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(parent: 08f77a9) | patch
Weak relaxing of the constraints on atomics in MemoryDependencyAnalysis
authorRobin Morisset <morisset@google.com>
Mon, 18 Aug 2014 22:18:11 +0000 (22:18 +0000)
committerRobin Morisset <morisset@google.com>
Mon, 18 Aug 2014 22:18:11 +0000 (22:18 +0000)
commit6c0e1e0fa658f4e7466c6787aedce992ece2db55
treed16748db61435dec9cb98d75a9de3d8ec9ad6836tree | snapshot
parent08f77a9f422e96110d8400e4caaf6a51be49a1f3commit | diff
Weak relaxing of the constraints on atomics in MemoryDependencyAnalysis

Monotonic accesses do not have to kill the analysis, as long as the QueryInstr is not
itself atomic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215942 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/MemoryDependenceAnalysis.cpp diff | blob | history
test/Transforms/DeadStoreElimination/atomic.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors