Files
clang-p2996/llvm/test/Transforms/PhaseOrdering/X86
Gábor Spaits a0b175cb34 [SimplifyCFG] Treat extract oneuse(op.with.overflow),1 pattern as a single instruction (#128021)
Closes #115683 .

Overflow arithmetic instruction plus extract value are usually generated
when a division is being replaced, but the zero check may still be
there. In that case hoist these two instructions out of this basic
block, and let later optimizations take care of the unnecessary zero
checks.
2025-03-14 14:18:57 +01:00
..