llvm-project/llvm/lib/Transforms/Scalar
Dan Gohman ca19445d08 When doing address-mode sinking, expand the base register first, rather
than the scaled register. This makes it more likely that subsequent
AddrModeMatcher queries will match the new address the same way as the
old, instead of accidentally matching what had been the base register
as the new scaled register, and then failing to match the scaled register.
This fixes some problems with address-mode sinking multiple muls into a
block, which will be a lot more common with some upcoming
LoopStrengthReduction changes.

llvm-svn: 93935
2010-01-19 22:45:06 +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 Convert some of the dynamic opcode lookups into static ones. 2010-01-17 19:33:27 +00:00
IndVarSimplify.cpp Set Changed properly after calling DeleteDeadPHIs. 2010-01-05 16:31:45 +00:00
JumpThreading.cpp 1) Use the new SimplifyInstructionsInBlock routine instead of the copy 2010-01-12 20:41:47 +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 Set Changed properly after calling DeleteDeadPHIs. 2010-01-05 16:31:45 +00:00
LoopUnrollPass.cpp Change errs() to dbgs(). 2010-01-05 01:27:44 +00:00
LoopUnswitch.cpp Convert a ton of simple integer type equality tests to the new predicate. 2010-01-05 20:07:06 +00:00
Makefile Removed trailing whitespace from Makefiles. 2009-01-09 16:44:42 +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 only factor from expressions whose uses are empty and whose 2010-01-09 06:01:36 +00:00
Reg2Mem.cpp clean up this code a bit. 2009-09-02 06:15:37 +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
Scalar.cpp remove the now dead condprop pass, PR3906. 2009-11-11 05:56:35 +00:00
ScalarReplAggregates.cpp Fix a crash in scalarrepl for memcpy/memmove where the source and destination 2010-01-19 04:32:48 +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 Move the object size intrinsic optimization to inst-combine and make 2010-01-06 20:04:44 +00:00
TailDuplication.cpp Change errs() to dbgs(). 2010-01-05 01:27:33 +00:00
TailRecursionElimination.cpp Improve tail call elimination to handle the switch statement. 2009-11-07 21:10:15 +00:00