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from e6f2078382b Fix off-by-one bug in AttributeList::addAttributes index handling new 60ecb7fde81 Verifier: Check wchar_size module flag. new 708626d601f SimplifyLibCalls: Optimize wcslen
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Summary of changes: include/llvm/Analysis/TargetLibraryInfo.h | 13 ++ include/llvm/Analysis/ValueTracking.h | 37 ++++- include/llvm/IR/Constants.h | 4 +- include/llvm/Transforms/Utils/SimplifyLibCalls.h | 4 + lib/Analysis/TargetLibraryInfo.cpp | 12 ++ lib/Analysis/ValueTracking.cpp | 122 ++++++++++---- lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 49 +++--- lib/IR/Constants.cpp | 4 +- lib/IR/Verifier.cpp | 9 ++ lib/Transforms/Utils/SimplifyLibCalls.cpp | 82 ++++++---- test/Transforms/InstCombine/memchr.ll | 9 ++ test/Transforms/InstCombine/wcslen-1.ll | 191 ++++++++++++++++++++++ test/Transforms/InstCombine/wcslen-2.ll | 18 +++ test/Transforms/InstCombine/wcslen-3.ll | 197 +++++++++++++++++++++++ 14 files changed, 662 insertions(+), 89 deletions(-) create mode 100644 test/Transforms/InstCombine/wcslen-1.ll create mode 100644 test/Transforms/InstCombine/wcslen-2.ll create mode 100644 test/Transforms/InstCombine/wcslen-3.ll