[PATCH] D146064: [SimplifyLibCalls] Return Value from optimizeSinCosPi when making change

[Arthur Eubanks via Phabricator via llvm-commits]

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Or else InstCombine can incorrectly report that no change has been made.

This optimization doesn't really fit into InstCombine since it optimizes multiple instructions at once; there's likely a more comprehensive fix.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D146064

Files:
  llvm/include/llvm/Transforms/Utils/SimplifyLibCalls.h
  llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
  llvm/test/Transforms/InstCombine/sincospi.ll

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