================
@@ -350,7 +351,15 @@ Address
CGNVCUDARuntime::prepareKernelArgsLLVMOffload(CodeGenFunction &CGF,
KernelLaunchParamsTy, CharUnits::fromQuantity(16),
"kernel_launch_params");
- auto KernelArgsSize = CGM.getDataLayout().getTypeAllocSize(KernelArgsTy);
+ // Avoid accounting the tail padding for the kernel arguments.
+ auto KernelArgsSize = llvm::TypeSize::getZero();
----------------
jhuber6 wrote:
I'm still a little iffy on this, what's the reason that we can't just mimic
CUDA's handling? IIUC this is the old version where we passed these things
through the `liboimptarget` interface. Wasn't there some effort to make a
different one on top of libcudart?
https://github.com/llvm/llvm-project/pull/156229
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