Files
clang-p2996/llvm/test/CodeGen/NVPTX/lower-kernel-ptr-arg.ll
Artem Belevich 50c7504a93 [NVPTX] Avoid temp copy of byval kernel parameters.
Avoid making a temporary copy of byval argument if all accesses are loads and
therefore the pointer to the parameter can not escape.

This avoids excessive global memory accesses when each kernel makes its own
copy.

Differential revision: https://reviews.llvm.org/D98469
2021-03-15 14:27:22 -07:00

2.7 KiB