llvm-6502/test/Transforms/CorrelatedValuePropagation
Duncan Sands 6f1d799415 Eliminate switch cases that can never match, for example removes all
negative switch cases if the branch condition is known to be positive.
Inspired by a recent improvement to GCC's VRP.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152405 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-09 13:45:18 +00:00
..
2010-09-02-Trunc.ll
2010-09-26-MergeConstantRange.ll
basic.ll Eliminate switch cases that can never match, for example removes all 2012-03-09 13:45:18 +00:00
crash.ll
lit.local.cfg Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed. 2012-02-16 06:28:33 +00:00
non-null.ll
range.ll LVI: Recognize the form instcombine canonicalizes range checks into when forming constant ranges. 2012-03-02 15:34:43 +00:00