llvm-6502/lib/CodeGen/SelectionDAG
Andrew Trick 340d78f4e7 PreRA scheduler should avoid cloning compares.
Added canClobberReachingPhysRegUse() to handle a particular pattern in
which a two-address instruction could be forced to interfere with
EFLAGS, causing a compare to be unnecessarilly cloned.
Fixes rdar://problem/5875261


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138924 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-01 00:54:31 +00:00
..
CMakeLists.txt
DAGCombiner.cpp Roll back the rest of r126557. It's a hack that will break in some obscure cases. 2011-08-19 22:39:31 +00:00
FastISel.cpp FastISel: avoid function calls between the materialization of the constant and its use. 2011-08-18 22:06:10 +00:00
FunctionLoweringInfo.cpp Add the support in code-gen for the landingpad instruction lowering. 2011-08-17 21:56:44 +00:00
InstrEmitter.cpp Follow up to r138791. 2011-08-30 19:09:48 +00:00
InstrEmitter.h
LegalizeDAG.cpp Atomic load/store on ARM/Thumb. 2011-08-26 02:59:24 +00:00
LegalizeFloatTypes.cpp Misc cleanup; addresses Duncan's comments on r138877. 2011-08-31 20:13:26 +00:00
LegalizeIntegerTypes.cpp Misc cleanup; addresses Duncan's comments on r138877. 2011-08-31 20:13:26 +00:00
LegalizeTypes.cpp Misc cleanup; addresses Duncan's comments on r138877. 2011-08-31 20:13:26 +00:00
LegalizeTypes.h Misc cleanup; addresses Duncan's comments on r138877. 2011-08-31 20:13:26 +00:00
LegalizeTypesGeneric.cpp Fill in type legalization for MERGE_VALUES in all the various cases. Patch by Micah Villmow. (No testcase because the issue only showed up in an out-of-tree backend.) 2011-08-31 18:36:04 +00:00
LegalizeVectorOps.cpp
LegalizeVectorTypes.cpp Fill in type legalization for MERGE_VALUES in all the various cases. Patch by Micah Villmow. (No testcase because the issue only showed up in an out-of-tree backend.) 2011-08-31 18:36:04 +00:00
Makefile
ScheduleDAGFast.cpp
ScheduleDAGList.cpp
ScheduleDAGRRList.cpp PreRA scheduler should avoid cloning compares. 2011-09-01 00:54:31 +00:00
ScheduleDAGSDNodes.cpp
ScheduleDAGSDNodes.h
SDNodeDbgValue.h
SDNodeOrdering.h
SelectionDAG.cpp Basic x86 code generation for atomic load and store instructions. 2011-08-24 20:50:09 +00:00
SelectionDAGBuilder.cpp Atomic load/store on ARM/Thumb. 2011-08-26 02:59:24 +00:00
SelectionDAGBuilder.h Basic x86 code generation for atomic load and store instructions. 2011-08-24 20:50:09 +00:00
SelectionDAGISel.cpp Follow up to r138791. 2011-08-30 19:09:48 +00:00
SelectionDAGPrinter.cpp
TargetLowering.cpp New approach to r136737: insert the necessary fences for atomic ops in platform-independent code, since a bunch of platforms (ARM, Mips, PPC, Alpha are the relevant targets here) need to do essentially the same thing. 2011-08-03 21:06:02 +00:00
TargetSelectionDAGInfo.cpp