0, i32 8) ; CHECK-NEXT: [[GEP_1_12:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 12 ; CHECK-NEXT: store i32 10, ptr [[GEP_1_12]], align 4 ; CHECK-NEXT: [[GEP_1_28:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 28 ; CHECK-NEXT: store i32 20, ptr [[GEP_1_28]], align 4 ; CHECK-NEXT: [[LOAD_0:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[TMP0]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0]], ptr align 1 [[TMP1]], [[MASK]]) ; CHECK-NEXT: [[RETVAL:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[TMP1]], [[MASK]], zeroinitializer) ; CHECK-NEXT: ret [[RETVAL]] ; %mask = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 0, i32 8) %gep.1.12 = getelementptr inbounds nuw i8, ptr %1, i64 12 store i32 10, ptr %gep.1.12 %gep.1.28 = getelementptr inbounds nuw i8, ptr %1, i64 28 store i32 20, ptr %gep.1.28 %load.0 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %0, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0, ptr nonnull %1, i32 1, %mask) %retval = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %1, i32 1, %mask, zeroinitializer) ret %retval } ; Don't do anything if the mask's Op1 < Op0 define @active_lane_mask_lt(ptr noalias %0, ptr %1) { ; CHECK-LABEL: define @active_lane_mask_lt( ; CHECK-SAME: ptr noalias [[TMP0:%.*]], ptr [[TMP1:%.*]]) { ; CHECK-NEXT: [[MASK:%.*]] = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 4, i32 2) ; CHECK-NEXT: store i32 20, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[LOAD_0:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[TMP0]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0]], ptr align 1 [[TMP1]], [[MASK]]) ; CHECK-NEXT: [[RETVAL:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[TMP1]], [[MASK]], zeroinitializer) ; CHECK-NEXT: ret [[RETVAL]] ; %mask = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 4, i32 2) store i32 20, ptr %1 %load.0 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %0, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0, ptr nonnull %1, i32 1, %mask) %retval = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %1, i32 1, %mask, zeroinitializer) ret %retval } ; Don't do anything if the mask's Op1 == Op0 define @active_lane_mask_eq(ptr noalias %0, ptr %1) { ; CHECK-LABEL: define @active_lane_mask_eq( ; CHECK-SAME: ptr noalias [[TMP0:%.*]], ptr [[TMP1:%.*]]) { ; CHECK-NEXT: [[MASK:%.*]] = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 2, i32 2) ; CHECK-NEXT: store i32 20, ptr [[TMP1]], align 4 ; CHECK-NEXT: [[LOAD_0:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[TMP0]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0]], ptr align 1 [[TMP1]], [[MASK]]) ; CHECK-NEXT: [[RETVAL:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[TMP1]], [[MASK]], zeroinitializer) ; CHECK-NEXT: ret [[RETVAL]] ; %mask = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 2, i32 2) store i32 20, ptr %1 %load.0 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %0, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0, ptr nonnull %1, i32 1, %mask) %retval = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %1, i32 1, %mask, zeroinitializer) ret %retval } define @scalar_stores_small_mask(ptr noalias %0, ptr %1) { ; CHECK-LABEL: define @scalar_stores_small_mask( ; CHECK-SAME: ptr noalias [[TMP0:%.*]], ptr [[TMP1:%.*]]) { ; CHECK-NEXT: [[MASK:%.*]] = call @llvm.get.active.lane.mask.nxv16i1.i8(i8 0, i8 7) ; CHECK-NEXT: [[GEP_1_8:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 8 ; CHECK-NEXT: store i8 120, ptr [[GEP_1_8]], align 1 ; CHECK-NEXT: [[LOAD_0:%.*]] = call @llvm.masked.load.nxv16i8.p0(ptr align 1 [[TMP0]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv16i8.p0( [[LOAD_0]], ptr align 1 [[TMP1]], [[MASK]]) ; CHECK-NEXT: [[RETVAL:%.*]] = call @llvm.masked.load.nxv16i8.p0(ptr align 1 [[TMP1]], [[MASK]], zeroinitializer) ; CHECK-NEXT: ret [[RETVAL]] ; %mask = call @llvm.get.active.lane.mask.nxv16i8.i8(i8 0, i8 7) %gep.1.6 = getelementptr inbounds nuw i8, ptr %1, i64 6 store i8 60, ptr %gep.1.6 %gep.1.8 = getelementptr inbounds nuw i8, ptr %1, i64 8 store i8 120, ptr %gep.1.8 %load.0 = call @llvm.masked.load.nxv16i8.p0(ptr nonnull %0, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv16i8.p0( %load.0, ptr %1, i32 1, %mask) %retval = call @llvm.masked.load.nxv16i8.p0(ptr %1, i32 1, %mask, zeroinitializer) ret %retval } define @dead_scalar_store_offset(ptr noalias %0, ptr %1) { ; CHECK-LABEL: define @dead_scalar_store_offset( ; CHECK-SAME: ptr noalias [[TMP0:%.*]], ptr [[TMP1:%.*]]) { ; CHECK-NEXT: [[MASK:%.*]] = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 1, i32 4) ; CHECK-NEXT: [[GEP_1_12:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP1]], i64 12 ; CHECK-NEXT: store i32 40, ptr [[GEP_1_12]], align 4 ; CHECK-NEXT: [[LOAD_0:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[TMP0]], [[MASK]], zeroinitializer) ; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0( [[LOAD_0]], ptr align 1 [[TMP1]], [[MASK]]) ; CHECK-NEXT: [[RETVAL:%.*]] = call @llvm.masked.load.nxv4f32.p0(ptr align 1 [[TMP1]], [[MASK]], zeroinitializer) ; CHECK-NEXT: ret [[RETVAL]] ; %mask = call @llvm.get.active.lane.mask.nxv4i1.i32(i32 1, i32 4) %gep.1.0 = getelementptr inbounds nuw i8, ptr %1, i64 0 store i32 10, ptr %gep.1.0 %gep.1.4 = getelementptr inbounds nuw i8, ptr %1, i64 4 store i32 20, ptr %gep.1.4 %gep.1.8 = getelementptr inbounds nuw i8, ptr %1, i64 8 store i32 30, ptr %gep.1.8 %gep.1.12 = getelementptr inbounds nuw i8, ptr %1, i64 12 store i32 40, ptr %gep.1.12 %load.0 = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %0, i32 1, %mask, zeroinitializer) call void @llvm.masked.store.nxv4f32.p0( %load.0, ptr nonnull %1, i32 1, %mask) %retval = call @llvm.masked.load.nxv4f32.p0(ptr nonnull %1, i32 1, %mask, zeroinitializer) ret %retval }