diff --git a/llvm/test/CodeGen/AArch64/machine-licm-sub-loop.ll b/llvm/test/CodeGen/AArch64/machine-licm-sub-loop.ll index 7379067c68e2b4..80c29edd896667 100644 --- a/llvm/test/CodeGen/AArch64/machine-licm-sub-loop.ll +++ b/llvm/test/CodeGen/AArch64/machine-licm-sub-loop.ll @@ -1,8 +1,7 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 ; RUN: llc -mtriple aarch64-none-linux-gnu < %s | FileCheck %s -; Function Attrs: nofree norecurse nosync nounwind memory(argmem: readwrite) uwtable -define dso_local void @foo(i32 noundef %limit, ptr nocapture noundef %out, ptr nocapture noundef readonly %y) local_unnamed_addr #0 { +define void @foo(i32 noundef %limit, ptr %out, ptr %y) { ; CHECK-LABEL: foo: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 @@ -12,12 +11,11 @@ define dso_local void @foo(i32 noundef %limit, ptr nocapture noundef %out, ptr n ; CHECK-NEXT: mov w10, w0 ; CHECK-NEXT: mov x8, xzr ; CHECK-NEXT: mov x9, xzr +; CHECK-NEXT: and x11, x10, #0xfffffff0 ; CHECK-NEXT: add x12, x1, #32 ; CHECK-NEXT: ubfiz x13, x0, #2, #32 ; CHECK-NEXT: add x14, x2, #16 -; CHECK-NEXT: and x11, x10, #0xfffffff0 ; CHECK-NEXT: b .LBB0_3 -; CHECK-NEXT: .p2align 5, , 16 ; CHECK-NEXT: .LBB0_2: // %for.cond1.for.cond.cleanup3_crit_edge.us ; CHECK-NEXT: // in Loop: Header=BB0_3 Depth=1 ; CHECK-NEXT: add x9, x9, #1 @@ -35,33 +33,31 @@ define dso_local void @foo(i32 noundef %limit, ptr nocapture noundef %out, ptr n ; CHECK-NEXT: // %bb.4: // in Loop: Header=BB0_3 Depth=1 ; CHECK-NEXT: mov x18, xzr ; CHECK-NEXT: b .LBB0_8 -; CHECK-NEXT: .p2align 5, , 16 ; CHECK-NEXT: .LBB0_5: // %vector.ph ; CHECK-NEXT: // in Loop: Header=BB0_3 Depth=1 ; CHECK-NEXT: mov x16, x14 ; CHECK-NEXT: mov x17, x12 ; CHECK-NEXT: mov x18, x11 -; CHECK-NEXT: .p2align 5, , 16 ; CHECK-NEXT: .LBB0_6: // %vector.body ; CHECK-NEXT: // Parent Loop BB0_3 Depth=1 ; CHECK-NEXT: // => This Inner Loop Header: Depth=2 -; CHECK-NEXT: ldp q1, q0, [x16, #-16] -; CHECK-NEXT: dup v6.8h, w15 +; CHECK-NEXT: ldp q0, q1, [x16, #-16] +; CHECK-NEXT: dup v3.8h, w15 ; CHECK-NEXT: subs x18, x18, #16 ; CHECK-NEXT: add x16, x16, #32 -; CHECK-NEXT: ldp q3, q2, [x17, #-32] -; CHECK-NEXT: smlal v3.4s, v6.4h, v1.4h -; CHECK-NEXT: ldp q5, q4, [x17] -; CHECK-NEXT: smlal2 v2.4s, v6.8h, v1.8h -; CHECK-NEXT: smlal v5.4s, v6.4h, v0.4h -; CHECK-NEXT: smlal2 v4.4s, v6.8h, v0.8h -; CHECK-NEXT: stp q3, q2, [x17, #-32] -; CHECK-NEXT: stp q5, q4, [x17], #64 +; CHECK-NEXT: ldp q4, q2, [x17, #-32] +; CHECK-NEXT: smlal v4.4s, v3.4h, v0.4h +; CHECK-NEXT: ldp q6, q5, [x17] +; CHECK-NEXT: smlal2 v2.4s, v3.8h, v0.8h +; CHECK-NEXT: smlal v6.4s, v3.4h, v1.4h +; CHECK-NEXT: stp q4, q2, [x17, #-32] +; CHECK-NEXT: smlal2 v5.4s, v3.8h, v1.8h +; CHECK-NEXT: stp q6, q5, [x17], #64 ; CHECK-NEXT: b.ne .LBB0_6 ; CHECK-NEXT: // %bb.7: // %middle.block ; CHECK-NEXT: // in Loop: Header=BB0_3 Depth=1 -; CHECK-NEXT: cmp x11, x10 ; CHECK-NEXT: mov x18, x11 +; CHECK-NEXT: cmp x11, x10 ; CHECK-NEXT: b.eq .LBB0_2 ; CHECK-NEXT: .LBB0_8: // %for.body4.us.preheader ; CHECK-NEXT: // in Loop: Header=BB0_3 Depth=1 @@ -69,7 +65,6 @@ define dso_local void @foo(i32 noundef %limit, ptr nocapture noundef %out, ptr n ; CHECK-NEXT: sub x16, x10, x18 ; CHECK-NEXT: add x18, x2, x18, lsl #1 ; CHECK-NEXT: add x17, x1, x17, lsl #2 -; CHECK-NEXT: .p2align 5, , 16 ; CHECK-NEXT: .LBB0_9: // %for.body4.us ; CHECK-NEXT: // Parent Loop BB0_3 Depth=1 ; CHECK-NEXT: // => This Inner Loop Header: Depth=2 @@ -97,7 +92,7 @@ for.cond1.preheader.us.preheader: ; preds = %entry for.cond1.preheader.us: ; preds = %for.cond1.preheader.us.preheader, %for.cond1.for.cond.cleanup3_crit_edge.us %indvars.iv30 = phi i64 [ 0, %for.cond1.preheader.us.preheader ], [ %indvars.iv.next31, %for.cond1.for.cond.cleanup3_crit_edge.us ] %arrayidx.us = getelementptr inbounds i16, ptr %y, i64 %indvars.iv30 - %1 = load i16, ptr %arrayidx.us, align 2, !tbaa !6 + %1 = load i16, ptr %arrayidx.us, align 2 %conv.us = sext i16 %1 to i32 %2 = mul nsw i64 %indvars.iv30, %0 br i1 %min.iters.check, label %for.body4.us.preheader, label %vector.ph @@ -112,25 +107,25 @@ vector.ph: ; preds = %for.cond1.preheader vector.body: ; preds = %vector.body, %vector.ph %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ] %3 = getelementptr inbounds i16, ptr %y, i64 %index - %wide.load = load <8 x i16>, ptr %3, align 2, !tbaa !6 + %wide.load = load <8 x i16>, ptr %3, align 2 %4 = getelementptr inbounds i16, ptr %3, i64 8 - %wide.load36 = load <8 x i16>, ptr %4, align 2, !tbaa !6 + %wide.load36 = load <8 x i16>, ptr %4, align 2 %5 = sext <8 x i16> %wide.load to <8 x i32> %6 = sext <8 x i16> %wide.load36 to <8 x i32> %7 = mul nsw <8 x i32> %broadcast.splat, %5 %8 = mul nsw <8 x i32> %broadcast.splat38, %6 %9 = add nuw nsw i64 %index, %2 %10 = getelementptr inbounds i32, ptr %out, i64 %9 - %wide.load39 = load <8 x i32>, ptr %10, align 4, !tbaa !10 + %wide.load39 = load <8 x i32>, ptr %10, align 4 %11 = getelementptr inbounds i32, ptr %10, i64 8 - %wide.load40 = load <8 x i32>, ptr %11, align 4, !tbaa !10 + %wide.load40 = load <8 x i32>, ptr %11, align 4 %12 = add nsw <8 x i32> %7, %wide.load39 %13 = add nsw <8 x i32> %8, %wide.load40 - store <8 x i32> %12, ptr %10, align 4, !tbaa !10 - store <8 x i32> %13, ptr %11, align 4, !tbaa !10 + store <8 x i32> %12, ptr %10, align 4 + store <8 x i32> %13, ptr %11, align 4 %index.next = add nuw i64 %index, 16 %14 = icmp eq i64 %index.next, %n.vec - br i1 %14, label %middle.block, label %vector.body, !llvm.loop !12 + br i1 %14, label %middle.block, label %vector.body middle.block: ; preds = %vector.body br i1 %cmp.n, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us.preheader @@ -142,47 +137,23 @@ for.body4.us.preheader: ; preds = %for.cond1.preheader for.body4.us: ; preds = %for.body4.us.preheader, %for.body4.us %indvars.iv = phi i64 [ %indvars.iv.next, %for.body4.us ], [ %indvars.iv.ph, %for.body4.us.preheader ] %arrayidx6.us = getelementptr inbounds i16, ptr %y, i64 %indvars.iv - %15 = load i16, ptr %arrayidx6.us, align 2, !tbaa !6 + %15 = load i16, ptr %arrayidx6.us, align 2 %conv7.us = sext i16 %15 to i32 %mul.us = mul nsw i32 %conv7.us, %conv.us %16 = add nuw nsw i64 %indvars.iv, %2 %arrayidx10.us = getelementptr inbounds i32, ptr %out, i64 %16 - %17 = load i32, ptr %arrayidx10.us, align 4, !tbaa !10 + %17 = load i32, ptr %arrayidx10.us, align 4 %add11.us = add nsw i32 %mul.us, %17 - store i32 %add11.us, ptr %arrayidx10.us, align 4, !tbaa !10 + store i32 %add11.us, ptr %arrayidx10.us, align 4 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count34 - br i1 %exitcond.not, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us, !llvm.loop !16 + br i1 %exitcond.not, label %for.cond1.for.cond.cleanup3_crit_edge.us, label %for.body4.us for.cond1.for.cond.cleanup3_crit_edge.us: ; preds = %for.body4.us, %middle.block %indvars.iv.next31 = add nuw nsw i64 %indvars.iv30, 1 %exitcond35.not = icmp eq i64 %indvars.iv.next31, %wide.trip.count34 - br i1 %exitcond35.not, label %for.cond.cleanup, label %for.cond1.preheader.us, !llvm.loop !17 + br i1 %exitcond35.not, label %for.cond.cleanup, label %for.cond1.preheader.us for.cond.cleanup: ; preds = %for.cond1.for.cond.cleanup3_crit_edge.us, %entry ret void } - -attributes #0 = { nofree norecurse nosync nounwind memory(argmem: readwrite) uwtable "frame-pointer"="non-leaf" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="neoverse-n1" "target-features"="+aes,+crc,+dotprod,+fp-armv8,+fullfp16,+lse,+neon,+outline-atomics,+ras,+rcpc,+rdm,+sha2,+spe,+ssbs,+v8.1a,+v8.2a,+v8a,-fmv" } - -!llvm.module.flags = !{!0, !1, !2, !3, !4} -!llvm.ident = !{!5} - -!0 = !{i32 1, !"wchar_size", i32 4} -!1 = !{i32 8, !"PIC Level", i32 2} -!2 = !{i32 7, !"PIE Level", i32 2} -!3 = !{i32 7, !"uwtable", i32 2} -!4 = !{i32 7, !"frame-pointer", i32 1} -!5 = !{!"clang version 17.0.0 (ssh://eu-gerrit-1.euhpc.arm.com:29418/dsg-dps/mirrors/llvm 2b55808b298965d2d49727b291198d4e2551d24a)"} -!6 = !{!7, !7, i64 0} -!7 = !{!"short", !8, i64 0} -!8 = !{!"omnipotent char", !9, i64 0} -!9 = !{!"Simple C/C++ TBAA"} -!10 = !{!11, !11, i64 0} -!11 = !{!"int", !8, i64 0} -!12 = distinct !{!12, !13, !14, !15} -!13 = !{!"llvm.loop.mustprogress"} -!14 = !{!"llvm.loop.isvectorized", i32 1} -!15 = !{!"llvm.loop.unroll.runtime.disable"} -!16 = distinct !{!16, !13, !15, !14} -!17 = distinct !{!17, !13}