llvm-project/clang/test/CodeGenCUDASPIRV
Shangwu Yao 31d8dbd1e5 [CUDA/SPIR-V] Force passing aggregate type byval
This patch forces copying aggregate type in kernel arguments by value when
compiling CUDA targeting SPIR-V. The original behavior is not passing by value
when there is any of destructor, copy constructor and move constructor defined
by user. This patch makes the behavior of SPIR-V generated from CUDA follow
the CUDA spec
(https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#global-function-argument-processing),
and matches the NVPTX
implementation (
41958f76d8/clang/lib/CodeGen/TargetInfo.cpp (L7241)).

Differential Revision: https://reviews.llvm.org/D130387
2022-07-22 20:30:15 +00:00
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