llvm-6502/include
Sanjoy Das 5436372079 [SCEV] Look at backedge dominating conditions (re-land r233447).
Summary:
This change teaches ScalarEvolution::isLoopBackedgeGuardedByCond to look
at edges within the loop body that dominate the latch.  We don't do an
exhaustive search for all possible edges, but only a quick walk up the
dom tree.

This re-lands r233447.  r233447 was reverted because it caused massive
compile-time regressions.  This change has a fix for the same issue.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233829 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-01 18:24:06 +00:00
..
llvm [SCEV] Look at backedge dominating conditions (re-land r233447). 2015-04-01 18:24:06 +00:00
llvm-c Restore LLVMLinkModules C API until it is properly deprecated. 2015-03-02 18:59:38 +00:00