@@ -40,29 +40,62 @@ loop: ; preds = %loop.preheader, %loop
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br i1 %exitcond.not , label %exit , label %loop
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}
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- ; CHECK: <x1> vector loop: {
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+ ; CHECK: VPlan 'Initial VPlan for VF={vscale x 1},UF>=1' {
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+ ; CHECK-NEXT: Live-in vp<%0> = VF * UF
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+ ; CHECK-NEXT: Live-in vp<%1> = vector-trip-count
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+ ; CHECK-NEXT: vp<%2> = original trip-count
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+ ; CHECK-EMPTY:
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+ ; CHECK-NEXT: ir-bb<loop.preheader>:
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+ ; CHECK-NEXT: IR %wide.trip.count = zext i32 %N to i64
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+ ; CHECK-NEXT: EMIT vp<%2> = EXPAND SCEV (zext i32 %N to i64)
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+ ; CHECK-NEXT: Successor(s): vector.ph
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+ ; CHECK-EMPTY:
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+ ; CHECK-NEXT: vector.ph:
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+ ; CHECK-NEXT: Successor(s): vector loop
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+ ; CHECK-EMPTY:
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+ ; CHECK-NEXT: <x1> vector loop: {
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; CHECK-NEXT: vector.body:
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- ; CHECK-NEXT: SCALAR-PHI vp<%1 > = phi ir<0>, vp<%index.next>
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+ ; CHECK-NEXT: EMIT vp<%3 > = CANONICAL-INDUCTION ir<0>, vp<%index.next>
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; CHECK-NEXT: EMIT ir<%t.010> = csa-data-phi ir<poison>, ir<%spec.select>
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; CHECK-NEXT: EMIT vp<%csa.mask.phi> = csa-mask-phi ir<false>
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- ; CHECK-NEXT: vp<%2 > = SCALAR-STEPS vp<%1 >, ir<1>
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- ; CHECK-NEXT: CLONE ir<%arrayidx> = getelementptr inbounds ir<%data>, vp<%2 >
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- ; CHECK-NEXT: vp<%3 > = vector-pointer ir<%arrayidx>
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- ; CHECK-NEXT: WIDEN ir<%6 > = load vp<%3 >
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- ; CHECK-NEXT: WIDEN-CAST ir<%7 > = sext ir<%6 > to i64
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- ; CHECK-NEXT: WIDEN ir<%cmp1> = icmp slt ir<%a>, ir<%7 >
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+ ; CHECK-NEXT: vp<%4 > = SCALAR-STEPS vp<%3 >, ir<1>
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+ ; CHECK-NEXT: CLONE ir<%arrayidx> = getelementptr inbounds ir<%data>, vp<%4 >
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+ ; CHECK-NEXT: vp<%5 > = vector-pointer ir<%arrayidx>
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+ ; CHECK-NEXT: WIDEN ir<%0 > = load vp<%5 >
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+ ; CHECK-NEXT: WIDEN-CAST ir<%1 > = sext ir<%0 > to i64
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+ ; CHECK-NEXT: WIDEN ir<%cmp1> = icmp slt ir<%a>, ir<%1 >
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; CHECK-NEXT: EMIT vp<%csa.cond.anyof> = any-of ir<%cmp1>
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; CHECK-NEXT: EMIT vp<%csa.mask.sel> = csa-mask-sel ir<%cmp1>, vp<%csa.mask.phi>, vp<%csa.cond.anyof>
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- ; CHECK-NEXT: EMIT ir<%spec.select> = csa-data-update ir<%t.010>, ir<%cmp1>, ir<%6 >, ir<%t.010>, vp<%csa.mask.sel>, vp<%csa.cond.anyof>
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- ; CHECK-NEXT: EMIT vp<%index.next> = add nuw vp<%1 >, ir<%5 >
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- ; CHECK-NEXT: EMIT branch-on-count vp<%index.next>, ir<%n.vec >
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+ ; CHECK-NEXT: EMIT ir<%spec.select> = csa-data-update ir<%t.010>, ir<%cmp1>, ir<%0 >, ir<%t.010>, vp<%csa.mask.sel>, vp<%csa.cond.anyof>
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+ ; CHECK-NEXT: EMIT vp<%index.next> = add nuw vp<%3 >, vp<%0 >
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+ ; CHECK-NEXT: EMIT branch-on-count vp<%index.next>, vp<%1 >
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; CHECK-NEXT: No successors
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; CHECK-NEXT: }
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- ; CHECK-NEXT: Successor(s): ir-bb< middle.block>
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- ; CHECK-NEXT :
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- ; CHECK-NEXT: ir-bb< middle.block> :
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- ; CHECK-NEXT: EMIT vp<%5 > = extract-from-end ir<%spec.select>, ir<1>
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- ; CHECK-NEXT: EMIT vp<%6 > = CSA-EXTRACT-SCALAR ir<-1>, vp<%csa.mask.sel>, ir<%spec.select>
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- ; CHECK-NEXT: EMIT vp<%cmp.n> = icmp eq vp<%0 >, ir<%n.vec >
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+ ; CHECK-NEXT: Successor(s): middle.block
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+ ; CHECK-EMPTY :
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+ ; CHECK-NEXT: middle.block:
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+ ; CHECK-NEXT: EMIT vp<%7 > = extract-from-end ir<%spec.select>, ir<1>
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+ ; CHECK-NEXT: EMIT vp<%8 > = CSA-EXTRACT-SCALAR ir<-1>, vp<%csa.mask.sel>, ir<%spec.select>
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+ ; CHECK-NEXT: EMIT vp<%cmp.n> = icmp eq vp<%2 >, vp<%1 >
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; CHECK-NEXT: EMIT branch-on-cond vp<%cmp.n>
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- ; CHECK-NEXT: Successor(s): ir-bb<exit.loopexit>, ir-bb<scalar.ph>
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+ ; CHECK-NEXT: Successor(s): ir-bb<exit.loopexit>, scalar.ph
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+ ; CHECK-EMPTY:
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+ ; CHECK-NEXT: scalar.ph:
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+ ; CHECK-NEXT: Successor(s): ir-bb<loop>
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+ ; CHECK-EMPTY:
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+ ; CHECK-NEXT: ir-bb<loop>:
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+ ; CHECK-NEXT: IR %iv = phi i64 [ 0, %loop.preheader ], [ %iv.next, %loop ]
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+ ; CHECK-NEXT: IR %t.010 = phi i32 [ -1, %loop.preheader ], [ %spec.select, %loop ]
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+ ; CHECK-NEXT: IR %arrayidx = getelementptr inbounds i32, ptr %data, i64 %iv
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+ ; CHECK-NEXT: IR %0 = load i32, ptr %arrayidx, align 4
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+ ; CHECK-NEXT: IR %1 = sext i32 %0 to i64
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+ ; CHECK-NEXT: IR %cmp1 = icmp slt i64 %a, %1
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+ ; CHECK-NEXT: IR %spec.select = select i1 %cmp1, i32 %0, i32 %t.010
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+ ; CHECK-NEXT: IR %iv.next = add nuw nsw i64 %iv, 1
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+ ; CHECK-NEXT: IR %exitcond.not = icmp eq i64 %iv.next, %wide.trip.count
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+ ; CHECK-NEXT: No successors
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+ ; CHECK-EMPTY:
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+ ; CHECK-NEXT: ir-bb<exit.loopexit>:
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+ ; CHECK-NEXT: IR %spec.select.lcssa = phi i32 [ %spec.select, %loop ] (extra operand: vp<%7> from middle.block)
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+ ; CHECK-NEXT: No successors
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+ ; CHECK-NEXT: }
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