Commit Graph

4498 Commits

Author SHA1 Message Date
Chris Lattner
99e7ab72c8 New revised variable argument handling support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9219 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-18 05:53:13 +00:00
Misha Brukman
c51aeaf059 Chris says it's better to assert that TheModule is valid than silently return 0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9212 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 21:59:57 +00:00
Brian Gaeke
e5f6859911 You can't just blat the address into memory, you have to blat its
displacement.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9210 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 21:47:25 +00:00
Misha Brukman
05701573aa Don't release the Module, as that invalidates the Module* within the
ModuleProvider, which has bad consequences in lli::callAsMain() which tries to
access that same Module*.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9205 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 18:31:59 +00:00
Brian Gaeke
9b8c2911d9 Implement replaceMachineCodeForFunction() for x86.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9204 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 18:27:46 +00:00
Brian Gaeke
4ca7e53690 Refactor jump insertion code from CompilationCallback() into insertJumpAtAddr().
Make insertFarJumpAtAddr() return void, because nothing uses its return value.
Remove some commented-out code.
Implement replaceMachineCodeForFunction() for SPARC.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9203 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 18:27:37 +00:00
Brian Gaeke
9a7871bd3d Add prototype for replaceMachineCodeForFunction().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9202 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 18:27:25 +00:00
Misha Brukman
7f3df4150c Return the Module that we just materialized.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9201 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 18:27:13 +00:00
Brian Gaeke
55c0f02cbf Tidy up doxygen comment for getPointerToFunction().
Add prototypes for recompileAndRelinkFunction() and runJITOnFunction().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9200 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 18:27:12 +00:00
Brian Gaeke
cd64ddfafe Refactor running the JIT passes on a single function into the new method,
runJITOnFunction().

Add new method for recompiling and patching in new versions of functions,
recompileAndRelinkFunction().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9199 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 18:27:00 +00:00
Brian Gaeke
578b68cc47 Remove extra blank line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9196 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 18:09:10 +00:00
Chris Lattner
9493101409 Do not crash on empty structures
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9195 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 18:03:54 +00:00
Chris Lattner
888d3bc0cd Tighten up handling of checks for shift instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9191 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 05:11:44 +00:00
Alkis Evlogimenos
60596382aa Eliminate some extraneous code in SlotCalculator::insertVal().
Rename SlotCalculator::getValSlot() to SlotCalculator::getSlot(),
       SlotCalculator::insertValue() to SlotCalculator::getOrCreateSlot(),
       SlotCalculator::insertVal() to SlotCalculator::insertValue(), and
       SlotCalculator::doInsertVal() to SlotCalculator::doInsertValue().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9190 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-17 02:02:40 +00:00
Brian Gaeke
45f0b6dd56 Fix typo in comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9187 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 23:45:05 +00:00
Brian Gaeke
6020ddd57e Fix a typo in a comment, and zap a blank line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9184 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 23:33:38 +00:00
Misha Brukman
9fcdadb08c Add separator between different types of readers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9183 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 21:19:54 +00:00
Misha Brukman
0f4f7d9eb7 JIT.cpp:
* #include "llvm/ModuleProvider"
* alphabetize #includes
* omit extraneous parens in pointer expressions

VM.cpp:
* #include "llvm/ModuleProvider"
* alphabetize #includes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9182 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 21:19:34 +00:00
Misha Brukman
19684164a7 * Reorder includes as per the style guide
* Move the constructors from .h file here
* Document ExecutionEngine::create()
* Catch exception possibly thrown by ModuleProvider::releaseModule()


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9181 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 21:18:05 +00:00
Chris Lattner
394f2eb03d Minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9177 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 20:12:13 +00:00
Chris Lattner
72ac148d49 Add support for 'weak' linkage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9171 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 18:29:00 +00:00
Chris Lattner
6b25242a4b Add support for 'weak' linkage.
For now, we translate linkonce into weak linkage in the bytecode format because
we don't have enough bits to represent it.  We will rev the bytecode version
soon anyways, so this will be fixed in the near future.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9170 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 18:28:50 +00:00
Chris Lattner
c3cc71abbc Completely rewrite support for the Value::use_* list. Now, all operations on
this list (except use_size()) are constant time.  Before the killUse method
(used whenever something stopped using a value) was linear time, and thus
very very slow for large programs.

This speeds GCCAS up _substantially_ on large programs: almost 2x for 176.gcc:

176.gcc:     77.07s -> 37.38s
177.mesa:     7.59s ->  5.57s
252.eon:     21.02s -> 19.52s (*)
253.perlbmk: 11.40s -> 13.05s
254.gap:      7.25s -> 7.42s

252.eon would speed up a whole lot more, but optimization time is being
dominated by the inlining pass, which needs to be fixed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9160 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 16:53:07 +00:00
Chris Lattner
76590640cf This code does not require random access use_lists
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9156 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 16:49:12 +00:00
Chris Lattner
28b2265eb9 Eliminate using declaration
Rewrite code to work with use_lists what are either random access or bidirectional


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9155 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 16:48:53 +00:00
Chris Lattner
60fa583545 #include vector which we will need here soon
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9144 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-15 22:09:32 +00:00
Brian Gaeke
53e557d670 Fix up error message.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9139 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-15 20:46:58 +00:00
Chris Lattner
fd05924946 Decrease usage of use_size()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9135 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-15 16:48:29 +00:00
Chris Lattner
fb42dd83f8 Cleanup
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9133 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-15 16:42:21 +00:00
Chris Lattner
eeed983821 Generalize abstract interpreter interface to allow linking in an arbitrary number of shared objects
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9129 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-14 21:52:52 +00:00
Misha Brukman
b8d15b2ad0 Order #includes as per the style guide.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9128 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-14 21:42:11 +00:00
Misha Brukman
69c856aa6d Enabling incremental bytecode loading in the JIT:
* FunctionPassManager ctor now takes in a ModuleProvider
* run() materializes function before running passes on it


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9126 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-14 21:38:42 +00:00
Misha Brukman
005e5e9a48 Enabling incremental bytecode loading in the JIT:
* The VM is now constructed with a ModuleProvider


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9125 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-14 21:37:41 +00:00
Misha Brukman
7b2b40f9ac Enabling incremental bytecode loading in the JIT:
* ExecutionEngine and VM can be constructed using a ModuleProvider.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9124 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-14 21:36:31 +00:00
Chris Lattner
7915a1e764 Substantial cleanups:
* Add header comment
 * Remove extraneous #includes
 * Move the FileType enum into the GCC class
 * The GCC class is not virtual.
 * Move all of the "constructor" functions into the classes themselves
 * Stop using cl::list as arguments, use std::vector instead (which cl::list
   derives from)
 * Improve comments


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9121 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-14 21:34:11 +00:00
Chris Lattner
1798e4ade8 Actually return an error if something bad happens, don't just exit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9119 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-14 21:07:25 +00:00
Chris Lattner
c2b81f69ed Output a contorted sequence of instructions to make sure that we don't access
off the bottom of the stack.  This fixes PR#41


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9114 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-14 19:09:05 +00:00
Chris Lattner
d5b7c47b27 Disable the leaf function optimization, which is apparently not legal on
X86/linux.  :(  The problem is that a signal delivered while the function
is executing could clobber the functions stack.  This is a partial fix
for PR41.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9113 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-14 18:52:41 +00:00
Chris Lattner
f775f95369 Do not move variable sized allocations to the top of the caller, which might
break dominance relationships, and is otherwise bad.  This fixes bug:
Inline/2003-10-13-AllocaDominanceProblem.ll.  This also fixes miscompilation
of 3 176.gcc source files (reload1.c, global.c, flow.c)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9109 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-14 01:11:07 +00:00
Chris Lattner
3875657ee5 Do not allow fallthroughs in switch statements. This fixes PR37,
253.perlbmk, and test/Programs/SingleSource/UnitTests/2003-10-13-SwitchTest.c!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9101 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 20:32:04 +00:00
Brian Gaeke
4296088ccf Remove WordsEmitted statistic; there's already a non-backend-specific
jello statistic for this (just divide #-bytes-of-code-emitted by 4).

Rewrite head-of-file comment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9098 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 19:51:20 +00:00
Chris Lattner
da17eb62f7 LLI no longer has -abort-on-exception
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9097 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 18:26:49 +00:00
Chris Lattner
4946a8cf56 Use the autoconf macro John wrote
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9095 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 17:13:53 +00:00
Chris Lattner
8b716f66ad Whoops, we inserted into the wrong set. What's up with the dead set anyway?
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9094 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 16:49:21 +00:00
Chris Lattner
46e033d28d Use external df iterators to avoid revisiting blocks in functions with
multiple setjmp calls.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9093 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 16:44:50 +00:00
Chris Lattner
50b5d71cb7 Make use of "external" depth-first iterators to avoid revisiting nodes
multiple times.  This reduces the time to construct post-dominance sets a LOT.
For example, optimizing perlbmk goes from taking 12.9894s to 1.4074s.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9091 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 16:36:06 +00:00
Chris Lattner
cb18d181d1 Stop using "reverse depth first" order
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9081 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 15:21:58 +00:00
Chris Lattner
7dc3a2e631 Minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9079 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 14:57:53 +00:00
Chris Lattner
5af41974c3 Speed up TypesEqual by specializing it for all of the derived types, avoiding
a lot of virtual method dispatch overhead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9078 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 14:55:56 +00:00
Chris Lattner
f0d9273af7 Avoid calling getTypeSlot more
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9077 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-13 14:34:59 +00:00