mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2025-02-24 14:33:40 +00:00
3a2064d3a0
The IEEE-754 Standard makes it clear that fneg(x) and fsub(-0.0, x) are two different operations. The former is a bitwise operation, while the latter is an arithmetic operation. This patch creates a dedicated FNeg IR Instruction to model that behavior. Differential Revision: https://reviews.llvm.org/D53877 llvm-svn: 346774