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cmd/compile: remove BlockDead state

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It is unused, remove the clutter.

Change-Id: I51a44326b125ef79241459c463441f76a289cc08
Reviewed-on: https://go-review.googlesource.com/22586
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Keith Randall 2016-04-28 15:04:10 -07:00
parent 3cb090f93c
commit 6ed79fbd1a
4 changed files with 1 additions and 20 deletions
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3
src/cmd/compile/internal/ssa/gen/genericOps.go
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@ -438,9 +438,8 @@ var genericBlocks = []blockData{
{name: "RetJmp"}, // no successors, jumps to b.Aux.(*gc.Sym)
{name: "Exit"}, // no successors, control value generates a panic
// transient block states used for dead code removal
// transient block state used for dead code removal
{name: "First"}, // 2 successors, always takes the first one (second is dead)
{name: "Dead"}, // no successors; determined to be dead but not yet removed
}
func init() {