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cmd/compile: use dereference boundedness hint in ssa.addr

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Follow-up to (and similar to) CL 228885.
Triggers a handful of times in std+cmd.

Change-Id: Ie04057ca3974ef9eef669335e326a5ed4b7472cc
Reviewed-on: https://go-review.googlesource.com/c/go/+/228999
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Josh Bleecher Snyder 2020-04-20 08:47:08 -07:00
parent 4e550bdacd
commit f8ff12d480
1 changed files with 2 additions and 2 deletions
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4
src/cmd/compile/internal/gc/ssa.go
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@ -4638,12 +4638,12 @@ func (s *state) addr(n *Node) *ssa.Value {
return s.newValue2(ssa.OpPtrIndex, types.NewPtr(n.Left.Type.Elem()), a, i)
}
case ODEREF:
return s.exprPtr(n.Left, false, n.Pos)
return s.exprPtr(n.Left, n.Bounded(), n.Pos)
case ODOT:
p := s.addr(n.Left)
return s.newValue1I(ssa.OpOffPtr, t, n.Xoffset, p)
case ODOTPTR:
p := s.exprPtr(n.Left, false, n.Pos)
p := s.exprPtr(n.Left, n.Bounded(), n.Pos)
return s.newValue1I(ssa.OpOffPtr, t, n.Xoffset, p)
case OCLOSUREVAR:
return s.newValue1I(ssa.OpOffPtr, t, n.Xoffset,