Displaying 1 result from an estimated 1 matches for "a169aa06".
2019 May 13
2
Is it possible to reproduce the result of opt -O3 manually?
I think this has to do with how the pass manager is populated when we give
-O3 vs when we give particular pass names.
Some passes have multiple createXYZPass() methods that accept arguments
too. These methods call non-default pass constructors, which in turn cause
the passes to behave in a different manner.
eg:
Pass *llvm::createLICMPass() { return new LegacyLICMPass(); }
Pass