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599 Commits

Author SHA1 Message Date
Chris Lattner
34bdf4dda4 * 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
c88d936415 * 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
e0aa81ad1b 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
3a1bc64866 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
a4bf6af614 * 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
bde317b67d * 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
326b548cd4 Initial checkin of new memory -> register promotion pass 
llvm-svn: 1739
 2002-02-12 17:16:22 +00:00
Chris Lattner
3b3ee75819 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
e282c0b592 Convert operand iterator over to work like an STL iterator 
llvm-svn: 1720
 2002-02-05 06:02:59 +00:00
Chris Lattner
5337fbec40 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
c77877fb46 Remove generic routines to Support/SetOperations.h 
llvm-svn: 1715
 2002-02-05 03:35:31 +00:00
Chris Lattner
6c0cbc3009 Remove empty files 
llvm-svn: 1713
 2002-02-05 02:52:53 +00:00
Chris Lattner
dc3aec7a90 * 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
a8170f0944 * 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
80c1109e8e Remove empty file 
llvm-svn: 1708
 2002-02-05 00:35:59 +00:00
Chris Lattner
1181768743 * 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
62860d4c3d Clean up MethodLiveVarInfo 
llvm-svn: 1703
 2002-02-04 20:49:04 +00:00
Chris Lattner
b4e0d0424c Turn live variable analysis into a real MethodPass. 
llvm-svn: 1699
 2002-02-04 20:00:08 +00:00
Chris Lattner
5726b834cd Instruction scheduling is a real pass now. 
llvm-svn: 1698
 2002-02-04 19:59:22 +00:00
Chris Lattner
8a76e0e37e Remove Obsolete LoopDepthCalculator. All users should use LoopInfo directly. 
llvm-svn: 1697
 2002-02-04 17:49:01 +00:00
Chris Lattner
faeb3c85f9 Remvoe big hack that was used by the register allocator 
llvm-svn: 1692
 2002-02-04 17:38:03 +00:00
Chris Lattner
0c04c60975 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
140f09f8cc 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
c6d2d0f12e Use generic pointer hashes instead of custom ones. 
llvm-svn: 1684
 2002-02-04 16:31:42 +00:00
Chris Lattner
8bfb48c8d3 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
4f37a90fda 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
65e91cf86a * 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
009faad8e4 * 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
45cdd0fb0c * 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
9a8ff2595a 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
41ef705b10 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
e1289c8b71 Code pulled out of MAchineInstr.(h|cpp) 
llvm-svn: 1660
 2002-02-03 07:54:50 +00:00
Chris Lattner
703fff6f92 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
3284ca6af7 * Trim #includes 
llvm-svn: 1640
 2002-02-03 07:20:47 +00:00
Chris Lattner
71af76aa1d Remove #include 
move typedefs here

llvm-svn: 1639
 2002-02-03 07:17:37 +00:00
Chris Lattner
4fe48ea510 Remove extranous #include 
llvm-svn: 1638
 2002-02-03 07:15:36 +00:00
Chris Lattner
4ea2b76dee * Prune many #includes 
* Remove MachineCodeForVMInstr -> MachineCodeForInstruction.h
* Remove MachineCodeForMethod  -> MachineCodeForMethod.h

llvm-svn: 1636
 2002-02-03 07:11:59 +00:00
Chris Lattner
e2680a01fd * 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
c98336111d Remove extraneous #includes 
llvm-svn: 1634
 2002-02-03 07:03:13 +00:00
Chris Lattner
fcc2cfec1f * 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
bece6a3041 Remove extraneous #include 
llvm-svn: 1632
 2002-02-03 06:27:39 +00:00
Chris Lattner
10c2ca5cd3 Add constructor for addition to opt program 
llvm-svn: 1626
 2002-02-01 04:53:15 +00:00
Chris Lattner
a494a4981d Free memory when not in use 
llvm-svn: 1618
 2002-01-31 18:32:49 +00:00
Chris Lattner
71e41586ae * 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
0d3eaa9575 Eliminate SimplifyCFG.h file, pull everything into the UnifyMethodExitNodes class 
llvm-svn: 1613
 2002-01-31 01:12:06 +00:00
Chris Lattner
b678885f4c Remove this file. Folded into UnifyMethodExitNodes pass 
llvm-svn: 1612
 2002-01-31 01:02:32 +00:00
Chris Lattner
5c1e4c976e Implement LoopDepth calculation in terms of dominators instead of intervals 
llvm-svn: 1600
 2002-01-31 00:41:01 +00:00
Chris Lattner
9d726159c1 Convert xforms over to use new pass structure 
llvm-svn: 1596
 2002-01-30 23:29:35 +00:00
Chris Lattner
3ce0567bac Convert analyses over to new Pass framework 
llvm-svn: 1595
 2002-01-30 23:27:55 +00:00
Chris Lattner
3c0dcb01d4 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
ae0661dc6c Don't die on call instructions, which reference methods 
llvm-svn: 1593
 2002-01-30 23:00:41 +00:00
Chris Lattner
0fea9f487b Remove opt namespace 
llvm-svn: 1587
 2002-01-26 22:47:07 +00:00
Chris Lattner
5f1367a247 * 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
5fa48b460c Pull run() into Pass.cpp 
llvm-svn: 1552
 2002-01-23 05:46:22 +00:00
Chris Lattner
83056c99ec 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
250d937680 LowerAllocations is really a BasicBlock pass. Make it so. 
llvm-svn: 1521
 2002-01-21 23:34:02 +00:00
Chris Lattner
4454cdc5c0 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
0834da8b1f 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
6fd0215a8b Include all header files individually instead of this one 
llvm-svn: 1512
 2002-01-21 21:45:44 +00:00
Chris Lattner
c00c670e5f Pull stuff out of opt namespace 
llvm-svn: 1511
 2002-01-21 21:44:38 +00:00
Chris Lattner
4be3babdba Moved header 
llvm-svn: 1509
 2002-01-21 07:41:55 +00:00
Chris Lattner
2521ae1011 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
e4f3ba8d4c 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
3dc9a2a61f Changes to build successfully with GCC 3.02 
llvm-svn: 1503
 2002-01-20 22:54:45 +00:00
Ruchira Sasanka
4b78c45328 Added more comments 
llvm-svn: 1495
 2002-01-07 19:57:37 +00:00
Ruchira Sasanka
0b15dd8a88 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
3d5efa3be1 Added comments, destructors where necessary. 
llvm-svn: 1491
 2002-01-07 19:16:26 +00:00
Vikram S. Adve
b61dccd269 Eliminate function getIndicesBROKEN(). 
llvm-svn: 1486
 2001-12-15 00:37:12 +00:00
Vikram S. Adve
0607fbbf01 Eliminate all uses of memInst->getIndicesBROKEN(). 
llvm-svn: 1485
 2001-12-15 00:36:32 +00:00
Vikram S. Adve
1d755bccee getIndexedOffset() shd take vector of Values, not of Constants! 
llvm-svn: 1484
 2001-12-15 00:35:48 +00:00
Chris Lattner
882bc0e5ab Initial checkin of instcombine 
llvm-svn: 1479
 2001-12-14 16:52:09 +00:00
Chris Lattner
df8324304d 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
44cede05ee * 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
b2e8f44166 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
9a7dd44f2c 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
9cad2a10b4 Implement some nice functions useful for looking at types 
llvm-svn: 1442
 2001-12-13 00:40:16 +00:00
Chris Lattner
fee8f19bbe Implement proper iterator tags 
llvm-svn: 1441
 2001-12-13 00:39:49 +00:00
Chris Lattner
b2e2570645 Subclasses can change the opcode of an instruction 
llvm-svn: 1440
 2001-12-13 00:39:33 +00:00
Chris Lattner
c717d96290 Constants KNOW they are of a derived type 
llvm-svn: 1439
 2001-12-13 00:38:57 +00:00
Ruchira Sasanka
9d26f00cfb Added comments are more documentation info 
llvm-svn: 1434
 2001-12-08 21:04:22 +00:00
Chris Lattner
c4a5815033 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
f6b7da2bb5 Rename ConstPoolVal -> Constant 
Rename ConstPool*   -> Constant*
Rename ConstPoolVals.h -> ConstantVals.h

llvm-svn: 1407
 2001-12-03 22:26:30 +00:00
Chris Lattner
81a79684b5 Simplify induction variables pass 
llvm-svn: 1406
 2001-12-03 18:05:13 +00:00
Chris Lattner
bcf2df7058 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
a302c202ab Induction variables must be phi nodes 
llvm-svn: 1402
 2001-12-03 17:27:42 +00:00
Chris Lattner
f90b19a71c Move support directory 
llvm-svn: 1401
 2001-11-29 16:32:16 +00:00
Chris Lattner
463cc31132 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
cead7793a7 Move DataTypes.h from llvm/Support to just Support 
llvm-svn: 1399
 2001-11-26 23:04:08 +00:00
Chris Lattner
66dc044ef5 Remove unused method 
llvm-svn: 1368
 2001-11-26 18:50:26 +00:00
Chris Lattner
f02cda6862 Expose constant prop of an instruction 
llvm-svn: 1367
 2001-11-26 18:50:11 +00:00
Chris Lattner
87bffac69b Fix field initialization order problem 
llvm-svn: 1366
 2001-11-26 18:49:54 +00:00
Chris Lattner
147acfd1bd Allow output of manipulators for GCC 2.96 compatibility 
llvm-svn: 1365
 2001-11-26 18:49:33 +00:00
Chris Lattner
3d0b96e43c 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
9354ac4d83 Implement an entry node for the call graph 
llvm-svn: 1363
 2001-11-26 18:47:11 +00:00
Chris Lattner
4fe18a5b58 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
118f8023f8 Implement DCE of global values 
llvm-svn: 1360
 2001-11-26 18:42:17 +00:00
Chris Lattner
c969e45ded * Implement dominator based loop identification 
* Implement cleaner induction variable identification

llvm-svn: 1359
 2001-11-26 18:41:20 +00:00
Chris Lattner
c543ead7c9 Rearrange code 
llvm-svn: 1334
 2001-11-26 16:49:49 +00:00
Chris Lattner
e7545d8bcc Allow array indexing 
llvm-svn: 1333
 2001-11-26 16:49:12 +00:00
Chris Lattner
b911b62a2a Be more const correct 
llvm-svn: 1332
 2001-11-26 16:48:56 +00:00
Chris Lattner
7d16637991 * 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
9d1784afff New Method isLosslesslyConvertableTo 
llvm-svn: 1330
 2001-11-26 16:47:10 +00:00
Chris Lattner
92dbc49699 Add new CompositeType shared baseclass of ArrayType and StructType 
llvm-svn: 1329
 2001-11-26 16:46:45 +00:00
Chris Lattner
eb41b2e35a Add casts 
llvm-svn: 1328
 2001-11-26 16:46:09 +00:00
Chris Lattner
fefd12e111 Fix protection probs 
llvm-svn: 1321
 2001-11-15 15:24:31 +00:00
Vikram S. Adve
ec7d69586c Modify method AllocateLocalVar to take size argument. 
llvm-svn: 1320
 2001-11-15 15:23:02 +00:00
Vikram S. Adve
7e3b3bea63 Bug fix for Chris. 
llvm-svn: 1316
 2001-11-15 15:00:48 +00:00
Chris Lattner
e19d5b4615 -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
3baa8cefc0 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
d7daf6afcd added isPseudoInstr() 
llvm-svn: 1302
 2001-11-14 15:35:51 +00:00
Chris Lattner
4046596beb Remove much cruft from the MemAccessInst instruction 
llvm-svn: 1298
 2001-11-14 11:27:58 +00:00
Ruchira Sasanka
50880b3791 Changed for adding Phi Elimination code 
llvm-svn: 1266
 2001-11-12 14:46:00 +00:00
Ruchira Sasanka
da9d0c48ba Made isPhi const 
llvm-svn: 1251
 2001-11-10 20:58:58 +00:00
Chris Lattner
053906abc0 Initail checking of structure swapper 
llvm-svn: 1248
 2001-11-10 07:28:25 +00:00
Chris Lattner
ad95d27488 Initial checkin of Structure mutator 
llvm-svn: 1245
 2001-11-10 07:26:22 +00:00
Chris Lattner
13c14c20ee 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
2549cbf978 Refactor some functionality to expose more useful stuff 
llvm-svn: 1240
 2001-11-10 06:47:45 +00:00
Chris Lattner
41baa6823a 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
1639b0edef Cache parameters for target machine. 
llvm-svn: 1222
 2001-11-09 02:11:25 +00:00
Vikram S. Adve
440465ad0e 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
77d6db28d3 Remove unneeded forward decl 
llvm-svn: 1216
 2001-11-08 20:54:51 +00:00
Vikram S. Adve
8e3065c528 Add handle to object MachineFrameInfo. 
llvm-svn: 1202
 2001-11-08 05:23:45 +00:00
Vikram S. Adve
a63363151d Include handle to TargetMachine in each Machine...Info class. 
llvm-svn: 1201
 2001-11-08 05:22:43 +00:00
Vikram S. Adve
45b91e38e5 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
d985dbcdd8 Machine-independent interface to target's stack frame layout parameters. 
llvm-svn: 1190
 2001-11-08 04:52:27 +00:00
Vikram S. Adve
f87d137720 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
ef306158e5 Added a second constructor for and improved class TmpInstruction. 
llvm-svn: 1188
 2001-11-08 04:50:33 +00:00
Vikram S. Adve
2cdcbfb6e0 Major overhaul of stack frame management. 
llvm-svn: 1185
 2001-11-08 04:47:06 +00:00
Vikram S. Adve
8b33c2304f 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
848709f127 Removed MachineCodeForMethod object and made it an annotation. 
llvm-svn: 1183
 2001-11-08 04:38:58 +00:00
Chris Lattner
15b45d9783 Initial checkin of pointer safety checker 
llvm-svn: 1181
 2001-11-07 21:16:12 +00:00
Chris Lattner
ec5014e800 Okay, so this is a huge hack. Fixme later 
llvm-svn: 1171
 2001-11-07 05:31:53 +00:00
Chris Lattner
67ba96723c New class to provide high performance writing. 
llvm-svn: 1167
 2001-11-07 04:20:50 +00:00
Vikram S. Adve
24fbd417a0 Make reg. numbers signed ints. 
llvm-svn: 1137
 2001-11-05 03:56:02 +00:00
Chris Lattner
ea63d43a07 Minor method rename 
llvm-svn: 1119
 2001-11-04 08:08:34 +00:00
Chris Lattner
1645e398fb Add a helper function to PHI node 
llvm-svn: 1113
 2001-11-03 21:08:00 +00:00
Chris Lattner
b7cb076c0e Expose method to merge identically named methods 
llvm-svn: 1109
 2001-11-03 19:49:54 +00:00
Ruchira Sasanka
cb3cfedff4 Moved InsertCallerSaveInstr to the SparcRegInfo.cpp and made machine independent 
llvm-svn: 1107
 2001-11-03 17:14:13 +00:00
Chris Lattner
d61e4631f5 Fix major bugs in type resolution 
llvm-svn: 1092
 2001-11-03 03:27:53 +00:00
Chris Lattner
dec971b881 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
d8c8439517 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
aa5e794aaa Expose the low level DCE mechanism to external users 
llvm-svn: 1082
 2001-11-01 07:00:21 +00:00
Chris Lattner
1942341fd4 Implement constant propogation of null pointer values. 
llvm-svn: 1078
 2001-11-01 05:55:13 +00:00
Chris Lattner
ddb95263c8 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
13475b1a77 Add new isNullValue method 
llvm-svn: 1076
 2001-11-01 05:53:56 +00:00
Chris Lattner
4e4759adc0 Initial checkin of level raising code 
llvm-svn: 1073
 2001-11-01 02:41:52 +00:00
Chris Lattner
3fd0124447 Move level change xfor into the transforms directory 
llvm-svn: 1070
 2001-11-01 02:39:49 +00:00
Chris Lattner
9c5be3af9d Add some useful accessors 
llvm-svn: 1069
 2001-11-01 02:39:36 +00:00
Chris Lattner
009d9de81c 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
91fc057638 Implemented constant propogation of cast instructions 
llvm-svn: 1064
 2001-10-31 05:07:57 +00:00