llvm/lib/CodeGen/SelectionDAG
Chris Lattner a850446a0b Compile this:
short test4(unsigned X) {
  return (X >> 16);
}

to:

_test4:
        movl 4(%esp), %eax
        sarl $16, %eax
        ret

instead of:

_test4:
        movl $-65536, %eax
        andl 4(%esp), %eax
        sarl $16, %eax
        ret


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28171 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-08 20:51:54 +00:00
..
DAGCombiner.cpp Compile this: 2006-05-08 20:51:54 +00:00
LegalizeDAG.cpp Refactor TargetMachine, pushing handling of TargetData into the target-specific subclasses. This has one caller-visible change: getTargetData() now returns a pointer instead of a reference. 2006-05-03 01:29:57 +00:00
Makefile Change Library Names Not To Conflict With Others When Installed 2004-10-27 23:18:45 +00:00
ScheduleDAG.cpp Remove and simplify some more machineinstr/machineoperand stuff. 2006-05-04 18:16:01 +00:00
ScheduleDAGList.cpp Fix VC++ compilation error. 2006-05-05 01:47:05 +00:00
ScheduleDAGSimple.cpp Move simple-selector-specific types to the simple selector. 2006-03-10 07:51:18 +00:00
SelectionDAG.cpp Fold shifts with undef operands. 2006-05-08 17:29:49 +00:00
SelectionDAGISel.cpp Make emission of jump tables a bit less conservative; they are now required 2006-05-08 16:51:36 +00:00
SelectionDAGPrinter.cpp print arbitrary constant pool entries 2006-03-05 09:38:03 +00:00
TargetLowering.cpp When tracking demanded bits, if any bits from the sext of an SRA are demanded, 2006-05-08 17:22:53 +00:00