Commit Graph

128 Commits

Author SHA1 Message Date
Chris Lattner
85c5465e07 Convert RegClass::IsColorUsedArr from a dynamically allocated array to
a vector.  This makes asserting on array bounds easier.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2731 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-23 15:50:03 +00:00
Chris Lattner
70e60cbd4d Move debug options out of header files so that the header does not have
to #include CommandLine.h.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2712 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-22 17:08:27 +00:00
Chris Lattner
e87adaac31 Avoid #including CommandLine.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2710 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-22 17:06:56 +00:00
Chris Lattner
ad86b74baf Hide debugging options
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2676 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-20 21:39:10 +00:00
Chris Lattner
5245f853c5 Don't lose namespace qualifications on previous patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2664 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-20 17:38:26 +00:00
Vikram S. Adve
0243ff9e62 InstrnsBefore and InstrnsAfter are now vectors instead of deques.
May be slightly less efficient but significantly reduces special
cases interfaces in code generation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2649 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-19 15:41:33 +00:00
Vikram S. Adve
dabb41d93d Numerous bug fixes:
-- passing FP arguments to functions with more than 6 arguments
-- passing FP arguments to varargs functions
-- passing FP arguments to functions with no prototypes
-- incorrect coloring for CC registers (both int and FP): interferences
   were being completely ignored for int CC and were considered but no
   spills were marked for fp CC!

Also some code improvements:
-- better interface to generating machine instr for common cases
   (many places still need to be updated to use this interface)
-- annotations on MachineInstr to communicate information from
   one codegen phase to another (now used to pass information about
   CALL/JMPLCALL operands from selection to register allocation)
-- all sizes and offests in class TargetData are uint64_t instead of uint


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2642 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-19 15:29:31 +00:00
Chris Lattner
c6f3ae5c66 Eliminate duplicate or unneccesary #include's
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2397 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-29 17:42:12 +00:00
Chris Lattner
96c466b06a Add new optional getPassName() virtual function that a Pass can override
to make debugging output a lot nicer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2395 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-29 14:57:45 +00:00
Chris Lattner
97453d60c6 Include appropriate file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2379 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 20:40:16 +00:00
Chris Lattner
1b7f7dc4b4 Eliminate the cfg namespace, moving LoopInfo, Dominators, Interval* classes
to the global namespace


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2370 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 16:21:30 +00:00
Chris Lattner
8fc2f2072d Remove all contents of the cfg namespace to the global namespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2369 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 16:19:42 +00:00
Chris Lattner
483e14ee04 s/Method/Function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2336 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27 07:27:19 +00:00
Chris Lattner
f57b845547 * Rename MethodPass class to FunctionPass
- Rename runOnMethod to runOnFunction
* Transform getAnalysisUsageInfo into getAnalysisUsage
  - Method is now const
  - It now takes one AnalysisUsage object to fill in instead of 3 vectors
    to fill in
  - Pass's now specify which other passes they _preserve_ not which ones
    they modify (be conservative!)
  - A pass can specify that it preserves all analyses (because it never
    modifies the underlying program)
* s/Method/Function/g in other random places as well


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2333 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27 06:56:12 +00:00
Vikram S. Adve
d23a229c4c Don't record instructions for copying method arguments in the
AddedInstrns sets for the first machine instruction.  It is hard
to ensure that the right order is preserved, and sure enough, the
order was broken.  Instead, use a separate set for the function entry.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2318 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-25 04:46:28 +00:00
Vikram S. Adve
4876209aa6 Don't record instructions for copying method arguments in the
AddedInstrns sets for the first machine instruction.  It is hard
to ensure that the right order is preserved, and sure enough, the
order was broken.  Instead, use a separate set for the function entry.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2312 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-25 04:34:15 +00:00
Chris Lattner
167b9629e1 Only emit message if DEBUG_RA is on
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2252 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-15 20:36:15 +00:00
Chris Lattner
0b0ffa0800 Convert AddedInstrMapType to contain AddedInstrns by value instead of by
pointer so that they do not all get leaked!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2188 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:13:04 +00:00
Chris Lattner
b7653df085 s/Method/Function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2180 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 22:03:57 +00:00
Chris Lattner
4d669b510c s/method/function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2177 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 22:01:15 +00:00
Chris Lattner
2fbfdcffd3 Change references to the Method class to be references to the Function
class.  The Method class is obsolete (renamed) and all references to it
are being converted over to Function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2144 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-07 20:49:59 +00:00
Vikram S. Adve
1f81861028 Add method clearCallInterference().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2071 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 18:58:14 +00:00
Vikram S. Adve
1a53f03392 Bug fix: address used by indirect call instruction should also
be marked as having a Call Interference, even though it may not
be live after the call.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2068 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 18:54:37 +00:00
Vikram S. Adve
9c4f7268c6 Destroy MethodLiveVarInfo after register allocation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1976 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:54:03 +00:00
Chris Lattner
e7506a366e Rename Method to Function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1957 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 22:51:58 +00:00
Vikram S. Adve
23a4c8fcb5 Big bug fix: getUsableUniRegAtMI needed to return values in arguments
but did not pass the arguments by reference!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1906 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:37:19 +00:00
Vikram S. Adve
705f95e0b7 Big bug fix: getUsableUniRegAtMI needed to return values in arguments
but did not pass the arguments by reference!
Also added a function to get a register class by ID.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1901 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:26:48 +00:00
Chris Lattner
221d688a5e Method.h no longer includes BasicBlock.h
Method::inst_* is now in llvm/Support/InstIterator.h
GraphTraits specializations for BasicBlock and Methods are now in llvm/Support/CFG.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1746 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-12 21:07:25 +00:00
Chris Lattner
2f898d2074 Convert operand iterator over to work like an STL iterator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1720 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 06:02:59 +00:00
Chris Lattner
748697d242 Minor change: Methods that return ValueSet's that are guaranteed to be valid
return references instead of pointers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1719 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 04:20:12 +00:00
Chris Lattner
3773094a1d * Code Cleanups
* Removal dependencies on Type.h & remove uses of getTypeID()


