[PATCH] D83595: [Draft][MSAN] Optimize away poisoning allocas that are always written before load
Gui Andrade via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 31 14:43:30 PDT 2020
guiand updated this revision to Diff 282317.
guiand marked 3 inline comments as done.
guiand added a comment.
Flattened some control flow, updated to properly use StoreOffs, and updated tests to cover chained GEPs
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D83595/new/
https://reviews.llvm.org/D83595
Files:
compiler-rt/test/msan/getaddrinfo.cpp
compiler-rt/test/msan/qsort.cpp
llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
llvm/test/Instrumentation/MemorySanitizer/alloca-store.ll
llvm/test/Instrumentation/MemorySanitizer/alloca.ll
llvm/test/Instrumentation/MemorySanitizer/msan_x86_bts_asm.ll
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