David Neto 31590104ec Add pass to inject code for robust-buffer-access semantics (#2771) ... spirv-opt: Add --graphics-robust-access Clamps access chain indices so they are always in bounds. Assumes: - Logical addressing mode - No runtime-array-descriptor-indexing - No variable pointers Adds stub code for clamping coordinate and samples for OpImageTexelPointer. Adds SinglePassRunAndFail optimizer test fixture. Android.mk: add source/opt/graphics_robust_access_pass.cpp Adds Constant::GetSignExtendedValue, Constant::GetZeroExtendedValue		2019-07-30 19:52:46 -04:00
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opt.cpp	Add pass to inject code for robust-buffer-access semantics (#2771)	2019-07-30 19:52:46 -04:00