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(parent: 0a4c678) | patch
if CostMetrics says to never duplicate some code, don't unswitch a loop.
authorChris Lattner <sabre@nondot.org>
Sun, 1 Nov 2009 03:42:55 +0000 (03:42 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 1 Nov 2009 03:42:55 +0000 (03:42 +0000)
commitda9c281121537d9823ddeecf7bb15095d95b2722
tree6e8835d1018877642335241f8c84ad2b02825269tree | snapshot
parent0a4c6789d5adafb6eb33080fe1833b416a152d7ccommit | diff
if CostMetrics says to never duplicate some code, don't unswitch a loop.
This prevents unswitching from duplicating indbr's.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85705 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/LoopUnswitch.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors