[cfe-dev] Quenstion about ParseAST()
Journeyer J. Joh
oosaprogrammer at gmail.com
Sun Aug 19 00:42:51 PDT 2012
Hello list,
http://www.opencpp.kr/ParseAST.jpg
I made a diagram about the global function ParseAST() in ParseAST.cpp
Could someone explain about the 1,2,3,4 above?
In my investigation, 2,3 loops for each top level declarations.
And the AST Parse Tree is completed before number 4 starts.
And Constants folding occurs in 3.
Expecially I wonder why CodeGenAction works before the complete AST is built.
Thank you very much in advance.
Journeyer J. Joh
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Journeyer J. Joh
o o s a p r o g r a m m e r
a t
g m a i l d o t c o m
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