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This extends the code for handling uninitialized output parameters.
Still needs to handle generic templates and assignment of uninitialized
values more carefully.
The file containing the relevant code are now in
source/slang/slang-ir-use-uninitialized-values.cpp
rather than the previous
source/slang/slang-ir-use-uninitialized-out-param.h
and the top-level function is now checkForUsingUinitializedValues.
Additionally a rudimentary test shader has been added for this case, which replaces the old file for out params only; tests/diagnositcs/uninitialized-out.slang becomes tests/diagnositcs/uninitialized.slang.
What this does not implement (could be future PRs):
* Checking uninitialized fields within constructors
* Partially uninitialized values with respect to data structure (e.g. arrays/structs/vector types)
* Partially uninitialized values with respect to control flow (e.g. if/else/loop)
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* FP16 atomics for RWByteAddresBuffer, fp32 atomics for images.
* Fix spelling.
* Add overload.
* Fix test failures.
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Co-authored-by: Yong He <yhe@nvidia.com>
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* SPIRV compiler performance fixes.
* Cleanup.
* update project files
* Cleanup debug code.
* Make redundancy removal non-recursive.
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Co-authored-by: Yong He <yhe@nvidia.com>
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* Fix atomics intrinsics and buffer layout lowering.
* Fix.
* Add more test.
* Fix.
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Co-authored-by: Yong He <yhe@nvidia.com>
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* Various dxc/fxc compatibility fixes.
* Cleanup.
* Fix test cases.
* Fix comments.
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Co-authored-by: Yong He <yhe@nvidia.com>
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* Add warning for returning without initializing out parameter
* Add unused prelude function to squash uninitialized out variable warnings
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* Diagnose on using uninitialized `out` param.
* Hack to allow `out Vertices<T>`.
* Fix.
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Co-authored-by: Yong He <yhe@nvidia.com>
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