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[Lexicon] Add BDCE Summary: Add an entry to the Lexicon for "BDCE." Reviewers: jmolloy, hfinkel Reviewed By: jmolloy Differential Revision: https://reviews.llvm.org/D31861 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302169 91177308-0d34-0410-b5e6-96231b3b80d8 Brian Gesiak 2 years ago
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3737 **BB Vectorization**
3838 Basic-Block Vectorization
40 **BDCE**
41 Bit-tracking dead code elimination. Some bit-wise instructions (shifts,
42 ands, ors, etc.) "kill" some of their input bits -- that is, they make it
43 such that those bits can be either zero or one without affecting control or
44 data flow of a program. The BDCE pass removes instructions that only
45 compute these dead bits.
4047 **BURS**
4148 Bottom Up Rewriting System --- A method of instruction selection for code
4249 generation. An example is the `BURG