Chris Lattner
c2ee05427e
Fix memory corruption bug PR193
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llvm-svn: 10586
2003-12-22 23:49:36 +00:00
John Criswell
bd10d09b07
Reverted back to revision 1.11. The previous fix doesn't really fix
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anything; it just causes the bug to go dormant.
llvm-svn: 10585
2003-12-22 16:22:49 +00:00
Alkis Evlogimenos
3ec903474f
Fix crash when compiling twolf.
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llvm-svn: 10584
2003-12-22 13:54:29 +00:00
Chris Lattner
a02d5aa6ce
Don't mind me, I'm just refactoring away. This patch makes room for LFTR, but
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contains no functionality changes.
llvm-svn: 10583
2003-12-22 09:53:29 +00:00
Chris Lattner
a86c4a3a01
finegrainify namespacification
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Implement indvar analysis of getelementptr and sub expressions
llvm-svn: 10582
2003-12-22 05:26:29 +00:00
Chris Lattner
f1277450ab
new testcase for cananonicalization of subtracts
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llvm-svn: 10581
2003-12-22 05:24:45 +00:00
Chris Lattner
6449dcefbc
Implement IndVarsSimplify/pointer-indvars.ll, transforming pointer
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arithmetic into "array subscripts"
llvm-svn: 10580
2003-12-22 05:02:01 +00:00
Chris Lattner
bb661c18c8
finegrainify namespacification
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add new getIntPtrType() method
llvm-svn: 10579
2003-12-22 05:01:15 +00:00
Chris Lattner
db65d6f14c
Doxygenize methods, add new getIntPtrType method
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llvm-svn: 10578
2003-12-22 05:00:45 +00:00
Chris Lattner
a5e3418d98
New testcase to see if -indvars can promote pointer arithmetic to array accesses
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llvm-svn: 10577
2003-12-22 05:00:13 +00:00
Chris Lattner
2d69eae755
fix grammao
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llvm-svn: 10576
2003-12-22 04:08:12 +00:00
Chris Lattner
8e570babb0
Bug fixed
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llvm-svn: 10575
2003-12-22 04:06:24 +00:00
Chris Lattner
5abdc6fd3d
The GCC problem is not specific to suse
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llvm-svn: 10574
2003-12-22 04:06:12 +00:00
Chris Lattner
d3678bc7c5
Fix PR194
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llvm-svn: 10573
2003-12-22 03:58:44 +00:00
Misha Brukman
69aa1ccb07
Really release memory used by functions. Patch by Chris.
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llvm-svn: 10572
2003-12-22 03:47:58 +00:00
Misha Brukman
8834af99d6
Fix the URL to check the referrer for CSS conformity.
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llvm-svn: 10571
2003-12-21 22:53:21 +00:00
Alkis Evlogimenos
690e1b8de2
Remove verifyIntervals() since it doesn't actually work right now.
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llvm-svn: 10570
2003-12-21 20:41:26 +00:00
Alkis Evlogimenos
2665d9c6f9
Change weight into a float so that we can take into account the
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nesting level when computing it. Right now the allocator uses:
w = sum_over_defs_uses( 10 ^ nesting level );
llvm-svn: 10569
2003-12-21 20:19:10 +00:00
Chris Lattner
7b432f77ac
New testcase for PR194
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llvm-svn: 10568
2003-12-21 19:06:15 +00:00
Alkis Evlogimenos
2103574b32
Move FP_REG_KILL closer to the return instruction.
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llvm-svn: 10567
2003-12-21 16:47:43 +00:00
Alkis Evlogimenos
c09b77ea35
Add support for inactive intervals. This effectively reuses registers
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for live ranges that fall into assigned registers' holes.
llvm-svn: 10566
2003-12-21 05:43:40 +00:00
John Criswell
d8c7a7fbaa
Fix PR#193.
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Modified ReadArchiveBuffer() so that it dynamically allocates the
std::string object used to hold the bytecode object file's name. This is
necessary because it is passed by reference to the new Module that is
allocated to represent the bytecode object, and previously we were
using a std::string that disappeared on function exit.
llvm-svn: 10565
2003-12-20 22:37:29 +00:00
Alkis Evlogimenos
2406ca8d71
Fix help string for --enable-spec2000 option
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llvm-svn: 10564
2003-12-20 21:35:15 +00:00
Alkis Evlogimenos
27437e3318
Move FP_REG_KILL closer to the actual branch instruction.
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llvm-svn: 10563
2003-12-20 17:28:15 +00:00
Alkis Evlogimenos
68cff6bf4d
Remove floating point killer pass. This is now implemented in the
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instruction selector by adding a new pseudo-instruction
FP_REG_KILL. This instruction implicitly defines all x86 fp registers
and is a terminator so that passes which add machine code at the end
of basic blocks (like phi elimination) do not add instructions between
it and the branch or return instruction.
llvm-svn: 10562
2003-12-20 16:22:59 +00:00
Chris Lattner
6448f89cdc
Another day, another bug
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llvm-svn: 10561
2003-12-20 10:29:02 +00:00
Chris Lattner
4cbb97bfdd
Add a new target-independent machine code freeing pass
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llvm-svn: 10560
2003-12-20 10:20:58 +00:00
Chris Lattner
452597611f
Finally, _actually delete the machine code_ for a function, after it has
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been emitted. Also, since the FPK pass is causing memory access violations,
disable it.
llvm-svn: 10559
2003-12-20 10:20:19 +00:00
Chris Lattner
b1bbd7c7f6
This should not be needed anymore
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llvm-svn: 10558
2003-12-20 10:19:18 +00:00
Chris Lattner
5219159892
Rearrange code, indent for the namespace, add the createMachineFunctionPrinterPass
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to passes.h, and add the machien destruction pass to Passes.h
llvm-svn: 10557
2003-12-20 10:18:58 +00:00
Chris Lattner
af4304f807
Fix memory leak in the stackifier, due to the machinebasicblocks not holding
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instructions on an ilist
llvm-svn: 10556
2003-12-20 10:12:17 +00:00
Chris Lattner
d46cd68695
Finegrainify namespacification
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Minor cleanups to killer pass
llvm-svn: 10555
2003-12-20 09:58:55 +00:00
Chris Lattner
9a4898939a
Hoist some sparc specific code into the sparc target
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llvm-svn: 10554
2003-12-20 09:17:40 +00:00
Chris Lattner
9a3478e022
* Finegrainify namespacification
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* Move sparc specific code out of generic code
* Eliminate the getOffset() method which made INVALID_FRAME_OFFSET
necessary, which made pulling in MAX_INT as a sentinal necessary.
llvm-svn: 10553
2003-12-20 09:17:07 +00:00
Chris Lattner
299517dcde
Remove sparc specific passes from public headers
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llvm-svn: 10552
2003-12-20 09:15:21 +00:00
Chris Lattner
6800f92507
Remove a horrible API
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llvm-svn: 10551
2003-12-20 09:15:01 +00:00
Chris Lattner
4df78f0fad
PR135 is now finally fixed
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llvm-svn: 10550
2003-12-20 03:42:11 +00:00
Chris Lattner
fbcc0aa18d
Implement PR135, lazy emission of global variables
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llvm-svn: 10549
2003-12-20 03:36:47 +00:00
Chris Lattner
620ac15114
Cleanups to implement PR135
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llvm-svn: 10548
2003-12-20 03:35:50 +00:00
Chris Lattner
6bbe3ecee5
Simple refactorings to prepare for lazy global emission
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Also, add a stat for the number of globals emitted
llvm-svn: 10547
2003-12-20 02:45:37 +00:00
Chris Lattner
dc997d9470
Simple refactorings to prepare for lazy global emission
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llvm-svn: 10546
2003-12-20 02:45:16 +00:00
Chris Lattner
ddec71c3b6
A minor cleanup for better encapsulation
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llvm-svn: 10545
2003-12-20 02:03:14 +00:00
Chris Lattner
9bcae072d1
Cleanup the JIT as per PR176. This renames the VM class to JIT, and merges the
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VM.cpp and JIT.cpp files into JIT.cpp. This also splits some nasty code out
into TargetSelect.cpp so that people hopefully won't notice it. :)
llvm-svn: 10544
2003-12-20 01:46:27 +00:00
Chris Lattner
32ccf7e196
Update for changes in the JIT
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llvm-svn: 10543
2003-12-20 01:45:17 +00:00
Chris Lattner
833c3c2597
Rip JIT specific stuff out of TargetMachine, as per PR176
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llvm-svn: 10542
2003-12-20 01:22:19 +00:00
Chris Lattner
80a4508614
Eliminate a spurious warning
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llvm-svn: 10540
2003-12-19 19:48:43 +00:00
Chris Lattner
fc7bdac1b3
Fix ADCE/2003-12-19-MergeReturn.llx
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llvm-svn: 10539
2003-12-19 09:08:34 +00:00
Chris Lattner
b141a2aca6
New testcase for missed optimization
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llvm-svn: 10538
2003-12-19 09:08:15 +00:00
Chris Lattner
b8b9163a2f
Expand on the AliasSetTracker a bit, so I can remember this next time I come back to it. :)
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llvm-svn: 10537
2003-12-19 08:43:07 +00:00
Chris Lattner
918460190f
Remove the wierd "Operands" loop, by traversing basicblocks in reverse order
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llvm-svn: 10536
2003-12-19 08:18:16 +00:00