[Unroll] Don't crash when simplified branch condition is undef.
authorMichael Zolotukhin <mzolotukhin@apple.com>
Wed, 29 Jul 2015 18:10:29 +0000 (18:10 +0000)
committerMichael Zolotukhin <mzolotukhin@apple.com>
Wed, 29 Jul 2015 18:10:29 +0000 (18:10 +0000)
commit815580fe7a4fdf1fb62104edf9baf7d315004fd6
tree32dc133d5b604fb8b7f6db8fe476cca28aa23481
parent952e40ff005e4b60a62e226fb42c43852e29ece4
[Unroll] Don't crash when simplified branch condition is undef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243544 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/LoopUnrollPass.cpp
test/Transforms/LoopUnroll/full-unroll-crashers.ll