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(parent: baddf6c) | patch
Disable the main feature of 130180, the elimination of loads that are
authorDan Gohman <gohman@apple.com>
Sat, 4 Jun 2011 06:48:50 +0000 (06:48 +0000)
committerDan Gohman <gohman@apple.com>
Sat, 4 Jun 2011 06:48:50 +0000 (06:48 +0000)
commita3351a0e5db0b5b2c53920f2f15d3e862fecfad3
treee3950ad2badcb5f73f54fa0aff620e158e13bc2atree | snapshot
parentbaddf6c8b07afd48c145e08d8e5b524b1012deffcommit | diff
Disable the main feature of 130180, the elimination of loads that are
redundant with partially-aliasing loads.

When computing what portion of a clobbering load value is needed,
it doesn't consider phi-translation which may have occurred
between the clobbing load and the redundant load.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132631 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/MemoryDependenceAnalysis.cpp diff | blob | history
test/Transforms/GVN/rle.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors