forked from OSchip/llvm-project
c42772752a
With improved analysis in determining CFG equivalence that does not require strict dominance and post-dominance conditions, we now relax isSafeToMoveBefore() such that an instruction I can be moved before InsertPoint even if they do not strictly dominate each other, as long as they follow the same control flow path. For example, we can move Instruction 0 before Instruction 1, and vice versa. ``` if (cond1) // Instruction 0: %add = add i32 1, 2 if (cond1) // Instruction 1: %add2 = add i32 2, 1 ``` Reviewed By: Whitney Differential Revision: https://reviews.llvm.org/D110456 |
||
---|---|---|
.. | ||
IPO | ||
Scalar | ||
Utils | ||
Vectorize | ||
CMakeLists.txt |