Chris Lattner
1d62cea90b
Rename createSimpleX86RegisterAllocator to createSimpleRegisterAllocator.
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Remvoe some dead code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5070 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-16 14:37:00 +00:00
Brian Gaeke
68b1edca76
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5069 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-16 04:23:29 +00:00
Vikram S. Adve
ec4d36276f
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...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5068 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-16 01:31:18 +00:00
Chris Lattner
b167c04e62
Some simpliciations to the spill/reload interface
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5067 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 23:01:26 +00:00
Chris Lattner
8ed9eb5ca3
Simplify PHI node elimination significantly by doing it as a prepass to
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register allocation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5066 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 22:39:53 +00:00
Chris Lattner
f4b95d94e2
Correct the setting of Def flags on registers that are modified!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5065 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 22:38:47 +00:00
Chris Lattner
9f366d7ab6
Variety of small or trivial simplifications to the code, completely eliminated
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the dependence on PhysRegClassMap
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5064 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 22:19:19 +00:00
Chris Lattner
70535c608d
Export well known instruction opcodes usable by target independant passes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5063 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 22:16:08 +00:00
Chris Lattner
c583175e72
Add new opIsUse method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5062 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 22:05:02 +00:00
Chris Lattner
f605055994
Remove unused savePhysRegToStack method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5061 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 21:33:51 +00:00
Chris Lattner
01b08c59b4
Localize a map, remove another
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5060 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 21:24:30 +00:00
Chris Lattner
f0eb7beb66
Give passes nice names!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5059 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 21:13:40 +00:00
Chris Lattner
8233e2fe01
Give simple reg allocator a nice Pass Name
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5058 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 21:13:12 +00:00
Chris Lattner
15f96db4d9
Add a big assert making sure 2 address instructions are formed right
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5057 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 21:02:20 +00:00
Chris Lattner
315bad0bc6
Add new testcase for repeated preds
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5056 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 20:52:08 +00:00
Chris Lattner
3f91ad7ba7
Fix a problem that occurs when PHI nodes have multiple entries for the same predecessor
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5055 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 20:48:03 +00:00
Chris Lattner
da7e453aac
Grab bag of minor cleanups. Export some statistics about the number of
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spills and reloads emitted
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5054 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 20:36:09 +00:00
Chris Lattner
2109f502d6
Implement printing of MBB arguments
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5053 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 20:35:25 +00:00
Chris Lattner
198ab640bb
Simplify interfaces used by regalloc to insert code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5052 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 20:06:35 +00:00
Chris Lattner
c2db1a95df
* 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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5051 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 19:51:14 +00:00
Chris Lattner
afe628c1d6
Changes to make new TargetRegisterClass interface.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5050 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 19:29:34 +00:00
Chris Lattner
0f24e33b73
Simplify TargetRegisterClass a bit, also eliminating virtual function call
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overhead
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5049 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 19:29:14 +00:00
Chris Lattner
9593fb1503
* Remove some unneccesary instance variables
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* Make allocateStackSpaceFor only allocate the right amount of space
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5048 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 19:07:34 +00:00
Chris Lattner
439b76730d
* Simplify TargetRegisterClass implementations
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* Change regclass iterators to use an extra level of pointers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5047 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 18:40:36 +00:00
Chris Lattner
aa8dad5561
* 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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5046 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 18:40:01 +00:00
Chris Lattner
dd444f9242
pull inverse reg class mapping into a class that is sharable and out of the
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target register description classes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5045 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 18:38:59 +00:00
Chris Lattner
abe8dd592d
Prune #includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5044 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 18:19:24 +00:00
Chris Lattner
ad44bd99ff
Remove extraneous #includes, perform FIXME
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5043 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 18:15:24 +00:00
Chris Lattner
e3912ee3ab
New testcase for structure argument problems.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5042 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 17:46:18 +00:00
Chris Lattner
4fed97f801
New test to make sure I'm getting constness right
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5041 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 17:37:35 +00:00
Chris Lattner
1765b5dbcf
New testcase, courtesy of Brian Gaeke
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5040 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 17:14:32 +00:00
Chris Lattner
197ff79a8c
Fix bug: Assembler/2002-12-15-GlobalResolve.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5039 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 16:41:52 +00:00
Chris Lattner
49f20c45ff
Allow folding together two globals through type resolution
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5038 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 16:32:21 +00:00
Chris Lattner
8e637a9383
planes is not spelled with an O
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5037 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 16:20:23 +00:00
Chris Lattner
b65184e1ea
Testcase identified by Brian Gaeke that breaks the C frontend...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5036 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 15:52:03 +00:00
Chris Lattner
71c83728b4
Fix borkness with not using MachineBasicBlocks in PHI nodes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5035 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 08:02:51 +00:00
Chris Lattner
6b993ccfe5
Add support to cast from a bool type
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Add support for boolean constants
add getClassB method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5034 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 08:02:15 +00:00
Chris Lattner
d909683591
Use MachineOperand::isFoo methods instead of our own global functions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5033 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 08:01:39 +00:00
Chris Lattner
8cbfc75d17
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5032 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 08:01:02 +00:00
Chris Lattner
a4c096d671
New testcase for bool support
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5031 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 07:55:43 +00:00
Chris Lattner
4d0a82da2d
Fix a huge performance problem in reassociate by introducing a
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rank map cache for instruction ranks
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5030 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 03:56:00 +00:00
Chris Lattner
680f0c283d
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5029 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-15 03:49:50 +00:00
Chris Lattner
debb5ee6c0
Make stuff compiled with gccld not dump into the debugger if there's a problem
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5028 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-14 21:28:32 +00:00
Chris Lattner
041b31ce69
Pass command line arguments to main
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5027 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-13 16:48:57 +00:00
Chris Lattner
395a8821bf
Add statistic
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5026 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-13 15:28:42 +00:00
Chris Lattner
e4adeb47ff
Test indirect call
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5025 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-13 14:15:20 +00:00
Chris Lattner
6e49a4b814
Implement indirect function calls
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5024 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-13 14:13:27 +00:00
Misha Brukman
b8ead9dc22
Make function code generation printing debug-only.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5023 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-13 13:16:14 +00:00
Misha Brukman
e4bdfa6353
Made status output debug-only (for testing diffs against lli).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5022 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-13 13:15:36 +00:00
Chris Lattner
202a2d0e17
Fix bork in doMultiply
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5021 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-13 13:07:42 +00:00