llvm-mirror/lib/Transforms/Scalar
Andrew Trick 3352db291f indvars: Prototyping Sign/ZeroExtend elimination without canonical IVs.
No functionality enabled by default. Use -disable-iv-rewrite.
Extended IVUsers to keep track of the phi that represents the users' IV.
Added the WidenIV transform to replace a narrow IV with a wide IV
by doing a one-for-one replacement of IV users instead of expanding the
SCEV expressions. [sz]exts are removed and truncs are inserted.

llvm-svn: 131744
2011-05-20 18:25:42 +00:00
..
ADCE.cpp Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which 2010-10-19 17:21:58 +00:00
BasicBlockPlacement.cpp Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which 2010-10-19 17:21:58 +00:00
CMakeLists.txt Unbreak CMake build. 2011-02-28 23:56:33 +00:00
CodeGenPrepare.cpp Revert commit 131534 since it seems to have broken several buildbots. 2011-05-18 14:57:56 +00:00
ConstantProp.cpp Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which 2010-10-19 17:21:58 +00:00
CorrelatedValuePropagation.cpp Don't include Operator.h from InstrTypes.h. 2011-04-11 09:35:34 +00:00
DCE.cpp Remove unused STL header includes. 2011-04-23 19:53:52 +00:00
DeadStoreElimination.cpp Fix a ton of comment typos found by codespell. Patch by 2011-04-15 05:18:47 +00:00
EarlyCSE.cpp Duncan deftly points out that readnone functions aren't 2011-01-03 23:38:13 +00:00
GVN.cpp Preserve line number information. 2011-05-17 20:00:02 +00:00
IndVarSimplify.cpp indvars: Prototyping Sign/ZeroExtend elimination without canonical IVs. 2011-05-20 18:25:42 +00:00
JumpThreading.cpp Preserve line number information while threading jumps. 2011-05-04 22:48:19 +00:00
LICM.cpp PR9634: Don't unconditionally tell the AliasSetTracker that the PreheaderLoad 2011-04-07 01:35:06 +00:00
LoopDeletion.cpp Make LoopDeletion work on loops with multiple edges, as long as the incoming 2011-02-22 22:25:39 +00:00
LoopIdiomRecognize.cpp preserve line number info. 2011-05-04 21:37:05 +00:00
LoopInstSimplify.cpp LoopInstSimplify preserves ScalarEvolution. 2011-02-11 06:08:25 +00:00
LoopRotation.cpp Preserve line number information. 2011-04-29 20:38:55 +00:00
LoopStrengthReduce.cpp indvars: Prototyping Sign/ZeroExtend elimination without canonical IVs. 2011-05-20 18:25:42 +00:00
LoopUnrollPass.cpp fix a couple -Wsign-compare warnings. 2011-04-14 02:27:25 +00:00
LoopUnswitch.cpp Make LoopUnswitch preserve ScalarEvolution by just forgetting everything about 2011-02-11 06:08:28 +00:00
LowerAtomic.cpp Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which 2010-10-19 17:21:58 +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 Preserve line number info. 2011-05-04 21:58:58 +00:00
Reassociate.cpp Preserve line number information. 2011-04-28 22:48:14 +00:00
Reg2Mem.cpp Fix a ton of comment typos found by codespell. Patch by 2011-04-15 05:18:47 +00:00
Scalar.cpp Add the alias analysis to the C api. 2011-04-13 15:44:58 +00:00
ScalarReplAggregates.cpp Fix PR9820: a read-only call differs from a load in that a load doesn't 2011-05-06 10:30:37 +00:00
SCCP.cpp Fix a ton of comment typos found by codespell. Patch by 2011-04-15 05:18:47 +00:00
SimplifyCFGPass.cpp Simplify cfg inserts a call to trap when unreachable code is detected. Assign DebugLoc to this new trap instruction. 2011-04-27 17:59:27 +00:00
SimplifyLibCalls.cpp Preserve line number information while simplifying libcalls. 2011-03-09 21:27:52 +00:00
Sink.cpp Add helper functions for computing the Location of load, store, 2010-11-11 21:50:19 +00:00
TailDuplication.cpp Replace calls to ConstantFoldInstruction with calls to SimplifyInstruction 2010-11-23 20:26:33 +00:00
TailRecursionElimination.cpp Don't do tail calls in a function that call setjmp. The stack might be 2011-05-16 03:05:33 +00:00