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llvm-mirror/test/Transforms/SafeStack
Vlad Tsyrklevich 5750100b55 SafeStack: Prevent OOB reads with mem intrinsics
Summary:
Currently, the SafeStack analysis disallows out-of-bounds writes but not
out-of-bounds reads for mem intrinsics like llvm.memcpy. This could
cause leaks of pointers to the safe stack by leaking spilled registers/
frame pointers. Check for allocas used as source or destination pointers
to mem intrinsics.

Reviewers: eugenis

Reviewed By: eugenis

Subscribers: pcc, llvm-commits, kcc

Differential Revision: https://reviews.llvm.org/D51334

llvm-svn: 341116
2018-08-30 20:44:51 +00:00
..
AArch64
ARM
X86 SafeStack: Prevent OOB reads with mem intrinsics 2018-08-30 20:44:51 +00:00