llvm-6502/lib/Transforms/Scalar
Bob Wilson fc375d2200 Do not reassociate expressions with i1 type. SimplifyCFG converts some
short-circuited conditions to AND/OR expressions, and those expressions
are often converted back to a short-circuited form in code gen.  The
original source order may have been optimized to take advantage of the
expected values, and if we reassociate them, we change the order and
subvert that optimization.  Radar 7497329.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95333 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-04 23:32:37 +00:00
..
ABCD.cpp Change errs() to dbgs(). 2010-01-05 01:27:39 +00:00
ADCE.cpp Use do+while instead of while for loops which obviously have a 2010-01-05 16:27:25 +00:00
BasicBlockPlacement.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
CMakeLists.txt move instcombine to its own library, it's past time. 2010-01-04 06:23:24 +00:00
CodeGenPrepare.cpp When doing address-mode sinking, expand the base register first, rather 2010-01-19 22:45:06 +00:00
ConstantProp.cpp remove a bunch of extraneous LLVMContext arguments 2009-11-06 04:27:31 +00:00
DCE.cpp eliminate VISIBILITY_HIDDEN from Transforms/Scalar. PR4861 2009-09-02 06:11:42 +00:00
DeadStoreElimination.cpp Use do+while instead of while for loops which obviously have a 2010-01-05 16:27:25 +00:00
GEPSplitter.cpp Check in the experimental GEP splitter pass. This pass splits complex 2009-10-26 19:12:14 +00:00
GVN.cpp Fix some comment typos. 2010-02-03 00:33:21 +00:00
IndVarSimplify.cpp Re-implement the main strength-reduction portion of LoopStrengthReduction. 2010-01-21 02:09:26 +00:00
JumpThreading.cpp third bug from PR6119: the xor dupe extension allows 2010-01-23 19:21:31 +00:00
LICM.cpp Change errs() to dbgs(). 2010-01-05 01:27:30 +00:00
LoopDeletion.cpp LoopDeletion depends on loops having dedicated exits. 2009-11-05 21:47:04 +00:00
LoopIndexSplit.cpp Use do+while instead of while for loops which obviously have a 2010-01-05 16:27:25 +00:00
LoopRotation.cpp Update various Loop optimization passes to cope with the possibility that 2009-11-05 21:11:53 +00:00
LoopStrengthReduce.cpp Generic reformatting and comment fixing. No functionality change. 2010-01-29 00:52:43 +00:00
LoopUnrollPass.cpp Change errs() to dbgs(). 2010-01-05 01:27:44 +00:00
LoopUnswitch.cpp fix a crash in loop unswitch on a loop invariant vector condition. 2010-02-02 02:26:54 +00:00
Makefile make -fno-rtti the default unless a directory builds with REQUIRES_RTTI. 2010-01-24 20:43:08 +00:00
MemCpyOptimizer.cpp Convert a ton of simple integer type equality tests to the new predicate. 2010-01-05 20:07:06 +00:00
Reassociate.cpp Do not reassociate expressions with i1 type. SimplifyCFG converts some 2010-02-04 23:32:37 +00:00
Reg2Mem.cpp clean up this code a bit. 2009-09-02 06:15:37 +00:00
Scalar.cpp remove the now dead condprop pass, PR3906. 2009-11-11 05:56:35 +00:00
ScalarReplAggregates.cpp Adjust the heuristics used to decide when SROA is likely to be profitable. 2010-02-03 17:23:56 +00:00
SCCP.cpp Change errs() to dbgs(). 2010-01-05 01:27:15 +00:00
SCCVN.cpp Use do+while instead of while for loops which obviously have a 2010-01-05 16:27:25 +00:00
SimplifyCFGPass.cpp Use do+while instead of while for loops which obviously have a 2010-01-05 16:27:25 +00:00
SimplifyHalfPowrLibCalls.cpp improve portability to avoid conflicting with std::next in c++'0x. 2009-12-03 00:50:42 +00:00
SimplifyLibCalls.cpp Recommit this, looks like it wasn't the cause. 2010-02-03 00:21:58 +00:00
TailDuplication.cpp Change errs() to dbgs(). 2010-01-05 01:27:33 +00:00
TailRecursionElimination.cpp Revert 94937 and move the noreturn check to codegen. 2010-02-03 03:55:59 +00:00