Commit Graph

948 Commits

Author SHA1 Message Date
Vikram S. Adve
106604ea6d Simplified code that handles call args and rets, so it no longer
needs the RegClass list to be passed in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3964 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-28 16:56:59 +00:00
Chris Lattner
009cc3d2e8 First try at implementing the AliasSetTracker class. I'm sure it will need
revision as I start to use it though.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3954 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 21:49:07 +00:00
Chris Lattner
f6b684c505 Checkin new loop-preheader insertion pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3943 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:17:33 +00:00
Chris Lattner
de39b71455 - Fix bug in LoopInfo causing ParentLoop to be garbage
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3940 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:15:19 +00:00
Chris Lattner
3a294d6085 - Add methods to ImmediateDominators & DominatorTree to allow updates
- Make DominatorTree::Node not inherit from std::vector


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3938 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:14:37 +00:00
Chris Lattner
b51bf39b93 Add a new "DominatorSet::addDominator" method to allow updates
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3937 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 05:42:47 +00:00
Chris Lattner
2b7bb7a986 - Add new methods to LoopInfo: getLoopPreheader, addBasicBlockToLoop.
These allow extra information to be easily gathered, and loopinfo to be
    updated.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3935 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 05:32:43 +00:00
Chris Lattner
5cf816b09e - Add new ctor to BasicBlock to allow insertion before any BB, not just at
the end of the function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3933 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 05:03:17 +00:00
Chris Lattner
7afd98d144 Converted SimpleStructMutation to take TargetData as a required pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3931 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 00:17:18 +00:00
Chris Lattner
1751b7ed27 Change LowerAllocations pass to 'require' TargetData instead of it being
passed in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3930 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 23:47:49 +00:00
Chris Lattner
2da7afb963 Convert TargetData to be an ImmutablePass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3928 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 23:46:56 +00:00
Chris Lattner
9be827a875 ImmutablePass's don't need a runOnFunction, nor do they need to explicitly say
that they preserve all xforms


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3925 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 22:27:54 +00:00
Chris Lattner
700975bc9b Convert BasicAA to be an immutable pass instead of a FunctionPass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3922 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 22:00:18 +00:00
Chris Lattner
70b4f3e051 Add support for ImmutablePasses, which are not run, and cannot be
invalidated.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3921 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 21:59:11 +00:00
Chris Lattner
9474dd68e8 Checkin stub for Misha to implement
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3919 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 19:10:06 +00:00
Chris Lattner
04d8dc31f6 - Do not expose Critical Edge breaking mechanics outside the BCE pass, thus
removing it from Transforms/Local.h and from Transforms/Utils/*


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3909 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 15:51:54 +00:00
Chris Lattner
87944916a4 Expose passinfo from BreakCriticalEdges pass so that it may be "Required" by
other passes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3906 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 15:42:27 +00:00
Chris Lattner
119e9ea33b Add new BreakCriticalEdges pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3902 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 00:08:37 +00:00
Chris Lattner
2d23785852 There are no implicit gep forms of load and store anymore
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3901 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 00:08:01 +00:00
Chris Lattner
47b6f84736 Make users of FindUsedTypes not have problems with linkage. This fixes
cwriter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3899 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 00:07:17 +00:00
Chris Lattner
fb8c89fbd3 Group #includes better
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3887 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-23 17:45:52 +00:00
Anand Shukla
33db9bae15 Initial version: it adds 2 empty slots at the top of stack
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3872 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-21 04:58:26 +00:00
Vikram S. Adve
65ce103d8d Peephole optimization pass on final machine code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3863 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 16:33:03 +00:00
Vikram S. Adve
46d6a1aeb5 Add erase() method for a single element.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3849 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:55:57 +00:00
Vikram S. Adve
d55697cf13 Added class MachineOptInfo as interface to target-specific
routines supporting machine code optimization.
Also added method MachineInstrInfo::getNOPOpCode().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3845 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:52:09 +00:00
Vikram S. Adve
2542d9a183 Interface to target-specific routines that support machine code optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3844 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:49:21 +00:00
Vikram S. Adve
e8b57ef260 Add method MachineInstr::replace to rewrite a machine instruction in place.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3843 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:47:49 +00:00
Chris Lattner
fd479b6fd4 Workaround for bug in GCC 3.1.1 iostreams library on sparc. It apprarently
isn't flushing an ostream when it is deleted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3834 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-19 20:49:25 +00:00
Chris Lattner
16ca2b991b Fix ambiguity problem due to builtin log2(double) function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3800 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 23:56:50 +00:00
Chris Lattner
ccec07a040 Fix namespace correctness bug
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3798 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 23:48:02 +00:00
Chris Lattner
c2b327768b Remove extra #include
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3776 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 17:18:12 +00:00
Vikram S. Adve
0e9843db54 Fix typo in comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3773 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 11:09:59 +00:00
Chris Lattner
214bf54175 Fix compile problem on linux. Noone should ever #include <inttypes.h>
directly.  Instead, include Support/DataTypes.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3766 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 20:44:19 +00:00
Vikram S. Adve
2796860297 New preselection pass that specializes LLVM code for a target machine,
while remaining in legal portable LLVM form and preserving type
information and type safety.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3759 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 18:08:17 +00:00
Vikram S. Adve
33adbcc87d Add ilist_iterator constructor from a node reference.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3756 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 16:46:17 +00:00
Vikram S. Adve
be376cf6d4 Allow transformation DecomposeArrayRef(GetElementPtrInst* GEP) to
be invoked on a single instruction at a time, for use in other passes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3751 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 16:07:19 +00:00
Vikram S. Adve
e8f1df6446 Add routines to update or erase operands (and to do so without external
assumptions about which operand number stores what operand).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3750 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 16:06:12 +00:00
Vikram S. Adve
46fece70c2 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3749 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 16:01:41 +00:00
Vikram S. Adve
a081baac77 Add support for passes that use a TargetMachine object.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3748 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 16:01:39 +00:00
Vikram S. Adve
504fc5b7b5 Add method MachineOperand::hasAllocatedReg().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3747 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:58:54 +00:00
Vikram S. Adve
d5af164f01 Add a version of ChooseRegOrImmed to handle numerical constants
introduced by InstrSelection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3746 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:58:34 +00:00
Vikram S. Adve
aa500f3f43 Add method adjustAlignment so that stack slot alignments can be computed
in a target-dependent manner (because of the dang OFFSET in Sparc v9).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3745 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:57:43 +00:00
Vikram S. Adve
4900116ab0 Add methods to query about the representation of LLVM quantities (e.g.,
constants).  Useful for target-dependent LLVM transformations like
Preselection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3743 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:56:01 +00:00
Vikram S. Adve
ebc7511e86 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3741 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:39:35 +00:00
Vikram S. Adve
521758fb79 Remove unnecessary include.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3723 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 23:04:52 +00:00
Vikram S. Adve
7e914a967d Break RA_DEBUG option into several levels to get better output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3722 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 22:18:37 +00:00
Vikram S. Adve
7c26898401 Moving to lib/CodeGen/RegAlloc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3718 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 11:57:17 +00:00
Chris Lattner
e87e1c9aa9 Change the MallocInst & AllocaInst ctors to take the allocated type, not the
pointer type returned.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3711 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-13 22:28:50 +00:00
Chris Lattner
4042332d4a Checkin patch written by Casey Carter, enabling support for the redhat GCC 2.96
compiler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3697 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-13 14:33:39 +00:00
Chris Lattner
d0713f94af Add a new BasicBlockPass::doInitialization/Finalization(Function &) pair of
methods that may be useful for BasicBlockPasses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3689 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-12 17:06:43 +00:00