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clang-p2996/llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp
Amara Emerson c5cebf78bd [GlobalISel] Add computeNumSignBits() support for compares. 
Doing so allows G_SEXT_INREG to be combined away for many vector cases.

Differential Revision: https://reviews.llvm.org/D135168
2022-10-05 00:28:08 +01:00

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