llvm-6502/lib/CodeGen/SelectionDAG
Bill Wendling 84364a4e23 If we have a VLA that has a "use" in a metadata node that's then used
here but it has no other uses, then we have a problem. E.g.,

  int foo (const int *x) {
    char a[*x];
    return 0;
  }

If we assign 'a' a vreg and fast isel later on has to use the selection
DAG isel, it will want to copy the value to the vreg. However, there are
no uses, which goes counter to what selection DAG isel expects.
<rdar://problem/11134152>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153705 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-30 00:02:55 +00:00
..
CMakeLists.txt Refactor the SelectionDAG's 'dump' methods into their own .cpp file. 2012-03-13 05:47:27 +00:00
DAGCombiner.cpp fix what looks like a real logic bug, found by PVS-Studio (part of PR12357) 2012-03-27 16:27:21 +00:00
FastISel.cpp If we have a VLA that has a "use" in a metadata node that's then used 2012-03-30 00:02:55 +00:00
FunctionLoweringInfo.cpp Tabs, formatting and long lines oh my! 2012-02-24 01:59:01 +00:00
InstrEmitter.cpp Don't crash when a glue node contains an internal CopyToReg 2012-02-24 17:53:59 +00:00
InstrEmitter.h
LegalizeDAG.cpp Add the ability to promote legal integer VAARGs. This is required for the PPC64 SVR4 ABI. 2012-03-24 03:53:52 +00:00
LegalizeFloatTypes.cpp Convert assert(0) to llvm_unreachable 2012-02-05 08:31:47 +00:00
LegalizeIntegerTypes.cpp LegalizeIntegerTypes: Reorder operations in the "big shift by small amount" optimization, making the lives of later passes easier. 2012-02-29 13:27:00 +00:00
LegalizeTypes.cpp Re-commit r151623 with fix. Only issue special no-return calls if it's a direct call. 2012-02-28 18:51:51 +00:00
LegalizeTypes.h
LegalizeTypesGeneric.cpp
LegalizeVectorOps.cpp Convert assert(0) to llvm_unreachable 2012-02-05 08:31:47 +00:00
LegalizeVectorTypes.cpp Added hook to let targets custom lower splitting of illegal vectors 2012-02-15 00:55:31 +00:00
LLVMBuild.txt
Makefile
ResourcePriorityQueue.cpp misched preparation: rename core scheduler methods for consistency. 2012-03-07 23:00:49 +00:00
ScheduleDAGFast.cpp Use uint16_t to store instruction implicit uses and defs. Reduces static data. 2012-03-08 08:22:45 +00:00
ScheduleDAGRRList.cpp Source order scheduler should not preschedule nodes with multiple uses. rdar://11096639 2012-03-22 19:31:17 +00:00
ScheduleDAGSDNodes.cpp Insert the debugging instructions in one fell-swoop so that it doesn't call the 2012-03-14 07:14:25 +00:00
ScheduleDAGSDNodes.h misched preparation: rename core scheduler methods for consistency. 2012-03-07 23:00:49 +00:00
ScheduleDAGVLIW.cpp misched preparation: rename core scheduler methods for consistency. 2012-03-07 23:00:49 +00:00
SDNodeDbgValue.h
SDNodeOrdering.h
SelectionDAG.cpp Checking a build_vector for an all-ones value. 2012-03-21 17:48:04 +00:00
SelectionDAGBuilder.cpp More debug output. 2012-03-28 07:34:36 +00:00
SelectionDAGBuilder.h [unwind removal] Remove all of the code for the dead 'unwind' instruction. There 2012-02-06 21:44:22 +00:00
SelectionDAGDumper.cpp Refactor the SelectionDAG's 'dump' methods into their own .cpp file. 2012-03-13 05:47:27 +00:00
SelectionDAGISel.cpp misched preparation: clarify ScheduleDAG and ScheduleDAGInstrs roles. 2012-03-07 05:21:52 +00:00
SelectionDAGPrinter.cpp
TargetLowering.cpp Use the correct ShiftAmtTy for creating shifts after legalization. PR11881. Not committing a testcase because I think it will be too fragile. 2012-01-31 01:08:03 +00:00
TargetSelectionDAGInfo.cpp