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(parent: c61bc7a) | patch
Lift a cheap early exit test above loops and other complex early exit
authorChandler Carruth <chandlerc@gmail.com>
Thu, 24 Jan 2013 08:22:40 +0000 (08:22 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Thu, 24 Jan 2013 08:22:40 +0000 (08:22 +0000)
commit9e620952617b90992e50dcf9bca8078c535cbaef
tree55622df64e023aeb241f470cbd9bcaebcb99e424tree | snapshot
parentc61bc7a90c65bf220a113f31ea26f45e0f4c1413commit | diff
Lift a cheap early exit test above loops and other complex early exit
tests. No need to pay the high cost when we're never going to do
anything.

No functionality changed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173331 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/SimplifyCFG.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors