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cmd/compile/internal/gc: various cleanups

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Remove a couple of unnecessary var declarations, an unused sort.Sort
type, and simplify a range by using the two-name variant.

Change-Id: Ia251f634db0bfbe8b1d553b8659272ddbd13b2c3
Reviewed-on: https://go-review.googlesource.com/102336
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Daniel Martí 2018-03-23 20:20:50 +00:00
parent bf8eef2adc
commit b1892d740e
4 changed files with 7 additions and 17 deletions
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4
src/cmd/compile/internal/gc/pgen.go
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@ -465,8 +465,8 @@ func createComplexVars(fn *Func) ([]*Node, []*dwarf.Var, map[*Node]bool) {
var vars []*dwarf.Var
ssaVars := make(map[*Node]bool)
for varID := range debugInfo.Vars {
n := debugInfo.Vars[varID].(*Node)
for varID, dvar := range debugInfo.Vars {
n := dvar.(*Node)
ssaVars[n] = true
for _, slot := range debugInfo.VarSlots[varID] {
ssaVars[debugInfo.Slots[slot].N.(*Node)] = true