llvm-6502/lib/CodeGen/SelectionDAG
Bill Wendling 253174bf50 Cleanup of the [SU]ADDO type legalization code. Patch by Duncan!
"It simplifies the type legalization part a bit, and produces better code by
teaching SelectionDAG about the extra bits in an i8 SADDO/UADDO node.  In
essence, I spontaneously decided that on x86 this i8 boolean result would be
either 0 or 1, and on other platforms 0/1 or 0/-1, depending on whether the
platform likes it's boolean zero extended or sign extended."


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59864 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-22 07:24:01 +00:00
..
CallingConvLower.cpp Add "inreg" field to CallSDNode (doesn't increase 2008-09-26 19:31:26 +00:00
CMakeLists.txt Experimental post-pass scheduling support. Post-pass scheduling 2008-11-19 23:18:57 +00:00
DAGCombiner.cpp - Move conversion of [SU]ADDO from DAG combiner into legalizer. 2008-11-22 00:22:52 +00:00
FastISel.cpp Emit label for llvm.dbg.func.start of the inlined function. 2008-11-06 21:28:20 +00:00
LegalizeDAG.cpp - Move conversion of [SU]ADDO from DAG combiner into legalizer. 2008-11-22 00:22:52 +00:00
LegalizeFloatTypes.cpp Reapply r59464, this time using the correct type 2008-11-18 09:15:03 +00:00
LegalizeIntegerTypes.cpp Cleanup of the [SU]ADDO type legalization code. Patch by Duncan! 2008-11-22 07:24:01 +00:00
LegalizeTypes.cpp Add a bunch of libcalls for ppcf128 that were somehow 2008-10-31 14:06:52 +00:00
LegalizeTypes.h Cleanup of the [SU]ADDO type legalization code. Patch by Duncan! 2008-11-22 07:24:01 +00:00
LegalizeTypesGeneric.cpp Tweak some comments. 2008-11-10 17:31:56 +00:00
LegalizeVectorTypes.cpp LegalizeTypes support for splitting and scalarizing 2008-11-18 16:40:48 +00:00
Makefile remove attribution from lib Makefiles. 2007-12-29 20:09:26 +00:00
ScheduleDAGFast.cpp Add a flag to SDep for tracking which edges are anti-dependence edges. 2008-11-21 02:27:52 +00:00
ScheduleDAGList.cpp Factor out the code for verifying the work of the scheduler, 2008-11-20 01:26:25 +00:00
ScheduleDAGRRList.cpp Add a flag to SDep for tracking which edges are anti-dependence edges. 2008-11-21 02:27:52 +00:00
ScheduleDAGSDNodes.cpp Use ComputeLatency in the MachineInstr scheduler. 2008-11-21 01:44:51 +00:00
ScheduleDAGSDNodesEmit.cpp Experimental post-pass scheduling support. Post-pass scheduling 2008-11-19 23:18:57 +00:00
SelectionDAG.cpp Cleanup of the [SU]ADDO type legalization code. Patch by Duncan! 2008-11-22 07:24:01 +00:00
SelectionDAGBuild.cpp reapply Sanjiv's patch to genericize memcpy/memset/memmove to take an 2008-11-21 16:42:48 +00:00
SelectionDAGBuild.h Factor out the code for mapping LLVM IR condition opcodes to 2008-10-17 21:16:08 +00:00
SelectionDAGISel.cpp Remove the "fast" form of the list-burr scheduler, and use the 2008-11-20 03:11:19 +00:00
SelectionDAGPrinter.cpp Experimental post-pass scheduling support. Post-pass scheduling 2008-11-19 23:18:57 +00:00
TargetLowering.cpp Fix the testb optimization so x86 also bootstraps. 2008-11-12 02:00:35 +00:00