6ebe959530
brg
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Fix some bugs in use of MBB vs. BB and iterators that are invalidated before
we use them.
Reference targetClass by enum name, not by number.
llvm-svn: 5069
2002-12-16 04:23:29 +00:00
879874e602
Use -Wl,-x instead of -s: it is more portable, and in particular,
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is needed on BSD (MacOS).
Also, use -Ldir instead of -L dir on the link line. Same reason...
llvm-svn: 5068
2002-12-16 01:31:18 +00:00
bc1e6700eb
Some simpliciations to the spill/reload interface
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llvm-svn: 5067
2002-12-15 23:01:26 +00:00
4e560ee65b
Simplify PHI node elimination significantly by doing it as a prepass to
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register allocation
llvm-svn: 5066
2002-12-15 22:39:53 +00:00
3c1b59ca59
Correct the setting of Def flags on registers that are modified!
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llvm-svn: 5065
2002-12-15 22:38:47 +00:00
292083aaf5
Variety of small or trivial simplifications to the code, completely eliminated
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the dependence on PhysRegClassMap
llvm-svn: 5064
2002-12-15 22:19:19 +00:00
050d0ce094
Export well known instruction opcodes usable by target independant passes
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llvm-svn: 5063
2002-12-15 22:16:08 +00:00
432447fed1
Add new opIsUse method
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llvm-svn: 5062
2002-12-15 22:05:02 +00:00
2af545d034
Remove unused savePhysRegToStack method
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llvm-svn: 5061
2002-12-15 21:33:51 +00:00
ed594b6b20
Localize a map, remove another
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llvm-svn: 5060
2002-12-15 21:24:30 +00:00
d06650ade1
Give passes nice names!
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llvm-svn: 5059
2002-12-15 21:13:40 +00:00
1499e5a92c
Give simple reg allocator a nice Pass Name
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llvm-svn: 5058
2002-12-15 21:13:12 +00:00
2979a85984
Add a big assert making sure 2 address instructions are formed right
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llvm-svn: 5057
2002-12-15 21:02:20 +00:00
22213f0027
Add new testcase for repeated preds
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llvm-svn: 5056
2002-12-15 20:52:08 +00:00
02e835bf9a
Fix a problem that occurs when PHI nodes have multiple entries for the same predecessor
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llvm-svn: 5055
2002-12-15 20:48:03 +00:00
dfa238f665
Grab bag of minor cleanups. Export some statistics about the number of
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spills and reloads emitted
llvm-svn: 5054
2002-12-15 20:36:09 +00:00
f895418b47
Implement printing of MBB arguments
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llvm-svn: 5053
2002-12-15 20:35:25 +00:00
e2533336f5
Simplify interfaces used by regalloc to insert code
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llvm-svn: 5052
2002-12-15 20:06:35 +00:00
c1c7cc290f
* Simplify code a bit by breaking the PHI node handling stuff out into a seperate
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function from normal regalloc code
* Make the regalloc for a block a function instead of part of runOnMachineBB, which
makes it easier to see what's going on in runOnMBB.
llvm-svn: 5051
2002-12-15 19:51:14 +00:00
094fd5e758
Changes to make new TargetRegisterClass interface.
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llvm-svn: 5050
2002-12-15 19:29:34 +00:00
df1f77207a
Simplify TargetRegisterClass a bit, also eliminating virtual function call
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overhead
llvm-svn: 5049
2002-12-15 19:29:14 +00:00
f2acd842b4
* Remove some unneccesary instance variables
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* Make allocateStackSpaceFor only allocate the right amount of space
llvm-svn: 5048
2002-12-15 19:07:34 +00:00
0d1447d64a
* Simplify TargetRegisterClass implementations
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* Change regclass iterators to use an extra level of pointers
llvm-svn: 5047
2002-12-15 18:40:36 +00:00
663cd4fc2e
* Rename const_regclass_begin/end to just regclass_begin/end
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* Regclass iterators need an extra level of pointerness to work right
* Pull inverse mapping code out of target description files
llvm-svn: 5046
2002-12-15 18:40:01 +00:00
b772cd05c5
pull inverse reg class mapping into a class that is sharable and out of the
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target register description classes.
llvm-svn: 5045
2002-12-15 18:38:59 +00:00
cf1955cb16
Prune #includes
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llvm-svn: 5044
2002-12-15 18:19:24 +00:00
1af3af463a
Remove extraneous #includes, perform FIXME
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llvm-svn: 5043
2002-12-15 18:15:24 +00:00
1ace1747d7
New testcase for structure argument problems.
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llvm-svn: 5042
2002-12-15 17:46:18 +00:00
0a6a620830
New test to make sure I'm getting constness right
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llvm-svn: 5041
2002-12-15 17:37:35 +00:00
59e46d0248
New testcase, courtesy of Brian Gaeke
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llvm-svn: 5040
2002-12-15 17:14:32 +00:00
76bff3438b
Fix bug: Assembler/2002-12-15-GlobalResolve.ll
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llvm-svn: 5039
2002-12-15 16:41:52 +00:00
6b61f97a8f
Allow folding together two globals through type resolution
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llvm-svn: 5038
2002-12-15 16:32:21 +00:00
d53daec3e1
planes is not spelled with an O
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llvm-svn: 5037
2002-12-15 16:20:23 +00:00
443d236464
Testcase identified by Brian Gaeke that breaks the C frontend...
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llvm-svn: 5036
2002-12-15 15:52:03 +00:00
477af9d0fa
Fix borkness with not using MachineBasicBlocks in PHI nodes
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llvm-svn: 5035
2002-12-15 08:02:51 +00:00
3263e5787f
Add support to cast from a bool type
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Add support for boolean constants
add getClassB method
llvm-svn: 5034
2002-12-15 08:02:15 +00:00
ce35108606
Use MachineOperand::isFoo methods instead of our own global functions
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llvm-svn: 5033
2002-12-15 08:01:39 +00:00
0345ea6908
Add capability to have a MachineBasicBlock as an operand to a MachineInstr
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Add a bunch of methods to MachineOperand is* to reduce usage of MO_foo
llvm-svn: 5032
2002-12-15 08:01:02 +00:00
97c6c7461b
New testcase for bool support
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llvm-svn: 5031
2002-12-15 07:55:43 +00:00
3aa7767352
Fix a huge performance problem in reassociate by introducing a
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rank map cache for instruction ranks
llvm-svn: 5030
2002-12-15 03:56:00 +00:00
f96c8befe0
Minor changes:
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* Reword comment to make more clear
* Don't print out BB's after modification made
* Don't delete and new an instruction when we need to move something, just move it.
llvm-svn: 5029
2002-12-15 03:49:50 +00:00
c451fb4efd
Make stuff compiled with gccld not dump into the debugger if there's a problem
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llvm-svn: 5028
2002-12-14 21:28:32 +00:00
7857616402
Pass command line arguments to main
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llvm-svn: 5027
2002-12-13 16:48:57 +00:00
bf6ad7d307
Add statistic
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llvm-svn: 5026
2002-12-13 15:28:42 +00:00
db133dbbd3
Test indirect call
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llvm-svn: 5025
2002-12-13 14:15:20 +00:00
c4eb1ed23c
Implement indirect function calls
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llvm-svn: 5024
2002-12-13 14:13:27 +00:00
ca8eb8af18
Make function code generation printing debug-only.
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llvm-svn: 5023
2002-12-13 13:16:14 +00:00
a9b58a6e0f
Made status output debug-only (for testing diffs against lli).
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llvm-svn: 5022
2002-12-13 13:15:36 +00:00
a1cf9a7c0a
Fix bork in doMultiply
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llvm-svn: 5021
2002-12-13 13:07:42 +00:00
f1874b0677
Add sanity checks
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llvm-svn: 5020
2002-12-13 13:04:04 +00:00
Brian Gaeke