Files
clang-p2996/llvm/lib/Target/AMDGPU/SILowerSGPRSpills.cpp
Matt Arsenault 8387cbd0f9 AMDGPU: Delete spills of undef values (#119684)
AMDGPU: Delete spills of undef values

It would be a bit more logical to preserve the undef and do the normal
expansion, but this is less work. This avoids verifier errors in a
future patch which starts deleting liveness from registers after
allocation failures which results in spills of undef values.

https://reviews.llvm.org/D122607

Move where undef sgpr spills are deleted
2024-12-17 13:08:38 +07:00

22 KiB