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1; RUN: opt -passes=loop-vectorize,dce,instcombine -mtriple aarch64-linux-gnu -mattr=+sve \2; RUN: -prefer-predicate-over-epilogue=scalar-epilogue -S %s -o - | FileCheck %s3 4define void @mloadstore_f32(ptr noalias nocapture %a, ptr noalias nocapture readonly %b, i64 %n) {5; CHECK-LABEL: @mloadstore_f326; CHECK: vector.body:7; CHECK: %[[LOAD1:.*]] = load <vscale x 4 x float>, ptr8; CHECK-NEXT: %[[MASK:.*]] = fcmp ogt <vscale x 4 x float> %[[LOAD1]],9; CHECK-NEXT: %[[GEPA:.*]] = getelementptr float, ptr %a,10; CHECK-NEXT: %[[LOAD2:.*]] = call <vscale x 4 x float> @llvm.masked.load.nxv4f32.p0(ptr align 4 %[[GEPA]], <vscale x 4 x i1> %[[MASK]]11; CHECK-NEXT: %[[FADD:.*]] = fadd <vscale x 4 x float> %[[LOAD1]], %[[LOAD2]]12; CHECK-NEXT: call void @llvm.masked.store.nxv4f32.p0(<vscale x 4 x float> %[[FADD]], ptr align 4 %[[GEPA]], <vscale x 4 x i1> %[[MASK]])13entry:14 br label %for.body15 16for.body: ; preds = %entry, %for.inc17 %i.011 = phi i64 [ %inc, %for.inc ], [ 0, %entry ]18 %arrayidx = getelementptr inbounds float, ptr %b, i64 %i.01119 %0 = load float, ptr %arrayidx, align 420 %cmp1 = fcmp ogt float %0, 0.000000e+0021 br i1 %cmp1, label %if.then, label %for.inc22 23if.then: ; preds = %for.body24 %arrayidx3 = getelementptr inbounds float, ptr %a, i64 %i.01125 %1 = load float, ptr %arrayidx3, align 426 %add = fadd float %0, %127 store float %add, ptr %arrayidx3, align 428 br label %for.inc29 30for.inc: ; preds = %for.body, %if.then31 %inc = add nuw nsw i64 %i.011, 132 %exitcond.not = icmp eq i64 %inc, %n33 br i1 %exitcond.not, label %exit, label %for.body, !llvm.loop !034 35exit: ; preds = %for.inc36 ret void37}38 39define void @mloadstore_i32(ptr noalias nocapture %a, ptr noalias nocapture readonly %b, i64 %n) {40; CHECK-LABEL: @mloadstore_i3241; CHECK: vector.body:42; CHECK: %[[LOAD1:.*]] = load <vscale x 4 x i32>, ptr43; CHECK-NEXT: %[[MASK:.*]] = icmp ne <vscale x 4 x i32> %[[LOAD1]],44; CHECK-NEXT: %[[GEPA:.*]] = getelementptr i32, ptr %a,45; CHECK-NEXT: %[[LOAD2:.*]] = call <vscale x 4 x i32> @llvm.masked.load.nxv4i32.p0(ptr align 4 %[[GEPA]], <vscale x 4 x i1> %[[MASK]]46; CHECK-NEXT: %[[FADD:.*]] = add <vscale x 4 x i32> %[[LOAD1]], %[[LOAD2]]47; CHECK-NEXT: call void @llvm.masked.store.nxv4i32.p0(<vscale x 4 x i32> %[[FADD]], ptr align 4 %[[GEPA]], <vscale x 4 x i1> %[[MASK]])48entry:49 br label %for.body50 51for.body: ; preds = %entry, %for.inc52 %i.011 = phi i64 [ %inc, %for.inc ], [ 0, %entry ]53 %arrayidx = getelementptr inbounds i32, ptr %b, i64 %i.01154 %0 = load i32, ptr %arrayidx, align 455 %cmp1 = icmp ne i32 %0, 056 br i1 %cmp1, label %if.then, label %for.inc57 58if.then: ; preds = %for.body59 %arrayidx3 = getelementptr inbounds i32, ptr %a, i64 %i.01160 %1 = load i32, ptr %arrayidx3, align 461 %add = add i32 %0, %162 store i32 %add, ptr %arrayidx3, align 463 br label %for.inc64 65for.inc: ; preds = %for.body, %if.then66 %inc = add nuw nsw i64 %i.011, 167 %exitcond.not = icmp eq i64 %inc, %n68 br i1 %exitcond.not, label %exit, label %for.body, !llvm.loop !069 70exit: ; preds = %for.inc71 ret void72}73 74!0 = distinct !{!0, !1, !2, !3, !4, !5}75!1 = !{!"llvm.loop.mustprogress"}76!2 = !{!"llvm.loop.vectorize.width", i32 4}77!3 = !{!"llvm.loop.vectorize.scalable.enable", i1 true}78!4 = !{!"llvm.loop.interleave.count", i32 1}79!5 = !{!"llvm.loop.vectorize.enable", i1 true}80