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685 Commits

Author SHA1 Message Date
Chris Lattner d39fd97f1e Add transition typedef to Function 
llvm-svn: 1951
 2002-03-23 21:59:53 +00:00
Vikram S. Adve 18ffd1a5e3 New pass to convert Convert multi-dimensional 
array references into 1-D references.

llvm-svn: 1950
 2002-03-23 20:46:18 +00:00
Vikram S. Adve 15352f6121 Moved to Scalar/ directory. 
llvm-svn: 1949
 2002-03-23 20:44:37 +00:00
Chris Lattner d713541ffd * Make AllocationInst ctor protected 
* Move AllocationInst ctor to iMemory.cpp
* AllocationInst's always have one operand, even if it is a uint 1

llvm-svn: 1938
 2002-03-21 22:37:01 +00:00
Chris Lattner d1a7fe5062 Remove a misguided API extension 
llvm-svn: 1926
 2002-03-21 05:46:43 +00:00
Chris Lattner 2a0d27ad8e Allow implementation of all HANDLE_*_INST macros at once by defining HANDLE_INST 
llvm-svn: 1919
 2002-03-19 05:51:18 +00:00
Vikram S. Adve 5fecde7331 New pass to convert Convert multi-dimensional 
array references into 1-D references.

llvm-svn: 1918
 2002-03-19 02:10:34 +00:00
Vikram S. Adve 7e5120163c Big bug fix: killed uses were being inserted instead of erased! 
Also added a set of debug options.

llvm-svn: 1917
 2002-03-19 00:59:08 +00:00
Chris Lattner dddac0d29a Initial checkin of InstVisitor class 
llvm-svn: 1916
 2002-03-18 19:07:42 +00:00
Chris Lattner 6a19d49f51 Add isa,cast,dyncast support for AllocationInst. 
llvm-svn: 1915
 2002-03-18 05:00:51 +00:00
Vikram S. Adve 81622ca144 Added function computeOffsetforLocalVar to check how big the 
offset-from-FP will be before allocating space for a local variable.

llvm-svn: 1900
 2002-03-18 03:23:29 +00:00
Vikram S. Adve 6547d4c1fe Use vector for machine instructions in GetInstructionsByRule. 
llvm-svn: 1899
 2002-03-18 03:20:46 +00:00
Vikram S. Adve c9fc306b70 Added machine-independent value for INVALID_MACHINE_OPCODE. 
Just cosmetic changes otherwise.

llvm-svn: 1898
 2002-03-18 03:19:38 +00:00
Vikram S. Adve a1cbf5e076 Add function getRegClassIDOfType. 
getRegClassIDOfValue is now just a wrapper around this.

llvm-svn: 1897
 2002-03-18 03:18:28 +00:00
Vikram S. Adve c87f73d64e 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: 1894
 2002-03-18 03:10:17 +00:00
Chris Lattner f5ef05f58c Convert the top line of the header from .cpp style to .h style. 
llvm-svn: 1884
 2002-03-17 21:16:22 +00:00
Chris Lattner 477fe0845a Fix bug: test/Regression/Other/2002-03-11-ConstPropCrash.ll 
llvm-svn: 1858
 2002-03-11 22:11:07 +00:00
Chris Lattner 9818bab2dc * Add new method localLookup 
* SymbolTable::remove(Value *N) checks to see if we are internally
  inconsistent before looking for a type plane (caused a crash)
* insertEntry now does a local lookup instead of a global lookup, which was
  causing an infinite loop in the renamer logic.
* Added assertions to make sure stuff stays happy
* Now the linker correctly links the SPECINT2000 mcf benchmark

llvm-svn: 1840
 2002-03-08 20:26:17 +00:00
Chris Lattner d6768a95da Fix typo in comment 
llvm-svn: 1834
 2002-03-08 18:38:08 +00:00
Chris Lattner beed742b55 Clean up call graph, add comments, and fix test/Regression/Other/2002-01-31-CallGraph.ll 
llvm-svn: 1828
 2002-03-06 20:19:35 +00:00
Chris Lattner 191eaa4629 Move callgraph printing out of writer.h into callgraph.h 
llvm-svn: 1824
 2002-03-06 17:59:45 +00:00
Chris Lattner 702ad74c4a Pull Callgraph out of the cfg namespace 
llvm-svn: 1821
 2002-03-06 17:39:28 +00:00
Chris Lattner 8032732948 Take CallGraph out of the CFG namespace. It has nothing to do with CFGs 
llvm-svn: 1820
 2002-03-06 17:16:43 +00:00
Chris Lattner 04805fa29c Change over to use new style pass mechanism, now passes only expose small 
creation functions in their public header file, unless they can help it.

llvm-svn: 1816
 2002-02-26 21:46:54 +00:00
Chris Lattner a62106d95d Expose verifier for method and module, and accept constant structures 
llvm-svn: 1814
 2002-02-26 21:38:48 +00:00
Chris Lattner d209550828 Move ProfilePaths class into ProfilePaths library, only expose a creation function 
llvm-svn: 1812
 2002-02-26 20:04:59 +00:00
Anand Shukla 40892bab68 Initial check in of header file for profile-paths pass 
llvm-svn: 1801
 2002-02-26 18:43:03 +00:00
Chris Lattner 43373a6868 Make it compile with GCC 3.0.4 
llvm-svn: 1786
 2002-02-24 23:01:21 +00:00
Chris Lattner c141abf8f2 Genericize the ReversePostOrderIterator. 
llvm-svn: 1785
 2002-02-24 21:48:59 +00:00
Chris Lattner d6caeddd0b Modernize verifier interface 
llvm-svn: 1780
 2002-02-20 17:54:35 +00:00
Chris Lattner 480fa41d2c Fix isArrayAllocation() to be correct 
llvm-svn: 1779
 2002-02-19 21:24:17 +00:00
Chris Lattner a92055e320 Minor cleanups I missed 
llvm-svn: 1778
 2002-02-19 19:36:56 +00:00
Chris Lattner d6970adc6b These constructors are for internal use only. These should have been 
protected a long time ago :)

llvm-svn: 1777
 2002-02-19 19:22:45 +00:00
Chris Lattner 1cc42f1999 * Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into 
llvm/Support/CFG.h

llvm-svn: 1749
 2002-02-12 22:35:32 +00:00
Chris Lattner f22ca4d45c * Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into 
llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions

llvm-svn: 1748
 2002-02-12 22:35:27 +00:00
Chris Lattner 64d051c33b Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into 
llvm/Support/CFG.h

llvm-svn: 1747
 2002-02-12 22:35:06 +00:00
Chris Lattner 80de23155a Method.h no longer includes BasicBlock.h 
Method::inst_* is now in llvm/Support/InstIterator.h

llvm-svn: 1745
 2002-02-12 21:04:35 +00:00
Chris Lattner 80a58df15a * Move BasicBlock and Method graph stuff to new "llvm/Support/CFG.h" file 
* Move Method::inst_* to new "llvm/Support/InstIterator.h" file
* inst_iterator no longer permits resync'ing

llvm-svn: 1744
 2002-02-12 21:02:53 +00:00
Chris Lattner 3f4bcc6371 * Move BasicBlock and Method graph stuff to new "llvm/Support/CFG.h" file 
* Move Method::inst_* to new "llvm/Support/InstIterator.h" file
* Method.h no longer #includes BasicBlock.h

llvm-svn: 1743
 2002-02-12 21:02:38 +00:00
Chris Lattner 12f155a6f0 Initial checkin of new memory -> register promotion pass 
llvm-svn: 1739
 2002-02-12 17:16:22 +00:00
Chris Lattner 7a264284f0 Convert BBLiveVar to be a BasicBlock annotation, this removes the BB2BBLVMap from MethodLiveVarInfo. 
llvm-svn: 1721
 2002-02-05 06:52:25 +00:00
Chris Lattner ea13e0afa0 Convert operand iterator over to work like an STL iterator 
llvm-svn: 1720
 2002-02-05 06:02:59 +00:00
Chris Lattner 7e5ee4253c Minor change: Methods that return ValueSet's that are guaranteed to be valid 
return references instead of pointers.

llvm-svn: 1719
 2002-02-05 04:20:12 +00:00
Chris Lattner a2b661f764 Remove generic routines to Support/SetOperations.h 
llvm-svn: 1715
 2002-02-05 03:35:31 +00:00
Chris Lattner ae99a1bc0f New Support file for operations on set like objects 
llvm-svn: 1714
 2002-02-05 03:35:10 +00:00
Chris Lattner dc6539bcc0 Remove empty files 
llvm-svn: 1713
 2002-02-05 02:52:53 +00:00
Chris Lattner b1def732af * 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.

llvm-svn: 1711
 2002-02-05 02:51:01 +00:00
Chris Lattner 30e8fb69c5 * Code Cleanups 
* Introduce RAV to allow stream I/O instead of using printValue

llvm-svn: 1710
 2002-02-05 01:43:49 +00:00
Chris Lattner bb69f7a855 Remove empty file 
llvm-svn: 1708
 2002-02-05 00:35:59 +00:00
Chris Lattner 94b8baf089 * Big cleanups. 
* Make BBLiveVar.h effectively an internal header file
* Prepare LiveVarMap.h for deletion

llvm-svn: 1705
 2002-02-05 00:33:19 +00:00
Chris Lattner 439d0e557b Clean up MethodLiveVarInfo 
llvm-svn: 1703
 2002-02-04 20:49:04 +00:00
Chris Lattner 494266eaf0 Turn live variable analysis into a real MethodPass. 
llvm-svn: 1699
 2002-02-04 20:00:08 +00:00
Chris Lattner ee445a60a1 Instruction scheduling is a real pass now. 
llvm-svn: 1698
 2002-02-04 19:59:22 +00:00
Chris Lattner 75b2283602 Remove Obsolete LoopDepthCalculator. All users should use LoopInfo directly. 
llvm-svn: 1697
 2002-02-04 17:49:01 +00:00
Chris Lattner 4469935eb5 Remvoe big hack that was used by the register allocator 
llvm-svn: 1692
 2002-02-04 17:38:03 +00:00
Chris Lattner d3972903b1 eliminate the add and remove methods, clients must use insert and erase directly. 
llvm-svn: 1686
 2002-02-04 16:33:18 +00:00
Chris Lattner 339a3f6e5c Remove tons of include pollution 
Remove frivolous const's
Make use of the -> operator

llvm-svn: 1685
 2002-02-04 16:32:40 +00:00
Chris Lattner 4afa297e52 Use generic pointer hashes instead of custom ones. 
llvm-svn: 1684
 2002-02-04 16:31:42 +00:00
Chris Lattner 28d8eb2286 PostOrderIterator really does depend on Method and BasicBlock. Obviously this 
is a huge fixme.

llvm-svn: 1682
 2002-02-04 16:29:55 +00:00
Chris Lattner f48173a875 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.

llvm-svn: 1681
 2002-02-04 15:54:09 +00:00
Chris Lattner bd3ad751f0 Eliminate ModuleAnalyzer. It's old code that is not going to be used in the near future 
llvm-svn: 1679
 2002-02-04 06:47:17 +00:00
Chris Lattner b3c64a73ad * Minor cleanups 
* Reduce number of #includes
* Delete blank lines at end of files
* Remove blatently misleading qualifiers (how do you have an inlined pure virtual function?)
* Remove unnecesary & ignored qualifiers (const int argument vs int argument)
* Remove LARGE chunks of "inline" code out to .cpp file
* s/unsigned int/unsigned/

llvm-svn: 1673
 2002-02-04 05:55:10 +00:00
Chris Lattner b0da8b2de1 * 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

llvm-svn: 1672
 2002-02-04 05:52:08 +00:00
Chris Lattner 720bc02f18 * Move command line parsing debug stuff to InstrScheduling internal header file 
SchedPriorities.h

llvm-svn: 1669
 2002-02-04 02:44:20 +00:00
Chris Lattner 36aa542ef0 Split RegisterAllocation stuff OUT of Sparc.cpp into a well defined pass 
that has a very minimal interface (like it should have).

llvm-svn: 1667
 2002-02-04 00:33:08 +00:00
Chris Lattner 199853563e Revamp compilation to be pass based instead of being monolithic so that 
backend's can customize compilation as much as they want

llvm-svn: 1661
 2002-02-03 23:40:22 +00:00
Chris Lattner eda6bd71a0 Code pulled out of MAchineInstr.(h|cpp) 
llvm-svn: 1660
 2002-02-03 07:54:50 +00:00
Chris Lattner d4868c6837 Add methods to TargetMachine to: 
* Output assembly code a method at a time instead of building it all up then emitting it as a whole module
* Release memory contained in various annotations.

llvm-svn: 1641
 2002-02-03 07:24:05 +00:00
Chris Lattner 7d01ff38e9 * Trim #includes 
llvm-svn: 1640
 2002-02-03 07:20:47 +00:00
Chris Lattner 13002dd26b Remove #include 
move typedefs here

llvm-svn: 1639
 2002-02-03 07:17:37 +00:00
Chris Lattner 101e267eab Remove extranous #include 
llvm-svn: 1638
 2002-02-03 07:15:36 +00:00
Chris Lattner 80011479a3 * Prune many #includes 
* Remove MachineCodeForVMInstr -> MachineCodeForInstruction.h
* Remove MachineCodeForMethod  -> MachineCodeForMethod.h

llvm-svn: 1636
 2002-02-03 07:11:59 +00:00
Chris Lattner 3149bcd366 * Remove TMP_INSTRUCTION_OPCODE silliness 
* Fix TmpInstruction copy ctor to not read uninitialized memory
* Fix TmpInstruction copy ctor to not copy 2 operands if there is only one
* Inline Initialize method into ctors

llvm-svn: 1635
 2002-02-03 07:07:16 +00:00
Chris Lattner 8d24727914 Remove extraneous #includes 
llvm-svn: 1634
 2002-02-03 07:03:13 +00:00
Chris Lattner a1e61fafcf * Inline destructor 
* Remove MachineCodeForVMInstr support (it's now an annotation)
* Remove dropAllReferences override (just use User's)

llvm-svn: 1633
 2002-02-03 06:58:15 +00:00
Chris Lattner 3382c15033 Remove extraneous #include 
llvm-svn: 1632
 2002-02-03 06:27:39 +00:00
Chris Lattner 204e236306 Add constructor for addition to opt program 
llvm-svn: 1626
 2002-02-01 04:53:15 +00:00
Chris Lattner 9708ddf1aa Free memory when not in use 
llvm-svn: 1618
 2002-01-31 18:32:49 +00:00
Chris Lattner ac3e060c59 * Make debugging output nicer 
* Implement pass memory freeing after the pass is unused
* Expose PassManager typedef in Pass.h instead of PassManager.h

llvm-svn: 1617
 2002-01-31 18:32:27 +00:00
Chris Lattner f9f2896c48 Eliminate SimplifyCFG.h file, pull everything into the UnifyMethodExitNodes class 
llvm-svn: 1613
 2002-01-31 01:12:06 +00:00
Chris Lattner a5de9396dd Remove this file. Folded into UnifyMethodExitNodes pass 
llvm-svn: 1612
 2002-01-31 01:02:32 +00:00
Chris Lattner 3036e1ec03 Implement LoopDepth calculation in terms of dominators instead of intervals 
llvm-svn: 1600
 2002-01-31 00:41:01 +00:00
Chris Lattner 3fd9f78ddd Convert xforms over to use new pass structure 
llvm-svn: 1596
 2002-01-30 23:29:35 +00:00
Chris Lattner 1a0ee47f6d Convert analyses over to new Pass framework 
llvm-svn: 1595
 2002-01-30 23:27:55 +00:00
Chris Lattner 67d256568f Checkin new pass framework. This one is more useful and automatically 
creates analysis results for passes that need them.   MethodPass's never
have to worry about being invoked on external methods.

llvm-svn: 1594
 2002-01-30 23:20:39 +00:00
Chris Lattner 0837ed1d79 Don't die on call instructions, which reference methods 
llvm-svn: 1593
 2002-01-30 23:00:41 +00:00
Chris Lattner d121040e2b Check in GCC 3.02 compatiblity headers for GCC 2.95.3 
llvm-svn: 1590
 2002-01-30 16:27:12 +00:00
Chris Lattner 7209dc2446 Remove opt namespace 
llvm-svn: 1587
 2002-01-26 22:47:07 +00:00
Chris Lattner 1afb8f9669 * Expose new pass DeadInstElimination 
* Add comments that describe the differences between the DCE passes

llvm-svn: 1553
 2002-01-23 05:47:35 +00:00
Chris Lattner d97e1b8a49 Pull run() into Pass.cpp 
llvm-svn: 1552
 2002-01-23 05:46:22 +00:00
Chris Lattner 4f0f09757d Pull RaiseAllocations stuff out of the CleanGCC pass into it's own pass in 
the ChangeAllocations.h header file.

llvm-svn: 1522
 2002-01-22 00:13:51 +00:00
Chris Lattner d07471d6c3 LowerAllocations is really a BasicBlock pass. Make it so. 
llvm-svn: 1521
 2002-01-21 23:34:02 +00:00
Chris Lattner ee965abc36 Move stuff out of the Optimizations directories into the appropriate Transforms 
directories.  Eliminate the opt namespace.

llvm-svn: 1520
 2002-01-21 23:17:48 +00:00
Chris Lattner a877de2ef2 Fix for problem that caused both HUGE and INVALID latencies to be negative 
llvm-svn: 1513
 2002-01-21 22:42:49 +00:00
Chris Lattner 6bd33c8458 Include all header files individually instead of this one 
llvm-svn: 1512
 2002-01-21 21:45:44 +00:00
Chris Lattner d9f1ab2077 Pull stuff out of opt namespace 
llvm-svn: 1511
 2002-01-21 21:44:38 +00:00
Chris Lattner 2b2a8b1cac Moved header 
llvm-svn: 1509
 2002-01-21 07:41:55 +00:00
Chris Lattner 0686e435d1 Implement a more powerful, simpler, pass system. This pass system can figure 
out how to run a collection of passes optimially given their behaviors and
charactaristics.

Convert code to use it.

llvm-svn: 1507
 2002-01-21 07:31:50 +00:00
Chris Lattner e8d81d0819 Implement a more powerful, simpler, pass system. This pass system can figure 
out how to run a collection of passes optimially given their behaviors and
charactaristics.

llvm-svn: 1506
 2002-01-21 07:31:00 +00:00
Chris Lattner 7f74a56e24 Changes to build successfully with GCC 3.02 
llvm-svn: 1503
 2002-01-20 22:54:45 +00:00
Ruchira Sasanka 67ff729539 Added more comments 
llvm-svn: 1495
 2002-01-07 19:57:37 +00:00
Ruchira Sasanka 523f5e76e7 MachineRegInfo: Added a method to get the size of a register pushed on to stack. 
llvm-svn: 1492
 2002-01-07 19:17:41 +00:00
Ruchira Sasanka f20079dfed Added comments, destructors where necessary. 
llvm-svn: 1491
 2002-01-07 19:16:26 +00:00
Vikram S. Adve ecce65a4ba Eliminate function getIndicesBROKEN(). 
llvm-svn: 1486
 2001-12-15 00:37:12 +00:00
Vikram S. Adve cb2335f13f Eliminate all uses of memInst->getIndicesBROKEN(). 
llvm-svn: 1485
 2001-12-15 00:36:32 +00:00
Vikram S. Adve 721fee255c getIndexedOffset() shd take vector of Values, not of Constants! 
llvm-svn: 1484
 2001-12-15 00:35:48 +00:00
Chris Lattner 64a028b47a Initial checkin of instcombine 
llvm-svn: 1479
 2001-12-14 16:52:09 +00:00
Chris Lattner 7c84dc6abb Refactor trace values to work as a proper pass. Before it used to add 
methods while the pass was running which was a no no.  Now it adds the
printf method at pass initialization

llvm-svn: 1456
 2001-12-14 16:23:53 +00:00
Chris Lattner 8ddb00c804 * Remove support for unsized arrays. 
* Free instruction does not accept a name
* MemAccessInst can now be used with cast/isa/dyn_cast/...

llvm-svn: 1455
 2001-12-14 16:22:56 +00:00
Chris Lattner 8e4131077a PointerType and ArrayType now subclass Sequential type, which contains addressability logic for indexing. Unsized arrays have been removed. 
llvm-svn: 1454
 2001-12-14 16:20:21 +00:00
Chris Lattner 156344c890 Swap operands now preserves the semantics of the binary operator by changing 
the opcode of the instruction if possible.

llvm-svn: 1444
 2001-12-13 00:43:03 +00:00
Chris Lattner 49e9f8e2d4 Implement some nice functions useful for looking at types 
llvm-svn: 1442
 2001-12-13 00:40:16 +00:00
Chris Lattner 15778ac793 Implement proper iterator tags 
llvm-svn: 1441
 2001-12-13 00:39:49 +00:00
Chris Lattner e0c16866c6 Subclasses can change the opcode of an instruction 
llvm-svn: 1440
 2001-12-13 00:39:33 +00:00
Chris Lattner e6a24c2f4d Constants KNOW they are of a derived type 
llvm-svn: 1439
 2001-12-13 00:38:57 +00:00
Ruchira Sasanka 565a5c423d Added comments are more documentation info 
llvm-svn: 1434
 2001-12-08 21:04:22 +00:00
Chris Lattner 2413b160ec Renamed inst_const_iterator -> const_inst_iterator 
Renamed op_const_iterator   -> const_op_iterator
Renamed PointerType::getValueType() -> PointerType::getElementType()

llvm-svn: 1408
 2001-12-04 00:03:30 +00:00
Chris Lattner 3462ae3ad7 Rename ConstPoolVal -> Constant 
Rename ConstPool*   -> Constant*
Rename ConstPoolVals.h -> ConstantVals.h

llvm-svn: 1407
 2001-12-03 22:26:30 +00:00
Chris Lattner bca18d7d96 Simplify induction variables pass 
llvm-svn: 1406
 2001-12-03 18:05:13 +00:00
Chris Lattner fb5ae02e1a Split the PHINode class out from the iOther.h file into the iPHINode.h file 
llvm-svn: 1405
 2001-12-03 18:02:31 +00:00
Chris Lattner 66d9ceaaba Induction variables must be phi nodes 
llvm-svn: 1402
 2001-12-03 17:27:42 +00:00
Chris Lattner b4c677745e Move support directory 
llvm-svn: 1401
 2001-11-29 16:32:16 +00:00
Chris Lattner 5de2204fe8 Create a new #include "Support/..." directory structure to move things 
from "llvm/Support/..." that are not llvm dependant.

Move files and fix #includes

llvm-svn: 1400
 2001-11-27 00:03:19 +00:00
Chris Lattner f679703feb Move DataTypes.h from llvm/Support to just Support 
llvm-svn: 1399
 2001-11-26 23:04:08 +00:00
Chris Lattner a5f8480ba2 Remove unused method 
llvm-svn: 1368
 2001-11-26 18:50:26 +00:00
Chris Lattner 53710e74cf Expose constant prop of an instruction 
llvm-svn: 1367
 2001-11-26 18:50:11 +00:00
Chris Lattner 0393197f32 Fix field initialization order problem 
llvm-svn: 1366
 2001-11-26 18:49:54 +00:00
Chris Lattner a57cea2e2e Allow output of manipulators for GCC 2.96 compatibility 
llvm-svn: 1365
 2001-11-26 18:49:33 +00:00
Chris Lattner d9d9039e13 Add writer support for call graph nodes and loops and induction variables 
llvm-svn: 1364
 2001-11-26 18:47:46 +00:00
Chris Lattner e409c460bf Implement an entry node for the call graph 
llvm-svn: 1363
 2001-11-26 18:47:11 +00:00
Chris Lattner 44c3b4f841 Implement "internal vs external linkage" which corresponds to the C notion of static 
llvm-svn: 1362
 2001-11-26 18:46:40 +00:00
Chris Lattner bd422e6686 Implement DCE of global values 
llvm-svn: 1360
 2001-11-26 18:42:17 +00:00
Chris Lattner 6de9942b92 * Implement dominator based loop identification 
* Implement cleaner induction variable identification

llvm-svn: 1359
 2001-11-26 18:41:20 +00:00
Chris Lattner e1531446aa Rearrange code 
llvm-svn: 1334
 2001-11-26 16:49:49 +00:00
Chris Lattner fcda44a75d Allow array indexing 
llvm-svn: 1333
 2001-11-26 16:49:12 +00:00
Chris Lattner 678b377fae Be more const correct 
llvm-svn: 1332
 2001-11-26 16:48:56 +00:00
Chris Lattner f12d124f42 * Remove the indexVec stuff which gets out of sync with the operands of the 
instruction.
* Change the indices to take a vector of Value's instead of ConstPoolVal's
  for array indexing
* Add new idx_ iterator support for iterating over indices

llvm-svn: 1331
 2001-11-26 16:48:41 +00:00
Chris Lattner 7e26de46a3 New Method isLosslesslyConvertableTo 
llvm-svn: 1330
 2001-11-26 16:47:10 +00:00
Chris Lattner ee35c37a0a Add new CompositeType shared baseclass of ArrayType and StructType 
llvm-svn: 1329
 2001-11-26 16:46:45 +00:00
Chris Lattner 70af97db27 Add casts 
llvm-svn: 1328
 2001-11-26 16:46:09 +00:00
Chris Lattner f9aea74156 Fix protection probs 
llvm-svn: 1321
 2001-11-15 15:24:31 +00:00
Vikram S. Adve f8cb028326 Modify method AllocateLocalVar to take size argument. 
llvm-svn: 1320
 2001-11-15 15:23:02 +00:00
Vikram S. Adve 4cfdb79dce Bug fix for Chris. 
llvm-svn: 1316
 2001-11-15 15:00:48 +00:00
Chris Lattner 02c43c8609 -cleangcc pass now remove type names that are never referenced and type names for pointers to primitive types. 
llvm-svn: 1312
 2001-11-15 04:34:46 +00:00
Vikram S. Adve 7e833073e3 Add function returning which operand holds immediate constant 
for a given opcode.

llvm-svn: 1307
 2001-11-14 18:48:36 +00:00
Ruchira Sasanka f7a9a52e8d added isPseudoInstr() 
llvm-svn: 1302
 2001-11-14 15:35:51 +00:00
Chris Lattner 1237e86597 Remove much cruft from the MemAccessInst instruction 
llvm-svn: 1298
 2001-11-14 11:27:58 +00:00
Ruchira Sasanka eb98368c29 Changed for adding Phi Elimination code 
llvm-svn: 1266
 2001-11-12 14:46:00 +00:00
Ruchira Sasanka bbbc6a3b17 Made isPhi const 
llvm-svn: 1251
 2001-11-10 20:58:58 +00:00
Chris Lattner 49ec72411e Initail checking of structure swapper 
llvm-svn: 1248
 2001-11-10 07:28:25 +00:00
Chris Lattner b0de5f1cf2 Initial checkin of Structure mutator 
llvm-svn: 1245
 2001-11-10 07:26:22 +00:00
Chris Lattner 636539d48e Provide const version of function with the name the other will be eventually renamed to 
llvm-svn: 1241
 2001-11-10 06:48:14 +00:00
Chris Lattner 9b474fdf2b Refactor some functionality to expose more useful stuff 
llvm-svn: 1240
 2001-11-10 06:47:45 +00:00
Chris Lattner c0239b78ec New pass to figure out what types are in use by a program 
llvm-svn: 1231
 2001-11-09 05:27:10 +00:00
Vikram S. Adve e76d3bcb31 Cache parameters for target machine. 
llvm-svn: 1222
 2001-11-09 02:11:25 +00:00
Vikram S. Adve 7977a283e6 Added class MachineCacheInfo. 
Also added function to convert float to int by copying via memory.

llvm-svn: 1221
 2001-11-09 02:11:03 +00:00
Chris Lattner 2a4e3cfab7 Remove unneeded forward decl 
llvm-svn: 1216
 2001-11-08 20:54:51 +00:00
Vikram S. Adve e4e91e3835 Add handle to object MachineFrameInfo. 
llvm-svn: 1202
 2001-11-08 05:23:45 +00:00
Vikram S. Adve e6ecf513a1 Include handle to TargetMachine in each Machine...Info class. 
llvm-svn: 1201
 2001-11-08 05:22:43 +00:00
Vikram S. Adve 06d8c600ea Add method CreateCodeToCopyIntToFloat. 
Include handle to TargetMachine in each Machine...Info object.

llvm-svn: 1200
 2001-11-08 05:22:15 +00:00
Vikram S. Adve 1ef453c2ff Machine-independent interface to target's stack frame layout parameters. 
llvm-svn: 1190
 2001-11-08 04:52:27 +00:00
Vikram S. Adve e316915197 Use different op labels for bitwise logical operations and boolean logical 
operations in BURG input trees.

llvm-svn: 1189
 2001-11-08 04:51:39 +00:00
Vikram S. Adve 70dd1d4ee4 Added a second constructor for and improved class TmpInstruction. 
llvm-svn: 1188
 2001-11-08 04:50:33 +00:00
Vikram S. Adve c53037205b Major overhaul of stack frame management. 
llvm-svn: 1185
 2001-11-08 04:47:06 +00:00
Vikram S. Adve 07900bde2d Old file which was moved to include/llvm/Target some time back. 
llvm-svn: 1184
 2001-11-08 04:46:08 +00:00
Vikram S. Adve b375b89e00 Removed MachineCodeForMethod object and made it an annotation. 
llvm-svn: 1183
 2001-11-08 04:38:58 +00:00
Chris Lattner 83f1528061 Initial checkin of pointer safety checker 
llvm-svn: 1181
 2001-11-07 21:16:12 +00:00
Chris Lattner 28e969d689 Okay, so this is a huge hack. Fixme later 
llvm-svn: 1171
 2001-11-07 05:31:53 +00:00
Chris Lattner 0758abd126 New class to provide high performance writing. 
llvm-svn: 1167
 2001-11-07 04:20:50 +00:00
Vikram S. Adve 59a13288a6 Make reg. numbers signed ints. 
llvm-svn: 1137
 2001-11-05 03:56:02 +00:00
Chris Lattner 33d9cb9903 Minor method rename 
llvm-svn: 1119
 2001-11-04 08:08:34 +00:00
Chris Lattner 34f8595c0b Add a helper function to PHI node 
llvm-svn: 1113
 2001-11-03 21:08:00 +00:00
Chris Lattner cf5befef63 Expose method to merge identically named methods 
llvm-svn: 1109
 2001-11-03 19:49:54 +00:00
Ruchira Sasanka 97b93aea81 Moved InsertCallerSaveInstr to the SparcRegInfo.cpp and made machine independent 
llvm-svn: 1107
 2001-11-03 17:14:13 +00:00
Chris Lattner 4f1ca018aa Fix major bugs in type resolution 
llvm-svn: 1092
 2001-11-03 03:27:53 +00:00
Chris Lattner c7724169bf Fix the linker. This bug was not fun to track down. grr 
llvm-svn: 1090
 2001-11-03 03:26:47 +00:00
Chris Lattner e80af939da Print floating point numbers in expodential form so that small numbers don't get truncated, which broke the health benchmark 
llvm-svn: 1086
 2001-11-01 22:06:00 +00:00
Chris Lattner 63ac2b335a Expose the low level DCE mechanism to external users 
llvm-svn: 1082
 2001-11-01 07:00:21 +00:00
Chris Lattner 977f0044fc Implement constant propogation of null pointer values. 
llvm-svn: 1078
 2001-11-01 05:55:13 +00:00
Chris Lattner 3003edc9f1 Add simpler to use ctors. Add getType() overload to specialize getelementptr's type 
llvm-svn: 1077
 2001-11-01 05:54:28 +00:00
Chris Lattner 3e8ef98515 Add new isNullValue method 
llvm-svn: 1076
 2001-11-01 05:53:56 +00:00
Chris Lattner 8ac538db47 Initial checkin of level raising code 
llvm-svn: 1073
 2001-11-01 02:41:52 +00:00
Chris Lattner d307537327 Move level change xfor into the transforms directory 
llvm-svn: 1070
 2001-11-01 02:39:49 +00:00
Chris Lattner d67f2a4493 Add some useful accessors 
llvm-svn: 1069
 2001-11-01 02:39:36 +00:00
Chris Lattner 20726ed31b Implement code to convert %malloc and %free FUNCTION CALLS into the instruction equivalent 
llvm-svn: 1065
 2001-10-31 06:35:59 +00:00
Chris Lattner 9db8b765cd Implemented constant propogation of cast instructions 
llvm-svn: 1064
 2001-10-31 05:07:57 +00:00
Chris Lattner b3f4d1bc73 New GCC cleanup pass interface 
llvm-svn: 1061
 2001-10-31 04:32:53 +00:00
Chris Lattner 92fcd608cf Fix ordering problem. Found by purify. :) 
llvm-svn: 1042
 2001-10-30 16:38:49 +00:00
Chris Lattner 790409a07a Expose some more printing functionality from the assembly writer library 
llvm-svn: 1030
 2001-10-29 16:36:49 +00:00
Chris Lattner e10ec076e9 Systems headers use <> not "" 
llvm-svn: 1023
 2001-10-29 13:29:50 +00:00
Chris Lattner 3bb79584d5 Include functionality to get a string array constant as a string 
llvm-svn: 1020
 2001-10-29 13:24:31 +00:00
Chris Lattner 0936089b67 Remove useCSyntax flag 
llvm-svn: 1019
 2001-10-29 13:22:49 +00:00
Chris Lattner 84085ac517 Initial checkin of name mangling code. Moved from Linker.h 
llvm-svn: 1017
 2001-10-28 23:31:10 +00:00
Chris Lattner 328c9afafe Remove unneccesary function prototypes 
llvm-svn: 1014
 2001-10-28 22:40:59 +00:00
Vikram S. Adve 8716cdfb52 Added a constant pool to record values that need to be emitted 
in the assembly code.

llvm-svn: 999
 2001-10-28 21:24:50 +00:00
Vikram S. Adve e3b575497d Add support for name mangling. 
llvm-svn: 998
 2001-10-28 21:23:44 +00:00
Vikram S. Adve 42ea891fb8 Switch useLLVMSyntax to useCSyntax. 
llvm-svn: 997
 2001-10-28 21:21:25 +00:00
Vikram S. Adve e6298e3574 Support printing control characters in standard C/assembly style. 
llvm-svn: 995
 2001-10-28 21:06:48 +00:00
Ruchira Sasanka 9c38dbc249 Added support for spilling 
llvm-svn: 992
 2001-10-28 18:15:12 +00:00
Ruchira Sasanka cf28a7c7d3 Moved callerSaving code to machine specific classes since we have to handle 
%ccr reg differently.

llvm-svn: 991
 2001-10-28 18:14:15 +00:00