Chris Lattner
59b0067334
Handle targets where alignment can be bigger than the size of the data.
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Contributed by Vladimir Prus!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14534 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 17:32:59 +00:00
Misha Brukman
beb5e78201
Fix grammar in Stacker doc description.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14533 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 17:20:53 +00:00
Misha Brukman
95bba873f4
Mention llvm-abcd, point out difference between it and `analyze'.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14532 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 16:59:05 +00:00
Misha Brukman
38ca9be9ef
Change format of CommandGuide index page to look like other docs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14531 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 16:04:49 +00:00
Misha Brukman
a97e6cbf79
* `The' isn't necessary in front of LLVM
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* Wrap long line
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14530 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 15:33:24 +00:00
Misha Brukman
6998517a9c
Fresh from the LLVM baker's oven: opt and analyze pods.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14529 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 15:25:04 +00:00
Misha Brukman
f19aa2e67e
Add llvm-g++ and llvm-gcc pod documentation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14528 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 14:51:26 +00:00
Misha Brukman
a239fcd34d
Fix link to llvmgcc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14527 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 14:47:05 +00:00
Misha Brukman
e5fd2fbe1b
Make links relative instead of absolute.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14525 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 13:52:35 +00:00
Chris Lattner
4b9a400674
Make sure that we destroy the MBB's, with all of their instructions, before
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any other data structures
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14524 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 06:29:07 +00:00
Chris Lattner
8490f9c92e
Now that MachineFunction/MachineBasicBlock keep a mapping of blocks to ID #'s
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use them instead of a local LiveVariables numbering
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14523 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 06:15:32 +00:00
Chris Lattner
61e4cb3605
Now that we have happy mappings from MBBs->numbers, use them instead of keeping
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a LV private map
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14522 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 06:14:57 +00:00
Chris Lattner
ca48eb9f51
Change MBB autonumber a bit to get the reverse mapping as well as a forward
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mapping
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14521 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 06:02:27 +00:00
Chris Lattner
51289aa520
Instance var no longer exists
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14520 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 06:02:07 +00:00
Chris Lattner
25d8039bd6
Change the implementation of the autonumbering for MBB's a bit to provide
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the reverse mapping as well as the mapping from MBB->unsigned
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14519 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 06:01:36 +00:00
Chris Lattner
8ba9771549
Start using MBB numbers directly instead of going through the live variables
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map.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14518 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 04:29:47 +00:00
Chris Lattner
a5287a6376
Instead of building a private numbering of MBB's use brg's nifty auto-numbering.
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Also convert df_iterator -> df_ext_iterator for subsequent stuff I'm doing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14517 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 04:24:29 +00:00
Chris Lattner
635b83f135
Fix testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14516 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 04:11:35 +00:00
Chris Lattner
1394784e87
-debug option does not exist in a release build
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14515 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 04:10:15 +00:00
Chris Lattner
f380445185
Fix testcase. For some reason this was failing only with a release build and
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not with a debug build? Rather testrunner only caught it in that case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14514 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 04:09:14 +00:00
Reid Spencer
c76920a2ab
Added a command page for the llvm-abcd tool.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14513 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-01 02:32:42 +00:00
Misha Brukman
d2d5df207a
Fix indentation to be 2 spaces.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14512 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 22:11:03 +00:00
Misha Brukman
c661c3001c
* Coalesce the handy CALL* alias opcodes with the standard ones
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* Congregate more branch-and-link opcodes together
* Mark FP, CPR, and special registers as volatile across calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14511 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 22:00:45 +00:00
Misha Brukman
da7515a378
* Allow more registers to be allocated from the general register pool
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* Define the condition register class
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14510 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 21:54:50 +00:00
Misha Brukman
b9e8f97aef
* Inquire about the number of operands from the instruction directly
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* Only check for a register if we are sure the instruction has one allocated
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14509 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 21:54:12 +00:00
Misha Brukman
ea09126414
visitSetCondInst() takes a parameter of type `SetCondInst'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14508 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 21:47:40 +00:00
Jonathan Manton
65acb30178
Fixed the tutorial to indicate that we needed to use the llvm namespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14507 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 18:10:30 +00:00
Misha Brukman
ce76db9083
Always assume a function may have calls because the printer may add `bl' to get
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the PC in a code sequence for global variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14506 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-30 00:09:12 +00:00
Misha Brukman
14d8c7a6a0
* Don't save LR when outputting globals: it's already saved on the stack once
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for the function
* Registers aren't necessarily sequential wrt their enums, don't rely on it
when emitting function arguments into sequential registers
* Remove X86-specific comments about AL/BL/AH/BH/EDX/etc
* Add an abort() for an unimplemented signed right shift
* The src operand for a GEP was never emitted! Fixed.
* We can skip zero-valued GEP indices as they are no-ops.
"Hello, World!" now works.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14505 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:45:05 +00:00
Misha Brukman
61297ee118
* Stop using BBNumbering, we don't really need it
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* Only increment labelNumber once, because it's used by both Load{hi,lo}Addr
* There is no .bss section on PowerPC
* Use .align 2 instead of other random numbers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14504 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:40:57 +00:00
Reid Spencer
7b00096e33
Fix order and line length of fixed bugs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14503 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:39:24 +00:00
Misha Brukman
cbcdb9c0a7
Set up the prologue and epilogue to be more like the manual and GCC output.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14502 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:38:26 +00:00
Misha Brukman
5fa2b028b8
* Use LA instead of LWZ for LoadLoAddr
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* Specify the isCall bit and caller-save registers for some call instrs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14501 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:37:36 +00:00
Misha Brukman
8ee0100880
Only allocate non-volatile registers R13-31 (for now).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14500 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:35:32 +00:00
Reid Spencer
86a9a7a9c4
Implement verification feature.
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Ensure output occurs even in the face of an error.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14499 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:34:27 +00:00
Reid Spencer
53d55432cc
The analyzer code now lives in the bcreader library. The bcanalyzer lib
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is no more.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14498 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:33:31 +00:00
Misha Brukman
60f35813fc
Lower ConstantExpressions before the code generator.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14497 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:33:20 +00:00
Reid Spencer
0692dbfa10
Remove files no longer needed. ConstantReader and InstructionReader were
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integrated into Reader. Parser.* was just a bad idea. AnalyzerInternals.h
is no longer needed. ReaderPrimitives.h was integrated into Reader.h and
Reader.cpp. Dumper.cpp was integrated into Analyzer.cpp. ReaderInternals.h
became Reader.h. AnalyzerWrappers.cpp was integerated into
ReaderWrappers.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14496 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:32:41 +00:00
Reid Spencer
f89143c7de
This is a slimming down of the previous ReaderInternals.h that just
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declares the BytecodeReader class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14495 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:31:01 +00:00
Reid Spencer
060d25d1dc
MAJOR REWRITE.
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- stop passing Buf/BufEnd to every function (now member vars)
- internalize things that used to be in a header file that no one else
included/needed.
- Remove defunct BCR_TRACE lines
- Standardize error handling with the PARSE_ERROR macro.
- Integrate ConstantReader.cpp and InstructionReader.cpp and reorgnize
the definition order so that gcc has a chance at optimizing this module
- Standardize case and style of method names.
- Eliminate unneeded header files
- Prepare for Type != Value (bug122) change by splitting Types into their
own data structures.
- Implement the BytecodeHandler interface calls.
- Provide default implementation of BytecodeHandler interface.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14494 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:29:38 +00:00
Reid Spencer
df45a5485d
Adjustments to allow Bytecode Reading to support the BytecodeHandler
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interface which is called by the reader if a BytecodeHandler is provided.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14493 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:24:14 +00:00
Reid Spencer
f41aa7397c
Merge Dumper.cpp and AnalyzerWrappers.cpp into this file. Also, adjust the
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dumping facility to produce useful output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14492 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:23:12 +00:00
Reid Spencer
cc1091e66b
Analyzer moved to ../Reader directory.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14491 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:21:53 +00:00
Reid Spencer
46bd33f336
Remove newly defunct Analyzer directory.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14490 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:21:16 +00:00
Reid Spencer
78b763b2ad
Provide support for the BytecodeHandler interface which will be called by
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the bcreader if one is supplied to the bytecode reader's interface
functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14489 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:20:03 +00:00
Reid Spencer
9c1e05fe75
Fix include guard
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Adjust comments
Make handlers for constants provide useful information.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14488 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:18:52 +00:00
Reid Spencer
39e6af456b
Adjust comments to match code.
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Allow analysis to return the module created by the bcreader.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14487 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 23:17:34 +00:00
Misha Brukman
c1f901c589
Fix associativity of parameters to assert(): now it actually makes sense.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14483 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 19:43:20 +00:00
Misha Brukman
e8d8fb26a6
Convert tabs to spaces.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14482 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 19:28:53 +00:00
Misha Brukman
e19ca38a32
* Fix saving LR in function prologue
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* Adjust epilogue restore sequence to match the PowerPC documentation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14480 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-29 17:14:42 +00:00