cmd/compile: remove Node.Escflowsrc, Node.Escretval, Node.Escloopdepth, Node.Esclevel
$ sizeof -p cmd/compile/internal/gc Node
Node 200
$
Change-Id: Iba4e88eac6bee3e2349e818a5a2326deabcb96f9
Reviewed-on: https://go-review.googlesource.com/10528
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
diff --git a/src/cmd/compile/internal/gc/syntax.go b/src/cmd/compile/internal/gc/syntax.go
index 28756b7..a410cf4 100644
--- a/src/cmd/compile/internal/gc/syntax.go
+++ b/src/cmd/compile/internal/gc/syntax.go
@@ -33,10 +33,6 @@
Curfn *Node // function for local variables
Param *Param
- // Escape analysis.
- Escflowsrc *NodeList // flow(this, src)
- Escretval *NodeList // on OCALLxxx, list of dummy return values
-
Sym *Sym // various
Opt interface{} // for optimization passes
@@ -46,9 +42,6 @@
Xoffset int64
- // Escape analysis.
- Escloopdepth int32 // -1: global, 0: return variables, 1:function top level, increased inside function for every loop or label to mark scopes
-
Vargen int32 // unique name for OTYPE/ONAME within a function. Function outputs are numbered starting at one.
Lineno int32
Iota int32
@@ -59,9 +52,7 @@
// OREGISTER, OINDREG
Reg int16
- // most nodes - smaller fields
- Esclevel Level
- Esc uint16 // EscXXX
+ Esc uint16 // EscXXX
Op uint8
Nointerface bool
