Commit Graph

314 Commits

Author SHA1 Message Date
Chris Lattner 70411b074c Add neccesary #include
llvm-svn: 2406
2002-04-29 18:48:55 +00:00
Chris Lattner d5a847057b Eliminate duplicate or unneccesary #include's
llvm-svn: 2397
2002-04-29 17:42:12 +00:00
Chris Lattner 37104aace8 Add new optional getPassName() virtual function that a Pass can override
to make debugging output a lot nicer.

llvm-svn: 2395
2002-04-29 14:57:45 +00:00
Chris Lattner 50cf8f1871 Include appropriate file
llvm-svn: 2379
2002-04-28 20:40:16 +00:00
Chris Lattner ca14237696 Split ConstantVals.h into Constant.h and Constants.h
llvm-svn: 2378
2002-04-28 19:55:58 +00:00
Chris Lattner 78dd56fe62 Eliminate the cfg namespace, moving LoopInfo, Dominators, Interval* classes
to the global namespace

llvm-svn: 2370
2002-04-28 16:21:30 +00:00
Chris Lattner 002958cdbb Remove all contents of the cfg namespace to the global namespace
llvm-svn: 2369
2002-04-28 16:19:42 +00:00
Chris Lattner f998685cd9 s/Method/Function
llvm-svn: 2336
2002-04-27 07:27:19 +00:00
Chris Lattner c8e665431b * 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

llvm-svn: 2333
2002-04-27 06:56:12 +00:00
Vikram S. Adve 40221aa74c 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.

llvm-svn: 2318
2002-04-25 04:46:28 +00:00
Vikram S. Adve 7a4b381f80 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.

llvm-svn: 2312
2002-04-25 04:34:15 +00:00
Vikram S. Adve d79d2c3892 Improve printing during dumps.
llvm-svn: 2311
2002-04-25 04:31:18 +00:00
Vikram S. Adve 7092772475 Optional args are no longer allocated as they are discovered.
(This can be improved to avoid making the initial pass over the method.)
Also, ensure automatic vars and reg. spills areas are not extended
if their sizes are used for computing some other offset.

llvm-svn: 2310
2002-04-25 04:30:43 +00:00
Chris Lattner 75323bc2d2 Only emit message if DEBUG_RA is on
llvm-svn: 2252
2002-04-15 20:36:15 +00:00
Chris Lattner 2e9fa6d101 Move FunctionArgument out of iOther.h into Argument.h and rename class to
be 'Argument' instead of FunctionArgument.

llvm-svn: 2216
2002-04-09 19:48:49 +00:00
Chris Lattner 99ac15d154 No need to reserve space, erasing does not change the size of the container.
llvm-svn: 2201
2002-04-09 18:01:21 +00:00
Chris Lattner e8a1a44dd4 * Add a file header with some information
* Delete the DelaySlotInfo objects created by the SchedulingManager class.
  These leaked objects were accounting for 3/4 of the memory leaked by the
  backend, so this is a relatively major win.
* Reorganize SchedulingManager::getDelaySlotInfoForInstr so that it has
  better code locality (making it easier to read).

llvm-svn: 2197
2002-04-09 05:45:58 +00:00
Chris Lattner 6c1a58d6ba Clean up the ownership model a bit so that nodes actually get deleted more
frequently. This still leaks edges quite a bit, but it leaks no nodes
(I think).

llvm-svn: 2190
2002-04-09 05:15:33 +00:00
Chris Lattner 30e23dacbc Convert AddedInstrMapType to contain AddedInstrns by value instead of by
pointer so that they do not all get leaked!

llvm-svn: 2188
2002-04-09 05:13:04 +00:00
Chris Lattner 3abd752f90 GCC3.0 is reported to die without an alloca definition.
llvm-svn: 2186
2002-04-09 03:37:11 +00:00
Chris Lattner 8690ac124f Don't leak memory like a seive
llvm-svn: 2185
2002-04-08 23:09:07 +00:00
Chris Lattner aca4d447c9 Value cannot be directly instantiated. I think that this code was TRYING to
make a PHI node, although it was badly broken.  This keeps tests passing, so
we'll go with it.

llvm-svn: 2184
2002-04-08 22:05:54 +00:00
Chris Lattner f739fa8541 s/Method/Function
llvm-svn: 2180
2002-04-08 22:03:57 +00:00
Chris Lattner 95f65b6f84 s/method/function
llvm-svn: 2177
2002-04-08 22:01:15 +00:00
Chris Lattner 62b7fd136e 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.

