big compiler refactoring; avoid globals for multi method dispatcher generation

1 files changed, 0 insertions, 18 deletions

diff --git a/compiler/passaux.nim b/compiler/passaux.nim
index eeaf12953..2065d5893 100644
--- a/compiler/passaux.nim
+++ b/compiler/passaux.nim
@@ -29,21 +29,3 @@ proc verboseProcess(context: PPassContext, n: PNode): PNode =
     message(n.info, hintProcessing, $idgen.gFrontendId)
 
 const verbosePass* = makePass(open = verboseOpen, process = verboseProcess)
-
-proc cleanUp(c: PPassContext, n: PNode): PNode =
-  result = n
-  # we cannot clean up if dead code elimination is activated
-  if optDeadCodeElim in gGlobalOptions or n == nil: return
-  case n.kind
-  of nkStmtList:
-    for i in countup(0, sonsLen(n) - 1): discard cleanUp(c, n.sons[i])
-  of nkProcDef, nkMethodDef:
-    if n.sons[namePos].kind == nkSym:
-      var s = n.sons[namePos].sym
-      if sfDeadCodeElim notin getModule(s).flags and not astNeeded(s):
-        s.ast.sons[bodyPos] = ast.emptyNode # free the memory
-  else:
-    discard
-
-const cleanupPass* = makePass(process = cleanUp, close = cleanUp)
-