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[AMDGPU] Drop docs for invalid load-release and store-acquire operations #202338

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[AMDGPU] Drop docs for invalid load-release and store-acquire operations #202338

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9 changes: 0 additions & 9 deletions llvm/docs/AMDGPUUsage.rst
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Expand Up @@ -7214,15 +7214,6 @@ orderings (``acquire``, ``release``, ``acq_rel``, or ``seq_cst``).
The memory model does not support the region address space which is treated as
non-atomic.

Acquire memory ordering is not meaningful on store atomic instructions and is
treated as non-atomic.

Release memory ordering is not meaningful on load atomic instructions and is
treated as non-atomic.

Acquire-release memory ordering is not meaningful on load or store atomic
instructions and is treated as acquire and release respectively.

The memory order also adds the single thread optimization constraints defined in
table
:ref:`amdgpu-amdhsa-memory-model-single-thread-optimization-constraints-table`.
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