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(parent: df2dbd7) | patch
Revert r246232 and r246304.
authorDavid Majnemer <david.majnemer@gmail.com>
Fri, 28 Aug 2015 21:13:39 +0000 (21:13 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Fri, 28 Aug 2015 21:13:39 +0000 (21:13 +0000)
commitc13175f52f47889b618d8b889283203c742dabb5
tree504d44789ec897ba5f5bcc9edba19862c35a0092tree | snapshot
parentdf2dbd7b153deaa4901b82bc57d58f29c1d46354commit | diff
Revert r246232 and r246304.

This reverts isSafeToSpeculativelyExecute's use of ReadNone until we
split ReadNone into two pieces: one attribute which reasons about how
the function reasons about memory and another attribute which determines
how it may be speculated, CSE'd, trap, etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246331 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ValueTracking.cpp diff | blob | history
lib/CodeGen/Analysis.cpp diff | blob | history
test/Transforms/SimplifyCFG/speculate-math.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors