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path: root/src/cmd/compile/internal/ssa/deadcode.go
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Diffstat (limited to 'src/cmd/compile/internal/ssa/deadcode.go')
-rw-r--r--src/cmd/compile/internal/ssa/deadcode.go3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/ssa/deadcode.go b/src/cmd/compile/internal/ssa/deadcode.go
index 80e1490014..87244a6248 100644
--- a/src/cmd/compile/internal/ssa/deadcode.go
+++ b/src/cmd/compile/internal/ssa/deadcode.go
@@ -134,7 +134,8 @@ func deadcode(f *Func) {
live := liveValues(f, reachable)
// Remove dead & duplicate entries from namedValues map.
- s := newSparseSet(f.NumValues())
+ s := f.newSparseSet(f.NumValues())
+ defer f.retSparseSet(s)
i := 0
for _, name := range f.Names {
j := 0