Commit Graph

5362 Commits

Author SHA1 Message Date
Chris Lattner
b167c04e62 Some simpliciations to the spill/reload interface
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
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!
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
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
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
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
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
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!
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
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
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
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
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
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
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
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
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.
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
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
* 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
* 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
* 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
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
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
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.
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
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
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
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
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
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...
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
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
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
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
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
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
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:
* 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
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
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
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
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
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.
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).
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
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
Chris Lattner
d7d3872fb0 Add sanity checks
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5020 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-13 13:04:04 +00:00
Misha Brukman
0868667f78 Fixed a bug where moves due to phis were being neglected.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5019 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-13 12:33:31 +00:00
Chris Lattner
84b7207df8 New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5018 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-13 12:10:16 +00:00