Fix a miscompile that occurs when reading a matrix contained in a struct with no sibling fields - #8568

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Philip Degarmo (aclysma) wants to merge 3 commits into

microsoft:mainfrom

aclysma:user/aclysma/fix-matrix-read-miscompile

Commits on Jun 19, 2026

Fix a miscompile that occurs when reading a matrix contained in a struct with no sibling fields. The expected behavior is that each load instruction is at a 4 byte offset, but observed behavior is …
Philip Degarmo (aclysma)
committed
748e030
clang format fix
Philip Degarmo (aclysma)
committed
d6a4e6b

Commits on Jun 24, 2026

Additional test per feedback https://github.com/microsoft/DirectXShaderCompiler/pull/8568#pullrequestreview-4548635560 to verify the IR->IR transform of the modified pass
Philip Degarmo (aclysma)
committed
1eefc31