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author | Matthew Dempsky <mdempsky@google.com> | 2021-01-11 17:22:20 -0800 |
---|---|---|
committer | Matthew Dempsky <mdempsky@google.com> | 2021-01-12 04:46:22 +0000 |
commit | 95acd8121bf76a15ecba0259367dca0efe6d3a77 (patch) | |
tree | 8ff460877754208c25eface7bf66d0942513864a /src/cmd/compile/internal | |
parent | 12ee55ba7bf22157267e735e8e4bbf651c5b4e7d (diff) | |
download | go-95acd8121bf76a15ecba0259367dca0efe6d3a77.tar.gz go-95acd8121bf76a15ecba0259367dca0efe6d3a77.zip |
[dev.regabi] cmd/compile: remove Name.Typegen
Just directly set Type.Vargen when declaring defined types within a
function.
Change-Id: Idcc0007084a660ce1c39da4a3697e158a1c615b5
Reviewed-on: https://go-review.googlesource.com/c/go/+/283212
Trust: Matthew Dempsky <mdempsky@google.com>
Trust: Dan Scales <danscales@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Dan Scales <danscales@google.com>
Diffstat (limited to 'src/cmd/compile/internal')
-rw-r--r-- | src/cmd/compile/internal/ir/name.go | 4 | ||||
-rw-r--r-- | src/cmd/compile/internal/ir/sizeof_test.go | 2 | ||||
-rw-r--r-- | src/cmd/compile/internal/typecheck/dcl.go | 8 | ||||
-rw-r--r-- | src/cmd/compile/internal/typecheck/typecheck.go | 11 |
4 files changed, 11 insertions, 14 deletions
diff --git a/src/cmd/compile/internal/ir/name.go b/src/cmd/compile/internal/ir/name.go index 30f7e9b9e0..514b303893 100644 --- a/src/cmd/compile/internal/ir/name.go +++ b/src/cmd/compile/internal/ir/name.go @@ -55,10 +55,6 @@ type Name struct { // The function, method, or closure in which local variable or param is declared. Curfn *Func - // Unique number for OTYPE names within a function. - // TODO(mdempsky): Remove completely. - Typegen int32 - Ntype Ntype Heapaddr *Name // temp holding heap address of param diff --git a/src/cmd/compile/internal/ir/sizeof_test.go b/src/cmd/compile/internal/ir/sizeof_test.go index 1a4d2e5c7a..2ada7231aa 100644 --- a/src/cmd/compile/internal/ir/sizeof_test.go +++ b/src/cmd/compile/internal/ir/sizeof_test.go @@ -21,7 +21,7 @@ func TestSizeof(t *testing.T) { _64bit uintptr // size on 64bit platforms }{ {Func{}, 184, 320}, - {Name{}, 120, 216}, + {Name{}, 116, 208}, } for _, tt := range tests { diff --git a/src/cmd/compile/internal/typecheck/dcl.go b/src/cmd/compile/internal/typecheck/dcl.go index caa3e8203a..c7d7506fd1 100644 --- a/src/cmd/compile/internal/typecheck/dcl.go +++ b/src/cmd/compile/internal/typecheck/dcl.go @@ -62,10 +62,6 @@ func Declare(n *ir.Name, ctxt ir.Class) { if ir.CurFunc != nil && ctxt != ir.PFUNC && n.Op() == ir.ONAME { ir.CurFunc.Dcl = append(ir.CurFunc.Dcl, n) } - if n.Op() == ir.OTYPE { - declare_typegen++ - n.Typegen = int32(declare_typegen) - } types.Pushdcl(s) n.Curfn = ir.CurFunc } @@ -308,10 +304,6 @@ func checkembeddedtype(t *types.Type) { } } -// declare individual names - var, typ, const - -var declare_typegen int - func fakeRecvField() *types.Field { return types.NewField(src.NoXPos, nil, types.FakeRecvType()) } diff --git a/src/cmd/compile/internal/typecheck/typecheck.go b/src/cmd/compile/internal/typecheck/typecheck.go index 431fb04bef..3fc077b00c 100644 --- a/src/cmd/compile/internal/typecheck/typecheck.go +++ b/src/cmd/compile/internal/typecheck/typecheck.go @@ -1681,13 +1681,22 @@ func CheckMapKeys() { mapqueue = nil } +// typegen tracks the number of function-scoped defined types that +// have been declared. It's used to generate unique linker symbols for +// their runtime type descriptors. +var typegen int32 + func typecheckdeftype(n *ir.Name) { if base.EnableTrace && base.Flag.LowerT { defer tracePrint("typecheckdeftype", n)(nil) } t := types.NewNamed(n) - t.Vargen = n.Typegen + if n.Curfn != nil { + typegen++ + t.Vargen = typegen + } + if n.Pragma()&ir.NotInHeap != 0 { t.SetNotInHeap(true) } |