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cmd/compile/internal/ssa: use built-in min function

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Change-Id: Id4276adea58afdf98c6f9b547cca0546fc659ae1
GitHub-Last-Rev: 4c836241c86d51c69330153dea1c5679958c37f9
GitHub-Pull-Request: golang/go#73323
Reviewed-on: https://go-review.googlesource.com/c/go/+/664695
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Auto-Submit: Dmitri Shuralyov <dmitshur@google.com>
This commit is contained in:
Marcel Meyer 2025-04-10 21:52:32 +00:00 committed by Gopher Robot
parent 9d915d6870
commit 037112464b
1 changed files with 1 additions and 4 deletions
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5
src/cmd/compile/internal/ssa/writebarrier.go
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@ -593,10 +593,7 @@ func (f *Func) computeZeroMap(select1 []*Value) map[ID]ZeroRegion {
continue continue
} }
nptr := v.Type.Elem().Size() / ptrSize nptr := min(64, v.Type.Elem().Size()/ptrSize)
if nptr > 64 {
nptr = 64
}
zeroes[mem.ID] = ZeroRegion{base: v, mask: 1<<uint(nptr) - 1} zeroes[mem.ID] = ZeroRegion{base: v, mask: 1<<uint(nptr) - 1}
} }
} }