llvm-svn: 2144
2002-04-07 20:49:59 +00:00
Vikram S. Adve c533f04176 Add method clearCallInterference().
llvm-svn: 2071
2002-03-31 18:58:14 +00:00
Vikram S. Adve f434a9ed5f Include temp. values when computing max. size of stack frame!
llvm-svn: 2070
2002-03-31 18:57:49 +00:00
Vikram S. Adve 5bf8890305 Fix a bug in previous bug fix.
llvm-svn: 2069
2002-03-31 18:56:51 +00:00
Vikram S. Adve aa2373d2ed 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.

llvm-svn: 2068
2002-03-31 18:54:37 +00:00
Chris Lattner 57698e2c0b Change references from Method to Function
change references from MethodARgument to FunctionArgument

llvm-svn: 1991
2002-03-26 18:01:55 +00:00
Vikram S. Adve 7a78ae9dd6 Destroy MethodLiveVarInfo after register allocation.
llvm-svn: 1976
2002-03-24 03:54:03 +00:00
Vikram S. Adve 479126b3d3 Use deterministic iterator for SchedGraphs. This is actually not
useful right now when we only do local scheduling.

llvm-svn: 1975
2002-03-24 03:53:03 +00:00
Vikram S. Adve 9db158f568 Bug fix: nextToTry was not being initialized in one case.
llvm-svn: 1974
2002-03-24 03:46:15 +00:00
Vikram S. Adve e2a0dfad64 Add option to disable scheduling.
llvm-svn: 1973
2002-03-24 03:45:35 +00:00
Vikram S. Adve c228f7a077 Add option to disable scheduling.
Destroy live-variable information after scheduling so it is
recomputed before later phases (e.g., reg. allocation).
Use deterministic iterator to enumerate sched graphs.

llvm-svn: 1972
2002-03-24 03:44:55 +00:00
Vikram S. Adve 90039d0ab9 Minor changes.
llvm-svn: 1971
2002-03-24 03:40:59 +00:00
Vikram S. Adve 31a5d3a475 Re-fix bug: Put back MachineCodeForInstruction::dropAllReferences.
llvm-svn: 1970
2002-03-24 03:40:11 +00:00
Vikram S. Adve 377646fcfd Fix padding for variables allocated on stack.
llvm-svn: 1969
2002-03-24 03:39:26 +00:00
Vikram S. Adve dc96167e00 Major overhaul to FoldGetElemPtr to handle mixed array and struct refs.
llvm-svn: 1968
2002-03-24 03:37:53 +00:00
Vikram S. Adve 8bc420ec6a Use deterministic iterator for treeRoots.
llvm-svn: 1967
2002-03-24 03:36:52 +00:00
Vikram S. Adve 3228f9cc42 Change treeRoots data structure to make enumeration deterministic.
llvm-svn: 1962
2002-03-24 03:24:00 +00:00
Chris Lattner 4e8c4877aa Rename Method to Function
llvm-svn: 1957
2002-03-23 22:51:58 +00:00
Vikram S. Adve 8e01c0b70e Big bug fix: getUsableUniRegAtMI needed to return values in arguments
but did not pass the arguments by reference!

llvm-svn: 1906
2002-03-18 03:37:19 +00:00
Vikram S. Adve 7446b323a7 Added function computeOffsetforLocalVar to check how big the
offset-from-FP will be before allocating space for a local variable.

llvm-svn: 1905
2002-03-18 03:36:30 +00:00
Vikram S. Adve 307916c008 Bug fix in setting CC register.
Also use distinct names for the three types of SetMachineOperand
to avoid painful overloading problems and errors.

llvm-svn: 1904
2002-03-18 03:35:24 +00:00
Vikram S. Adve e5842b527d Constants are now added to the constant pool only when a load
instruction is actually generated for them.
Rename the different versions of SetMachineOperand.

llvm-svn: 1903
2002-03-18 03:33:43 +00:00
Vikram S. Adve d2c71c1d08 Use vector for machine instructions returned by GetInstructionsByRule.
Fix constants in instructions generated for Phi elimination.

llvm-svn: 1902
2002-03-18 03:31:54 +00:00
Vikram S. Adve cecde7122c 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.

llvm-svn: 1901
2002-03-18 03:26:48 +00:00
Anand Shukla ef5631efba Change to make it build with GCC 2.95.3
llvm-svn: 1802
2002-02-26 18:57:15 +00:00
Chris Lattner 7c7930f59c * Make it compile with GCC 3.0.4
llvm-svn: 1788
2002-02-24 23:01:56 +00:00