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(parent: 67ef74e) | patch
Use LVI to eliminate conditional branches where we've tested a related condition...
authorOwen Anderson <resistor@mac.com>
Fri, 27 Aug 2010 17:12:29 +0000 (17:12 +0000)
committerOwen Anderson <resistor@mac.com>
Fri, 27 Aug 2010 17:12:29 +0000 (17:12 +0000)
commit660cab32fe5105bcaa17daa4704c24065ac0a7e6
tree0fb70ca06ea4d8d01b26f861c227238e53ebbd64tree | snapshot
parent67ef74e0e5863e32e4d581d5e197bf00cccddd01commit | diff
Use LVI to eliminate conditional branches where we've tested a related condition previously.  Update tests for this change.
This fixes PR5652.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112270 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/LazyValueInfo.cpp diff | blob | history
lib/Transforms/Scalar/JumpThreading.cpp diff | blob | history
test/Transforms/JumpThreading/basic.ll diff | blob | history
test/Transforms/JumpThreading/lvi-load.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors