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IC: further progress (#17150)

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* IC: respect the -f switch

* IC: better rod file inspection

* progress
This commit is contained in:
Andreas Rumpf 2021-03-05 09:58:55 +01:00 • committed by GitHub
commit 8f1fa3e5b0
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3 changed files with 19 additions and 12 deletions
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10
compiler/ic/dce.nim
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@ -33,7 +33,7 @@ proc isExportedToC(c: var AliveContext; g: PackedModuleGraph; symId: int32): boo
# are not transformed correctly; issue (#411). However, the whole purpose here
# is to eliminate unused procs. So there is no special logic required for this case.
if sfCompileTime notin flags:
if ({sfExportc, sfCompilerProc} * flags == {sfExportc}) or
if ({sfExportc, sfCompilerProc} * flags != {}) or
(symPtr.kind == skMethod):
result = true
# XXX: This used to be a condition to:
@ -52,6 +52,10 @@ proc followLater(c: var AliveContext; g: PackedModuleGraph; module: int; item: i
let opt = g[module].fromDisk.sh.syms[item].options
c.stack.add((module, opt, NodePos(body)))
when false:
let name = g[module].fromDisk.sh.strings[g[module].fromDisk.sh.syms[item].name]
echo "I was called! ", name, " body exists: ", body != emptyNodeId
proc requestCompilerProc(c: var AliveContext; g: PackedModuleGraph; name: string) =
let (module, item) = c.compilerProcs[name]
followLater(c, g, module, item)
@ -107,7 +111,9 @@ proc aliveCode(c: var AliveContext; g: PackedModuleGraph; tree: PackedTree; n: N
nkFromStmt, nkStaticStmt:
discard
of nkVarSection, nkLetSection, nkConstSection:
discard
# XXX ignore the defining local variable name?
for son in sonsReadonly(tree, n):
aliveCode(c, g, tree, son)
of nkChckRangeF, nkChckRange64, nkChckRange:
rangeCheckAnalysis(c, g, tree, n)
of nkProcDef, nkConverterDef, nkMethodDef, nkLambda, nkDo, nkFuncDef: