Apple-2-SW/prog8
1
0
Fork 0
mirror of https://github.com/irmen/prog8.git synced 2024-12-27 05:29:38 +00:00
Code Issues Projects Releases Wiki Activity

also track subroutines in the callgraph that only get their address taken

Browse Source
This commit is contained in:
Irmen de Jong 2021-02-21 22:09:49 +01:00
parent 5540482888
commit 4aca8bb8df
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
compiler/src/prog8/optimizer/CallGraph.kt
View File

@ -7,6 +7,7 @@ import prog8.ast.Program
import prog8.ast.base.DataType import prog8.ast.base.DataType
import prog8.ast.base.ParentSentinel import prog8.ast.base.ParentSentinel
import prog8.ast.base.Position import prog8.ast.base.Position
import prog8.ast.expressions.AddressOf
import prog8.ast.expressions.FunctionCall import prog8.ast.expressions.FunctionCall
import prog8.ast.expressions.IdentifierReference import prog8.ast.expressions.IdentifierReference
import prog8.ast.statements.* import prog8.ast.statements.*
@ -150,6 +151,17 @@ class CallGraph(private val program: Program, private val asmFileLoader: (filena
super.visit(functionCallStatement) super.visit(functionCallStatement)
} }
override fun visit(addressOf: AddressOf) {
val otherSub = addressOf.identifier.targetSubroutine(program)
if(otherSub!=null) {
addressOf.definingSubroutine()?.let { thisSub ->
calls[thisSub] = calls.getValue(thisSub).plus(otherSub)
calledBy[otherSub] = calledBy.getValue(otherSub).plus(thisSub)
}
}
super.visit(addressOf)
}
override fun visit(jump: Jump) { override fun visit(jump: Jump) {
val otherSub = jump.identifier?.targetSubroutine(program) val otherSub = jump.identifier?.targetSubroutine(program)
if (otherSub != null) { if (otherSub != null) {