Add SPIRVLowerAlloca pass #3415
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The pass reorders alloca instructions in the function, placing them in the entry basic block. In case if the moved alloca is not accompanied by lifetime start/end intrinsics - they are inserted to guard lifetime of the allocated object. Resolves KhronosGroup#3389 Signed-off-by: Dmitry Sidorov <[email protected]>
Signed-off-by: Sidorov, Dmitry <[email protected]>
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I believe it's not the right approach. Though feel free to take the code and modify it to fix the issue. |
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The pass reorders alloca instructions in the function, placing them in the entry basic block. In case if the moved alloca is not accompanied by lifetime start/end intrinsics - they are inserted to guard lifetime of the allocated object.
Resolves #3389