Evan Cheng b5a55d979c - Teach SelectionDAG::isKnownNeverZero to return true (op x, c) when c is ... non-zero. - Teach X86 cmov optimization to eliminate the cmov from ctlz, cttz extension when the source of X86ISD::BSR / X86ISD::BSF is proven to be non-zero. rdar://9490949 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131948 91177308-0d34-0410-b5e6-96231b3b80d8		2011-05-24 01:48:22 +00:00
..
CMakeLists.txt
DAGCombiner.cpp	Revert 121907 (it causes llc crash) and apply original patch from PR9817.	2011-05-23 22:04:42 +00:00
FastISel.cpp	Make fast-isel work correctly s/uadd.with.overflow intrinsics.	2011-05-16 21:06:17 +00:00
FunctionLoweringInfo.cpp	Make codegen able to handle values of empty types. This is one way	2011-05-13 15:18:06 +00:00
InstrEmitter.cpp
InstrEmitter.h
LegalizeDAG.cpp	Revert commit 131534 since it seems to have broken several buildbots.	2011-05-18 14:57:56 +00:00
LegalizeFloatTypes.cpp
LegalizeIntegerTypes.cpp
LegalizeTypes.cpp
LegalizeTypes.h	Revert commit 131534 since it seems to have broken several buildbots.	2011-05-18 14:57:56 +00:00
LegalizeTypesGeneric.cpp
LegalizeVectorOps.cpp
LegalizeVectorTypes.cpp
Makefile
ScheduleDAGFast.cpp
ScheduleDAGList.cpp
ScheduleDAGRRList.cpp
ScheduleDAGSDNodes.cpp
ScheduleDAGSDNodes.h
SDNodeDbgValue.h
SDNodeOrdering.h
SelectionDAG.cpp	- Teach SelectionDAG::isKnownNeverZero to return true (op x, c) when c is	2011-05-24 01:48:22 +00:00
SelectionDAGBuilder.cpp	Preserve debug info during iSel by keeping DanglingDebugInfoMap live until end of function.	2011-05-23 17:44:13 +00:00
SelectionDAGBuilder.h	Preserve debug info during iSel by keeping DanglingDebugInfoMap live until end of function.	2011-05-23 17:44:13 +00:00
SelectionDAGISel.cpp	Preserve debug info during iSel by keeping DanglingDebugInfoMap live until end of function.	2011-05-23 17:44:13 +00:00
SelectionDAGPrinter.cpp
TargetLowering.cpp	Update some currently-disabled code, preparing for eventual use.	2011-05-19 18:48:20 +00:00
TargetSelectionDAGInfo.cpp	Implement a bunch more TargetSelectionDAGInfo infrastructure.	2010-05-11 17:31:57 +00:00