caio/clang-p2996
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
7d2b9fafabd6f1a67e05ab2fa0abb5f7c8a451e7
clang-p2996/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
Craig Topper 58b2d652af [RISCV] Add special case to selectImm for constants that can be created with (ADD (SLLI C, 32), C). 
Where C is a simm32.

This costs an extra temporary register, but avoids a constant pool.

Reviewed By: reames

Differential Revision: https://reviews.llvm.org/D152236
2023-06-06 11:59:12 -07:00

653 KiB
Raw Blame History

View Raw
Reference in New Issue View Git Blame Copy Permalink