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1718 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 03:52:29 +00:00
Chris Lattner
569ea239f0 * Code Cleanups of IGNode.h
* Removal of getTypeID() methods, and dependence on llvm/Type.h, from IGNode & LiveRange


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1717 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 03:51:37 +00:00
Chris Lattner
7471a7b019 Must include SetOperations to do set_*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1716 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 03:35:53 +00:00
Chris Lattner
296b7730e3 * Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
function in the one .cpp file that uses it.  Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
  templates that will eventually be moved to Support.
* Eliminate some irrelevant const's


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1712 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 02:52:05 +00:00
Chris Lattner
5e5dfa307a * Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
function in the one .cpp file that uses it.  Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
  templates that will eventually be moved to Support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1711 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 02:51:01 +00:00
Chris Lattner
0665a5f1f5 * Code Cleanups
* Introduce RAV to allow stream I/O instead of using printValue


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1710 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 01:43:49 +00:00
Chris Lattner
4996084acf * Add a #include not indirectly included any more
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1707 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 00:35:14 +00:00
Chris Lattner
4d7fc119b8 * RegisterAllocation _uses_ LiveVar analysis, instead of creating it's own copy
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1701 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 20:02:38 +00:00
Chris Lattner
14ab1ce020 Switch register allocator over to using LoopInfo directly instead of indirectly through LoopDepthCalculator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1696 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 17:48:00 +00:00
Chris Lattner
4911c357e1 Make LoopDeptCalculator be an internal artifact of how RegAlloc is implemented,
do not expose it.  Additionally, have it be auto generated by the pass framework
for us.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1695 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 17:39:42 +00:00
Chris Lattner
3e0f8288e7 Make #include "llvm/Analysis/LoopDepth.h" be an internal artifact of how register allocation is implemented.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1693 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 17:38:48 +00:00
Chris Lattner
30adeb6d07 * Add #includes removed from headers
* ValueSet interface converted from add/remove to insert/erase
* Minor cleanups


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1689 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 16:36:59 +00:00
Chris Lattner
2f9b28e59a Convert RegisterAllocator interface to opaque pass type, so that users do not
need to know _anything_ about RegAlloc to use it.  Well in the end maybe.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1681 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 15:54:09 +00:00
Chris Lattner
0a8ed9401d Add #includes neccesary since they were removed from .h files
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1675 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 05:56:09 +00:00
Chris Lattner
2182c785c2 * Minor cleanups
* Reduce number of #includes, sometimes drastically (LiveRangeInfo.h lost _7_)
* Move instrIsFeasible() from InstrScheduling.h to SchedPriorities.h
* Delete blank lines at end of files


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1672 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 05:52:08 +00:00
Chris Lattner
6dd98a6c31 Split RegisterAllocation stuff OUT of Sparc.cpp into a well defined pass
that has a very minimal interface (like it should have).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1667 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 00:33:08 +00:00
Chris Lattner
dd1e40b4ce Lots of code cleanups, no functional changes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1650 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:46:34 +00:00
Chris Lattner
29f4c06b7f Add a class forward decl
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1637 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:13:04 +00:00
Chris Lattner
92a12d5c6b LoopDepth calculation is now in CFG namespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1601 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-31 00:41:13 +00:00
Chris Lattner
dbe5304f77 Oops lost a parenthesis somehow :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1504 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-21 01:33:12 +00:00