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[NFC] Remove fractional part of costs in maxbandwidth-regpressure.ll #187498

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Merged
john-brawn-arm merged 1 commit into from
Mar 19, 2026
Merged

[NFC] Remove fractional part of costs in maxbandwidth-regpressure.ll #187498

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34 changes: 17 additions & 17 deletions llvm/test/Transforms/LoopVectorize/AArch64/maxbandwidth-regpressure.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -12,19 +12,19 @@ target triple = "aarch64-none-unknown-elf"
define i32 @dotp(ptr %a, ptr %b) #0 {
; CHECK-LABEL: LV: Checking a loop in 'dotp'
;
; CHECK-NOMAX: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.5)
; CHECK-NOMAX: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.
; CHECK-NOMAX: LV: Selecting VF: vscale x 4.
;
; CHECK-REGS-VP: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.5)
; CHECK-REGS-VP: Cost for VF vscale x 8: 6 (Estimated cost per lane: 0.8)
; CHECK-REGS-VP: Cost for VF vscale x 16: 5 (Estimated cost per lane: 0.3)
; CHECK-REGS-VP: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.
; CHECK-REGS-VP: Cost for VF vscale x 8: 6 (Estimated cost per lane: 0.
; CHECK-REGS-VP: Cost for VF vscale x 16: 5 (Estimated cost per lane: 0.
; CHECK-REGS-VP: LV: Selecting VF: vscale x 16.
;
; CHECK-NOREGS-VP: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.5)
; CHECK-NOREGS-VP: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.
; CHECK-NOREGS-VP: LV(REG): Cost of 4 from 2 spills of Generic::VectorRC
; CHECK-NOREGS-VP-NEXT: Cost for VF vscale x 8: 14 (Estimated cost per lane: 1.8)
; CHECK-NOREGS-VP-NEXT: Cost for VF vscale x 8: 14 (Estimated cost per lane: 1.
; CHECK-NOREGS-VP: LV(REG): Cost of 4 from 2 spills of Generic::VectorRC
; CHECK-NOREGS-VP-NEXT: Cost for VF vscale x 16: 13 (Estimated cost per lane: 0.8)
; CHECK-NOREGS-VP-NEXT: Cost for VF vscale x 16: 13 (Estimated cost per lane: 0.
; CHECK-NOREGS-VP: LV: Selecting VF: vscale x 16.
entry:
br label %for.body
Expand Down Expand Up @@ -52,9 +52,9 @@ for.exit: ; preds = %for.body
; VFs and maximize-bandwidth does nothing.
define void @type_too_small(ptr %a, ptr %b) #0 {
; CHECK-LABEL: LV: Checking a loop in 'type_too_small'
; CHECK: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.5)
; CHECK: Cost for VF vscale x 8: 6 (Estimated cost per lane: 0.8)
; CHECK: Cost for VF vscale x 16: 6 (Estimated cost per lane: 0.4)
; CHECK: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.
; CHECK: Cost for VF vscale x 8: 6 (Estimated cost per lane: 0.
; CHECK: Cost for VF vscale x 16: 6 (Estimated cost per lane: 0.
; CHECK: LV: Selecting VF: vscale x 16.
entry:
br label %loop
Expand All @@ -80,19 +80,19 @@ exit:
define void @high_pressure(ptr %a, ptr %b) #0 {
; CHECK-LABEL: LV: Checking a loop in 'high_pressure'
;
; CHECK-NOMAX: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.5)
; CHECK-NOMAX: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.
; CHECK-NOMAX: LV: Selecting VF: vscale x 4.
;
; CHECK-REGS-VP: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.5)
; CHECK-REGS-VP: Cost for VF vscale x 8: 10 (Estimated cost per lane: 1.2)
; CHECK-REGS-VP: Cost for VF vscale x 16: 21 (Estimated cost per lane: 1.3)
; CHECK-REGS-VP: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.
; CHECK-REGS-VP: Cost for VF vscale x 8: 10 (Estimated cost per lane: 1.
; CHECK-REGS-VP: Cost for VF vscale x 16: 21 (Estimated cost per lane: 1.
; CHECK-REGS-VP: LV: Selecting VF: vscale x 8.

; CHECK-NOREGS-VP: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.5)
; CHECK-NOREGS-VP: Cost for VF vscale x 4: 6 (Estimated cost per lane: 1.
; CHECK-NOREGS-VP: LV(REG): Cost of 6 from 3 spills of Generic::VectorRC
; CHECK-NOREGS-VP-NEXT: Cost for VF vscale x 8: 20 (Estimated cost per lane: 2.5)
; CHECK-NOREGS-VP-NEXT: Cost for VF vscale x 8: 20 (Estimated cost per lane: 2.
; CHECK-NOREGS-VP: LV(REG): Cost of 14 from 7 spills of Generic::VectorRC
; CHECK-NOREGS-VP-NEXT: Cost for VF vscale x 16: 39 (Estimated cost per lane: 2.4)
; CHECK-NOREGS-VP-NEXT: Cost for VF vscale x 16: 39 (Estimated cost per lane: 2.
; CHECK-NOREGS-VP: LV: Selecting VF: vscale x 4.
entry:
br label %loop
Expand Down
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