search for: wyssman

Displaying 2 results from an estimated 2 matches for "wyssman".

Generating function definition for function that's only called during unwinding
2018 May 02
0
Generating function definition for function that's only called during unwinding
Hmmm... It seems like I should check out how the UseList on Value (and its child BasicBlock) work. On Tue, May 1, 2018 at 8:34 PM, Keith Wyss <wyssman at gmail.com> wrote: > Hi, > > I'm trying to understand how clang keeps track of which declarations are > called within a translation unit and decides to codegen their definitions. > > DeclBase.h has a markUsed to keep track of ODR use, and I think that the > decl can b...
Generating function definition for function that's only called during unwinding
2018 May 02
3
Generating function definition for function that's only called during unwinding
Hi, I'm trying to understand how clang keeps track of which declarations are called within a translation unit and decides to codegen their definitions. DeclBase.h has a markUsed to keep track of ODR use, and I think that the decl can be found from the symbol table via ASTContext.h (for example looking up a template via GetQualifiedTemplateName -> getAsTemplateDecl -> setIsUsed ). This