[PATCH] D47159: [InstCombine] Format String optimizations

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 created this revision.
Herald added a subscriber: llvm-commits.

Inserts constants into format strings.

printf("Hello, %s", world) - > printf("Hello world")


Repository:
  rL LLVM

https://reviews.llvm.org/D47159

Files:
  include/llvm/Transforms/Utils/BuildLibCalls.h
  lib/Transforms/Utils/BuildLibCalls.cpp
  lib/Transforms/Utils/SimplifyLibCalls.cpp
  test/Transforms/InstCombine/format-str.ll

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