Vikram S. Adve
840f53ae8e
Added nonterminals for arithmetic operations where one operand is constant.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@406 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:25:46 +00:00
Vikram S. Adve
59e3b8220a
Makefile for InstrSched/
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@403 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:17:22 +00:00
Vikram S. Adve
3b4d062eb3
Remove source list.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@402 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:16:59 +00:00
Vikram S. Adve
4c182bf16f
Added directory InstrSched.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@401 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:16:13 +00:00
Vikram S. Adve
d4228a5066
Major changes too hard to document :-)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@400 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:12:57 +00:00
Vikram S. Adve
24084be5f2
Extensive additions for supporting instruction scheduling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@398 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:10:41 +00:00
Vikram S. Adve
bf24233691
Added class MachineSchedInfo and several supporting classes
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as a machine description for instruction scheduling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@397 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:09:36 +00:00
Vikram S. Adve
0e1158f340
Implementation of instruction scheduling for LLVM.
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Currently schedules one basic block at a time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@396 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:07:19 +00:00
Vikram S. Adve
37866b3437
Class that encapsulates priority heuristics for instruction scheduling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@395 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:06:49 +00:00
Vikram S. Adve
78ef1392f3
Scheduling DAG for instruction scheduling. Currently for a single basic block.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@394 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:06:02 +00:00
Vikram S. Adve
89df1ae2c3
Moved debug options declaration to header file, and moved
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a function to MachineInstr.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@393 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:04:38 +00:00
Vikram S. Adve
5b79591450
Moved function PrintMachineInstructions here.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@392 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-28 23:02:39 +00:00
Chris Lattner
9ff64a8c63
I suck
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@385 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-27 18:54:45 +00:00
Chris Lattner
e7fb36030b
Initial checkin of TargetData code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@384 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-27 16:00:15 +00:00
Chris Lattner
e3860e5be5
Convert to use the new factored out TargetData class
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@381 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-27 15:51:16 +00:00
Chris Lattner
3a13c7e56f
Factor code out to the TargetData class
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@380 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-27 15:50:41 +00:00
Chris Lattner
be88fd03e6
Demolish explicit source list
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-27 05:18:35 +00:00
Chris Lattner
d6075728d2
Remove explicit source list
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@371 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-25 20:40:32 +00:00
Vikram S. Adve
149977b48a
Always set isDef for operand in position resultPos.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@357 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-13 16:32:45 +00:00
Ruchira Sasanka
b0cdcda42a
Changed SetMachineOpernad calls in Set3OperandsFromInstr so that the
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result position is a def (i.e., added true to the end of call) -- Ruchira
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-13 16:26:28 +00:00
Ruchira Sasanka
81cb20775a
Changed case 64 to make the first arg of phi a defintion
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-13 16:24:01 +00:00
Ruchira Sasanka
0b03c6a492
*** empty log message ***
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-07 21:01:23 +00:00
Ruchira Sasanka
45c171ee25
added a default isDef arg to SetMachineOperand method - Ruchira
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-07 20:16:52 +00:00
Vikram S. Adve
98a9c979e2
Add CC operand as 4th operand of SUBcc, and mark it as a def.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@348 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-06 21:06:10 +00:00
Vikram S. Adve
0fae90e3a2
Also, move burg rule to Makefile.common.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@346 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-06 19:06:56 +00:00
Vikram S. Adve
811aad97c1
Better still, lets move pathname for Burg to Makefile.common.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@344 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-06 19:01:45 +00:00
Vikram S. Adve
735c4ce808
Use full pathname for burg.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@342 91177308-0d34-0410-b5e6-96231b3b80d8
2001-08-06 18:53:26 +00:00
Vikram S. Adve
960066ad75
Simplify command line options, and add option for printing
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machine instructions without debugging info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@340 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-31 21:53:25 +00:00
Vikram S. Adve
769939dbde
Added tree nodes for Phi instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-31 21:50:29 +00:00
Vikram S. Adve
e4e77f9efc
Generate tree nodes for Phi instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-31 21:49:53 +00:00
Vikram S. Adve
1885da4f49
Allow machine instructions with variable numbers of arguments.
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This is used only by Phi for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-31 21:49:28 +00:00
Vikram S. Adve
74f4a130d2
Generate dummy Phi machine instruction, plus a bug fix for BrCond(boolreg).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@334 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-31 21:46:57 +00:00
Vikram S. Adve
76d3520f3e
Record machine instructions in the vector for each basic block.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@331 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-30 18:48:43 +00:00
Vikram S. Adve
3c3b713d55
Added UltraSparcInstrInfo class to specialize class MachineInstrInfo.
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Relevant changes elsewhere:
Added MachineInstrInfo class and moved instruction-related members there.
Added several fields to MachineInstrDescriptor (and renamed it from
MachineInstrInfo. Latency fields are to support scheduling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-28 04:19:10 +00:00
Vikram S. Adve
9b0b1ec1ec
Eliminate unused function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-28 04:15:45 +00:00
Vikram S. Adve
4f23166133
Bug fixes:
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Store bool result in register after SetCC if the bool value
is used by anything other than a branch.
Forward-substitute operand of a VM instruction for which no
machine instruction is generated (e.g., Cast).
Other changes due to changes to classes TargetMachine and MachineInstr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-28 04:15:15 +00:00
Vikram S. Adve
44a853cc53
Added MachineInstrInfo class and moved instruction-related members there.
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Added several fields to MachineInstrDescriptor (and renamed it from
MachineInstrInfo. Latency fields are to support scheduling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-28 04:09:37 +00:00
Vikram S. Adve
6a175e01eb
Eliminate separate enum for operand register type.
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Use union for alternative data for different operand types.
Add iterator over Value* operands in a MachineInstr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-28 04:06:37 +00:00
Chris Lattner
1e78f36127
CommandLine library cleanup. No longer use getValue/setValue, instead, just treat the commandline
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args as the objects they represent and the "right thing" will happen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-23 19:27:24 +00:00
Chris Lattner
4bc3daaa3f
Eliminated the Unique class in favor of NonCopyable and NonCopyableV
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@280 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-23 18:26:21 +00:00
Chris Lattner
57dbb3ad63
Moved inline/llvm/Tools/* to include/llvm/Support/*
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-23 17:46:59 +00:00
Chris Lattner
75279ccc75
Clean up hash table usage
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Remove opaque pointer used for C compatibility which isn't an issue
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-23 03:50:57 +00:00
Chris Lattner
6c5a32d545
Removal of the redundant CompileContext wrapper
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-23 03:09:03 +00:00
Chris Lattner
8f367bd3c0
Large scale changes to implement new command line argument facility
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-23 02:35:57 +00:00
Chris Lattner
aceb9132b7
Privatize LLCOptions. It had no business being visible to the entire
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program.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-22 04:40:02 +00:00
Chris Lattner
68498cefe6
Eliminate lots of unnecessary #includes and forward decls
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there are probably more to kill
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-21 23:24:48 +00:00
Chris Lattner
942d99e4c8
Eliminate many unneccesary #includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-21 22:59:56 +00:00
Chris Lattner
51a9ad93af
Make code fit in 80 columns more
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-21 22:57:05 +00:00
Chris Lattner
36765b0c3f
Remove unneccesary #includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-21 22:53:35 +00:00
Chris Lattner
57738965f8
Exterminate nasty Cisms
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-21 22:42:09 +00:00
Chris Lattner
e23fb7c8ee
Refer to include/llvm/CodeGen not Codegen
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-21 22:32:34 +00:00
Chris Lattner
7e583cfafe
Renamed include/llvm/Codegen to include/llvm/CodeGen
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-21 20:58:30 +00:00
Vikram S. Adve
a21cf20411
Description of the SPARC as a target architecture.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-21 12:42:19 +00:00
Vikram S. Adve
daae69927f
Base clas for a description of a target architecture.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-21 12:42:08 +00:00
Vikram S. Adve
70bc4b5d1a
Instruction selection via pattern matching on instruction trees using BURG.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-21 12:41:50 +00:00
Vikram S. Adve
05f4745c01
*** empty log message ***
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-21 12:41:01 +00:00