Hal Finkel 3fc1e4aa15 BBVectorize: isa/cast cleanup in getInstructionTypes
Profiling suggests that getInstructionTypes is performance-sensitive,
this cleans up some double-casting in that function in favor of
using dyn_cast.

No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174857 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-11 05:29:48 +00:00
..
2013-02-09 01:11:01 +00:00