Simplify code a bit. No functional change intended.

We don't need to call `GetCompareTy(LHS)' every single time true or false is
returned from function SimplifyFCmpInst as suggested by Sanjay in review D24142.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@280491 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed