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(parent: a862326) | patch
Safely turn memset_chk etc. to non-chk variant if the known object size is >= memset...
authorEvan Cheng <evan.cheng@apple.com>
Fri, 5 Mar 2010 20:59:47 +0000 (20:59 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Fri, 5 Mar 2010 20:59:47 +0000 (20:59 +0000)
commita79eb387acbb7ed7eeb4cc8074efd4aeea6d1acd
treee3c74fec259ed55d9387a64d2c10ec7489e63176tree | snapshot
parenta862326bc72be147d9f668b84b9187258e690dc4commit | diff
Safely turn memset_chk etc. to non-chk variant if the known object size is >= memset / memcpy / memmove size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97828 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/SimplifyLibCalls.cpp diff | blob | history
test/Transforms/SimplifyLibCalls/memset_chk.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors