Chris Lattner
6b17c83fb0
iUse new form of pop_back to make code more concise
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llvm-svn: 2202
2002-04-09 18:02:02 +00:00
Chris Lattner
c71deb8412
Delete NOP instructions as they are eliminated.
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llvm-svn: 2199
2002-04-09 15:05:04 +00:00
Chris Lattner
929d4a8bb5
* Add a useful file comment
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* Move InsertPrologEpilogCode class to PrologEpilogCodeInserter.cpp
-> Among other things, this eliminates the need for the minstrVec static
global array.
llvm-svn: 2195
2002-04-09 05:21:26 +00:00
Chris Lattner
f8a9bfbc03
Move the InsertPrologEpilogCode class out of the Sparc.cpp file into the
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new PrologEpilogCodeInserter.cpp file, and include the bodies of the
GetInstructionsFor(Prolog|Epilog) functions from SparcInstrSelection.cpp
into the class. This eliminates the need for a static global vector of
instructions and a class of errors that is really unneccesary.
llvm-svn: 2194
2002-04-09 05:20:15 +00:00
Chris Lattner
5074bb529e
Move the InsertPrologEpilogCode class out of the Sparc.cpp file, and include
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the bodies of the GetInstructionsFor(Prolog|Epilog) functions from
SparcInstrSelection.cpp into the class. This eliminates the need for a static
global vector of instructions and a class of errors that is really unneccesary.
llvm-svn: 2193
2002-04-09 05:18:31 +00:00
Chris Lattner
35b90c22e9
Include prototype for interface to PrologEpilogCodeInserter.cpp file
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llvm-svn: 2192
2002-04-09 05:16:36 +00:00
Chris Lattner
46f8b0e759
Use new higher level isFloatingPoint() function
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llvm-svn: 2191
2002-04-09 05:16:08 +00:00
Chris Lattner
30e23dacbc
Convert AddedInstrMapType to contain AddedInstrns by value instead of by
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pointer so that they do not all get leaked!
llvm-svn: 2188
2002-04-09 05:13:04 +00:00
Chris Lattner
f739fa8541
s/Method/Function
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llvm-svn: 2180
2002-04-08 22:03:57 +00:00
Chris Lattner
6915f8fc3c
* Move include/llvm/Analysis/SlotCalculator.h to include/llvm/SlotCalculator.h
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because the slot calculator is already part of the VMCore library.
* Rename incorporateMethod and purgeMethod to *Function
llvm-svn: 2154
2002-04-07 22:49:37 +00:00
Chris Lattner
62b7fd136e
Change references to the Method class to be references to the Function
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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
Chris Lattner
e2f2f54f0c
s/MethodType/FunctionType
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llvm-svn: 2115
2002-04-04 22:19:18 +00:00
Vikram S. Adve
313ca14124
Case numbers were not updated when Sparc.burg.in was changed
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to add separate label for bitwise NOT operator.
llvm-svn: 2091
2002-04-01 20:28:48 +00:00
Vikram S. Adve
4973f73ad1
1. Fix a leftover bug in generating memory instructions.
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2. Fix type used for TmpInstruction holding the return address.
llvm-svn: 2075
2002-03-31 19:07:35 +00:00
Vikram S. Adve
02662bd390
Added function getCallInstIndirectAddrVal() to set call interference
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for that value.
llvm-svn: 2074
2002-03-31 19:04:50 +00:00
Vikram S. Adve
07c874547b
Minor cleanup in printing constants. I think this included a bug
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fix related to putting a read-write variable in a read-only section,
but I'm not sure now.
llvm-svn: 2073
2002-03-31 19:03:58 +00:00
Vikram S. Adve
bd4e68c280
Fix CreateUIntSetInstruction() to handle sign extensions correctly.
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llvm-svn: 2059
2002-03-31 00:13:12 +00:00
Chris Lattner
ff87436f48
s/Method/Function
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llvm-svn: 2035
2002-03-29 03:51:11 +00:00
Chris Lattner
5d088b00bf
Convert to use new style casts instead of direct checking
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llvm-svn: 1990
2002-03-26 17:58:12 +00:00
Vikram S. Adve
75ee890af0
Bug re-fix: put back MachineCodeForInstruction::get(*I).dropAllReferences().
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Also re-enable instr. scheduling pass.
llvm-svn: 1966
2002-03-24 03:35:16 +00:00
Vikram S. Adve
be08b5ea15
Change latencies for Load, Store and Branch instructions.
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llvm-svn: 1965
2002-03-24 03:33:53 +00:00
Vikram S. Adve
72213c9a66
Major enhancements to how array and structure indices are handled.
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Improve checking for constants in Multiply.
Simpler method to keep track of when a node is folded into its parent.
Several other bug fixes.
llvm-svn: 1964
2002-03-24 03:33:02 +00:00
Vikram S. Adve
493b8241e0
Add support for code generation for array references.
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Also, use distinct names for the three types of SetMachineOperand to
avoid painful overloading problems and errors.
Bug fix in converting-int-to-float. Other minor stuff.
llvm-svn: 1896
2002-03-18 03:15:35 +00:00
Vikram S. Adve
db1435f410
Bug fixes for not using unified reg. numbers, and for using the
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wrong register class for saving CC registers.
Also, use distinct names for the three types of SetMachineOperand.
llvm-svn: 1895
2002-03-18 03:12:16 +00:00
Vikram S. Adve
f9ab087be7
Use distinct names for the three types of SetMachineOperand to
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avoid painful overloading problems and errors.
llvm-svn: 1893
2002-03-18 03:09:15 +00:00
Vikram S. Adve
55ee12bb25
Minor fixes.
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llvm-svn: 1892
2002-03-18 03:08:07 +00:00
Vikram S. Adve
270f56a085
Handling of global names was severely broken when converting to 2 passes.
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Different labels were generated for the same name in different passes.
Use an annotation to hold a fixed table of names.
llvm-svn: 1891
2002-03-18 03:07:26 +00:00
Vikram S. Adve
0513e01bee
Several sundry bug fixes.
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llvm-svn: 1890
2002-03-18 03:02:42 +00:00
Vikram S. Adve
15148e7e8c
Fix include error.
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llvm-svn: 1819
2002-03-03 20:46:32 +00:00
Chris Lattner
5536c9c938
Clean up std namespace issues
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Silence warning
llvm-svn: 1790
2002-02-24 23:02:40 +00:00
Chris Lattner
83d485b310
* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
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llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions
* Add #includes that are now neccesary because BasicBlock.h doesn't include
InstrTypes.h anymore
llvm-svn: 1750
2002-02-12 22:39:50 +00:00
Chris Lattner
60a6591d83
Method.h no longer includes BasicBlock.h
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Method::inst_* is now in llvm/Support/InstIterator.h
GraphTraits specializations for BasicBlock and Methods are now in llvm/Support/CFG.h
llvm-svn: 1746
2002-02-12 21:07:25 +00:00
Chris Lattner
774cbceb0b
Write llvm bytecode to output .s file as last step of LLC.
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llvm-svn: 1728
2002-02-11 22:35:46 +00:00
Chris Lattner
74ed5cf1e6
Fix build error
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llvm-svn: 1722
2002-02-11 17:11:43 +00:00
Chris Lattner
ea13e0afa0
Convert operand iterator over to work like an STL iterator
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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
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return references instead of pointers.
llvm-svn: 1719
2002-02-05 04:20:12 +00:00
Chris Lattner
d30f989cda
* Code Cleanups
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* Removal dependencies on Type.h & remove uses of getTypeID()
llvm-svn: 1718
2002-02-05 03:52:29 +00:00
Chris Lattner
b0af9cdbda
* Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
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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
llvm-svn: 1712
2002-02-05 02:52:05 +00:00
Chris Lattner
30e8fb69c5
* Code Cleanups
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* Introduce RAV to allow stream I/O instead of using printValue
llvm-svn: 1710
2002-02-05 01:43:49 +00:00
Chris Lattner
1cb37628d9
The interface to instruction scheduling is now just a call to get the pass.
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llvm-svn: 1702
2002-02-04 20:03:43 +00:00
Chris Lattner
e6b511dc0a
* ValueSet interface converted from add/remove to insert/erase
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llvm-svn: 1690
2002-02-04 16:37:09 +00:00
Chris Lattner
f48173a875
Convert RegisterAllocator interface to opaque pass type, so that users do not
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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
13b2227ccc
EmitAssembly doesn't need an UltraSparc, it can do with any TargetMachine
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llvm-svn: 1680
2002-02-04 15:53:23 +00:00
Chris Lattner
5216cc55f7
* Minor cleanups
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* Reduce number of #includes
* Remove blatently misleading qualifiers (how do you have an inlined pure virtual function?)
* Remove unnecesary & ignored qualifiers (const int argument vs int argument)
* SparcInternals.h now no longer #includes RegClass.h or SparcRegClassInfo.h
* Pull inlined functions out of .h file if they are virtual and interfere with dependencies
llvm-svn: 1677
2002-02-04 05:59:25 +00:00
Chris Lattner
a3403539e1
SparcRegInfo does NOT need anything about instruction scheduling.
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llvm-svn: 1670
2002-02-04 02:44:38 +00:00
Chris Lattner
e769482fd3
Pull all of the scheduling related stuff out of Sparc.cpp into it's own file
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llvm-svn: 1668
2002-02-04 00:39:14 +00:00
Chris Lattner
36aa542ef0
Split RegisterAllocation stuff OUT of Sparc.cpp into a well defined pass
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that has a very minimal interface (like it should have).
llvm-svn: 1667
2002-02-04 00:33:08 +00:00
Chris Lattner
64593c51bb
Move a ton of tables out of SparcInternals.h and move them to Sparc.cpp.
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Eventually they will probably get moved again, but at least now they aren't
having to be compiled by 7 different .cpp files...
llvm-svn: 1666
2002-02-04 00:04:35 +00:00
Chris Lattner
38aa77b911
Convert sparc backend over to use pass based compilation structure.
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Try to decouple stuff as much as possible.
llvm-svn: 1664
2002-02-03 23:42:19 +00:00
Chris Lattner
84fa1e7801
Convert sparc backend over to use pass based compilation structure.
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Convert some stages into passes in preparation for more splitting up.
Try to decouple stuff as much as possible.
llvm-svn: 1663
2002-02-03 23:41:51 +00:00
Chris Lattner
d682045227
Convert assembly emission over to a two pass approach.
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llvm-svn: 1662
2002-02-03 23:41:08 +00:00
Chris Lattner
029af0b37f
Add a file level comment
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Remove #includes
llvm-svn: 1657
2002-02-03 07:52:04 +00:00
Chris Lattner
92a49c5cae
Implement new method by method assembly output & memory releasing
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llvm-svn: 1656
2002-02-03 07:51:17 +00:00
Chris Lattner
477923d0d4
* Switch to new TmpInstruction model
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* Switch to new MachineCodeForInstruction model
llvm-svn: 1655
2002-02-03 07:50:56 +00:00
Chris Lattner
f08669fcbc
* Switch to new TmpInstruction model
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llvm-svn: 1654
2002-02-03 07:49:49 +00:00
Chris Lattner
0752167009
* Swithc to new MachineCodeForInstruction model
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* Implement memory freeing for instruction temporaries
llvm-svn: 1653
2002-02-03 07:49:15 +00:00
Chris Lattner
e772d28862
* prune #includes
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* Implement permethod output of machine code to assembly
llvm-svn: 1652
2002-02-03 07:48:06 +00:00
Chris Lattner
61c6aeb6fe
Remove dead variable.
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llvm-svn: 1514
2002-01-21 22:44:57 +00:00
Chris Lattner
7f74a56e24
Changes to build successfully with GCC 3.02
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llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Ruchira Sasanka
f4c2dddcda
Added more comments
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llvm-svn: 1498
2002-01-07 21:03:42 +00:00
Ruchira Sasanka
c07341f999
removed SizeOfStackOperand constant from the SparcRegInfo class - no longer used
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by code.
llvm-svn: 1497
2002-01-07 20:33:44 +00:00
Ruchira Sasanka
57386b570f
Added more comments
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llvm-svn: 1496
2002-01-07 20:28:49 +00:00
Ruchira Sasanka
4cfbfd599a
Added comments and correct logic for finding register sizes.
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llvm-svn: 1494
2002-01-07 19:20:28 +00:00
Vikram S. Adve
cb2335f13f
Eliminate all uses of memInst->getIndicesBROKEN().
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llvm-svn: 1485
2001-12-15 00:36:32 +00:00
Vikram S. Adve
8234b04143
Remove int hack to allow unsigned numbers greater than 2^63 - 1...
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llvm-svn: 1483
2001-12-15 00:33:36 +00:00
Chris Lattner
7dc20864b6
Allow pointer indexing
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llvm-svn: 1462
2001-12-14 16:31:26 +00:00
Chris Lattner
b2b1b3d036
Remove unsized array support
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llvm-svn: 1461
2001-12-14 16:30:51 +00:00
Chris Lattner
2413b160ec
Renamed inst_const_iterator -> const_inst_iterator
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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
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Rename ConstPool* -> Constant*
Rename ConstPoolVals.h -> ConstantVals.h
llvm-svn: 1407
2001-12-03 22:26:30 +00:00
Chris Lattner
5de2204fe8
Create a new #include "Support/..." directory structure to move things
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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
63b52693c8
The old getIndices has been deprecated, because it no longer works. It now
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is named getIndicesBROKEN() and shall be removed when the codebase is updated
to not call it
llvm-svn: 1338
2001-11-26 16:56:19 +00:00
Ruchira Sasanka
edbf52c7f9
commented out popAllTempValues since it leads to a bug - see code
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llvm-svn: 1327
2001-11-15 22:03:04 +00:00
Ruchira Sasanka
c97ccc5cb5
changed since names of some methods in PhyRegAlloc changed
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llvm-svn: 1324
2001-11-15 20:25:07 +00:00
Vikram S. Adve
5c8f573bbf
Fix use of AllocateLocalVar for alloca instruction!
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llvm-svn: 1319
2001-11-15 15:22:39 +00:00
Vikram S. Adve
821b129755
Fix int->float conversion.
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llvm-svn: 1314
2001-11-15 14:59:56 +00:00
Vikram S. Adve
7e833073e3
Add function returning which operand holds immediate constant
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for a given opcode.
llvm-svn: 1307
2001-11-14 18:48:36 +00:00
Vikram S. Adve
ea1a93b95d
Change latency of SETX to improve schedule -- just a hack.
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llvm-svn: 1304
2001-11-14 15:54:44 +00:00
Ruchira Sasanka
b8be6f6856
Added M_PSEUDO_FLAG for SETX .. instr
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llvm-svn: 1301
2001-11-14 15:35:13 +00:00
Chris Lattner
1237e86597
Remove much cruft from the MemAccessInst instruction
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llvm-svn: 1298
2001-11-14 11:27:58 +00:00
Ruchira Sasanka
1a9a7f2ef1
Changed checking for invalid register number - earlier it was uisng a contant
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llvm-svn: 1293
2001-11-13 23:08:19 +00:00
Vikram S. Adve
6e9422e14c
When allocating space on stack for writing a register,
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use the size of the register, not the size of the Value type,
to get the right alignment.
llvm-svn: 1284
2001-11-12 23:26:35 +00:00
Ruchira Sasanka
20e105f4b1
Fixed a bug with pervious ColorCallArg
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llvm-svn: 1278
2001-11-12 20:54:19 +00:00
Ruchira Sasanka
24e29431bc
Canged ColorCallArg so that when a call arg is directly pushed on to stack
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for argument passing, that instruction is directly added to the InstructionsBefore
set of the called machine instruction - i.e., it is not reordered.
llvm-svn: 1277
2001-11-12 20:31:47 +00:00
Vikram S. Adve
01daa32a92
Disable use of the Phi machine instruction which is no longer needed
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for register allocation.
llvm-svn: 1270
2001-11-12 18:54:11 +00:00
Ruchira Sasanka
fcdc2ff6e0
Added phi elimination code
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llvm-svn: 1265
2001-11-12 14:45:33 +00:00
Vikram S. Adve
e7dc82ec0d
Fix dumb bug in alignment adjustment code!
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llvm-svn: 1260
2001-11-12 05:16:39 +00:00
Vikram S. Adve
68d00415b4
Fix bogus code that was eliminating needed args.
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llvm-svn: 1259
2001-11-11 23:11:36 +00:00
Ruchira Sasanka
80fc434970
Fixed FP and SP usage. SP for outgoing args - for everything else FP
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llvm-svn: 1258
2001-11-11 22:37:51 +00:00
Ruchira Sasanka
2d5c48fcc9
cahnged StackPointer accesses to FramePointer
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llvm-svn: 1257
2001-11-11 21:49:37 +00:00
Vikram S. Adve
b3b55ae4b1
Down-growing offsets from FP should start at 0, not -1.
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llvm-svn: 1255
2001-11-11 21:22:11 +00:00
Ruchira Sasanka
0c0859846a
Corrected reodering code for instructions inserted before calls
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llvm-svn: 1252
2001-11-10 21:20:43 +00:00
Vikram S. Adve
295600c417
Several bug fixes in printing constants, particularly with unsized
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arrays and multi-dimensional arrays.
llvm-svn: 1239
2001-11-10 02:03:06 +00:00
Vikram S. Adve
209d8e1c3b
Must generate an instruction for GetElementPtr if single user is not
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a memory instruction!
llvm-svn: 1238
2001-11-10 01:05:26 +00:00
Ruchira Sasanka
1812fc499d
Disabled some debuggin messages
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llvm-svn: 1237
2001-11-10 00:26:55 +00:00
Ruchira Sasanka
d0d294afde
Added code for correct reordering of call arguments
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llvm-svn: 1234
2001-11-09 23:49:14 +00:00
Vikram S. Adve
2ccb900add
Add support to print constant arrays and structures.
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Align data larger than an L1 cache line on L1 cache line boundary.
llvm-svn: 1228
2001-11-09 02:19:29 +00:00
Vikram S. Adve
bc23cf5521
Do the same for float->int that we did for int->float earlier.
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Also check IsPointerType() in addition to IsIntegral() in several places.
llvm-svn: 1227
2001-11-09 02:18:16 +00:00
Vikram S. Adve
e6642f93d4
Added function UltraSparcInstrInfo::CreateCodeToCopyFloatToInt.
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llvm-svn: 1226
2001-11-09 02:16:40 +00:00
Vikram S. Adve
f34fa6956d
Added class UltraSparcCacheInfo.
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llvm-svn: 1225
2001-11-09 02:16:04 +00:00
Vikram S. Adve
367f34f7cc
Bug fix: Need to include the stack offset "bias" in assembly code itself.
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Added class UltraSparcCacheInfo.
Added function to convert float to int by copying via memory.
llvm-svn: 1224
2001-11-09 02:15:52 +00:00