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authorSanjay Patel <spatel@rotateright.com>2023-02-28 14:18:28 -0500
committerSanjay Patel <spatel@rotateright.com>2023-02-28 14:21:13 -0500
commit542e70f96c56edbcab5278c2952caa1a3f963fe6 (patch)
tree2cf03522a76f1bf79af72cb255f8c2800941045b /lldb/source/Interpreter/ScriptInterpreter.cpp
parenta721b6b17902439e6974209119ad5f6830ed5e4c (diff)
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[InstCombine] reassociate subtract-from-constant to add-constant
(C - X) + Y --> (Y - X) + C Moving the constant operand to an 'add' gives more flexibility to subsequent reassociation patterns, and it may be better for codegen on targets that don't have subtract-from-immediate instructions.
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