diff options
Diffstat (limited to 'src/cmd/compile/internal/gc/go.go')
| -rw-r--r-- | src/cmd/compile/internal/gc/go.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/gc/go.go b/src/cmd/compile/internal/gc/go.go index 070fb5f54b..63d6b414dc 100644 --- a/src/cmd/compile/internal/gc/go.go +++ b/src/cmd/compile/internal/gc/go.go @@ -364,6 +364,12 @@ type Arch struct { // SSAGenBlock emits end-of-block Progs. SSAGenValue should be called // for all values in the block before SSAGenBlock. SSAGenBlock func(s *SSAGenState, b, next *ssa.Block) + + // ZeroAuto emits code to zero the given auto stack variable. + // Code is added immediately after pp. + // ZeroAuto must not use any non-temporary registers. + // ZeroAuto will only be called for variables which contain a pointer. + ZeroAuto func(n *Node, pp *obj.Prog) } var pcloc int32 |