llvm-6502/lib/CodeGen/SelectionDAG
Nadav Rotem 7ee0e5ae60 Make ComputeDemandedBits return a deterministic result when computing an AssertZext value.
In the added testcase the constant 55 was behind an AssertZext of type i1, and ComputeDemandedBits
reported that some of the bits were both known to be one and known to be zero.

Together with Michael Kuperstein <michael.m.kuperstein@intel.com>



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160305 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-16 18:34:53 +00:00
..
CMakeLists.txt llvm/lib: [CMake] Add explicit dependency to intrinsics_gen. 2012-06-24 13:32:01 +00:00
DAGCombiner.cpp Refactor the code that checks that all operands of a node are UNDEFs. 2012-07-15 08:38:23 +00:00
FastISel.cpp Whitespace. 2012-07-06 17:44:22 +00:00
FunctionLoweringInfo.cpp Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and 2012-06-28 00:05:13 +00:00
InstrEmitter.cpp InstrEmitter::EmitSubregNode() optimize extract_subreg in this case: 2012-07-11 18:55:07 +00:00
InstrEmitter.h Allow trailing physreg RegisterSDNode operands on non-variadic instructions. 2012-07-04 23:53:23 +00:00
LegalizeDAG.cpp Rename many of the Tmp1, Tmp2, Tmp3 variables to names such as Chain, Value, Ptr, etc. 2012-07-11 11:02:16 +00:00
LegalizeFloatTypes.cpp Convert assert(0) to llvm_unreachable 2012-02-05 08:31:47 +00:00
LegalizeIntegerTypes.cpp Change interface for TargetLowering::LowerCallTo and TargetLowering::LowerCall 2012-05-25 16:35:28 +00:00
LegalizeTypes.cpp Change interface for TargetLowering::LowerCallTo and TargetLowering::LowerCall 2012-05-25 16:35:28 +00:00
LegalizeTypes.h Fix a bug in the scalarization of BUILD_VECTOR. BUILD_VECTOR elements may be wider than the output element type. Make sure to trunc them if needed. 2012-07-15 20:39:08 +00:00
LegalizeTypesGeneric.cpp The result type of EXTRACT_VECTOR_ELT doesn't have to match the element type of 2012-07-12 09:01:35 +00:00
LegalizeVectorOps.cpp 'Promote' vector [su]int_to_fp should widen elements. 2012-06-28 21:03:44 +00:00
LegalizeVectorTypes.cpp Fix a bug in the scalarization of BUILD_VECTOR. BUILD_VECTOR elements may be wider than the output element type. Make sure to trunc them if needed. 2012-07-15 20:39:08 +00:00
LLVMBuild.txt LLVMBuild: Remove trailing newline, which irked me. 2011-12-12 19:48:00 +00:00
Makefile
ResourcePriorityQueue.cpp I'm introducing a new machine model to simultaneously allow simple 2012-07-07 04:00:00 +00:00
ScheduleDAGFast.cpp Simplify some more getAliasSet callers. 2012-06-01 22:38:17 +00:00
ScheduleDAGRRList.cpp sdsched: Use the right heuristics when -mcpu is not provided and we have no itinerary. 2012-06-05 03:44:34 +00:00
ScheduleDAGSDNodes.cpp Reapply 155668: Fix the SD scheduler to avoid gluing the same node twice. 2012-04-28 01:03:23 +00:00
ScheduleDAGSDNodes.h misched: API for minimum vs. expected latency. 2012-06-05 21:11:27 +00:00
ScheduleDAGVLIW.cpp misched preparation: rename core scheduler methods for consistency. 2012-03-07 23:00:49 +00:00
SDNodeDbgValue.h Do not lose debug info of an inlined function argument even if the argument is only used through GEPs. 2011-02-18 22:43:42 +00:00
SDNodeOrdering.h
SelectionDAG.cpp Make ComputeDemandedBits return a deterministic result when computing an AssertZext value. 2012-07-16 18:34:53 +00:00
SelectionDAGBuilder.cpp Reverted r156659, due to probable performance regressions, DenseMap should be used here: 2012-07-04 05:53:05 +00:00
SelectionDAGBuilder.h Fix typos found by http://github.com/lyda/misspell-check 2012-06-02 10:20:22 +00:00
SelectionDAGDumper.cpp Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and 2012-06-28 00:05:13 +00:00
SelectionDAGISel.cpp Provide function name in 'Cannot select' fatal error. 2012-07-13 00:29:09 +00:00
SelectionDAGPrinter.cpp Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and 2012-06-28 00:05:13 +00:00
TargetLowering.cpp All cases are covered, no need for a default. This deals with the 2012-07-05 10:14:33 +00:00
TargetSelectionDAGInfo.cpp