Update to new predicate simplifier VRP design. Fixes PR966 and PR967.

Remove predicate simplifier from default gcc3 pipeline. New design is too
slow to enable by default.
Add new testcases for problems encountered in development.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31895 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky
2006-11-22 23:49:16 +00:00
parent 6d0fbd4185
commit 565706b93e
8 changed files with 1328 additions and 651 deletions

View File

@@ -252,7 +252,6 @@ int llvm::GenerateBytecode(Module *M, int StripLevel, bool Internalize,
// The IPO passes may leave cruft around. Clean up after them.
addPass(Passes, createInstructionCombiningPass());
addPass(Passes, createPredicateSimplifierPass());
addPass(Passes, createScalarReplAggregatesPass()); // Break up allocas