Displaying 1 result from an estimated 1 matches for "d491740f".
2014 Jul 17
3
[LLVMdev] Preventing IR instruction duplication
Hi,
For a certain type of analysis I generate inline assembly which I insert
into the LLVM IR code. This
inline assembly code contains labels that should not be duplicated. Problem
is that the tail
duplication pass duplicates code. It checks isNotDuplicatable on a machine
instruction however
there is no such a flag on an IR instruction that I could set. Is there a
way to tell in an IR pass
that