Rename test full-unroll-bad-geps.ll to full-unroll-crashers.ll.

No reason to limit it only to GEP-related crashes. More tests are to
come here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243543 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/LoopUnroll/full-unroll-bad-geps.ll b/test/Transforms/LoopUnroll/full-unroll-crashers.ll
similarity index 100%
rename from test/Transforms/LoopUnroll/full-unroll-bad-geps.ll
rename to test/Transforms/LoopUnroll/full-unroll-crashers.ll