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exp/ssa: fix breakage due to https://code.google.com/p/go/source/detail?r=ca5e5de48173

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I don't understand why this didn't show up during my testing.

R=bradfitz
TBR=bradfitz
CC=golang-dev
https://golang.org/cl/7237047
This commit is contained in:
Alan Donovan 2013-01-28 19:21:25 -05:00
parent e38339e3d8
commit 55cac53952
1 changed files with 12 additions and 0 deletions
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12
src/pkg/exp/ssa/func.go
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@ -10,6 +10,18 @@ import (
"os"
)
// Mode bits for additional diagnostics and checking.
// TODO(adonovan): move these to builder.go once submitted.
type BuilderMode uint
const (
LogPackages BuilderMode = 1 << iota // Dump package inventory to stderr
LogFunctions // Dump function SSA code to stderr
LogSource // Show source locations as SSA builder progresses
SanityCheckFunctions // Perform sanity checking of function bodies
UseGCImporter // Ignore SourceLoader; use gc-compiled object code for all imports
)
// addEdge adds a control-flow graph edge from from to to.
func addEdge(from, to *BasicBlock) {
from.Succs = append(from.Succs, to)