Dan Gohman
230591900c
Add svn:ignore property.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60682 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 04:11:50 +00:00
Dan Gohman
70ef449741
Generalize bugpoint's concept of a "safe" backend, and add options
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to allow the "safe" backend to be run with a different path, and/or
with different command-line options.
This enables the following use cases:
- bugpoint llc against an llc command from a different build
- bugpoint llc against the same llc with different command-line options
- and more...
Also, document the existing "custom" interpreter options.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60681 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 04:02:47 +00:00
Nick Lewycky
28ea4f6c07
Fixes for Visual Studio users. Patch by OvermindDL1 on llvm-dev!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60679 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 00:45:02 +00:00
Dan Gohman
c765a5acad
Use bool instead of int, now that it no longer evokes a warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60678 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 21:33:27 +00:00
Dan Gohman
994fd5354b
Use intptr_t instead of unsigned here, which is more appropriate
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in a really obscure way, but more importantly has the side effect
of avoiding a GCC warning in the case that IntType is bool.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60677 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 21:28:00 +00:00
Chris Lattner
3f7eb5b795
add an assert. the cast<> below would catch this but a message is more
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useful.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60674 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 18:45:15 +00:00
Chris Lattner
0655f73ef7
factor some code better.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60673 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 18:42:51 +00:00
Chris Lattner
d44745d241
factor some code, fixing some fixme's.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60672 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 18:39:13 +00:00
Chris Lattner
e91a4881e1
fix a typo duncan noticed!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60671 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 18:21:37 +00:00
Oscar Fuentes
f76eda70fa
CMake: Added Tool.cpp to tools/llvmc/driver.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60670 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 17:01:16 +00:00
Mikhail Glushenkov
24dc52d56e
Man page update.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60669 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:48:07 +00:00
Mikhail Glushenkov
4410e3203d
Describe recent changes in the documentation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60668 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:47:42 +00:00
Mikhail Glushenkov
b4ced5a3c4
Make 'extern' an option property.
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Makes (forward) work better.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60667 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:47:12 +00:00
Mikhail Glushenkov
940cdfe697
Plugin updates: support more options.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60666 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:46:23 +00:00
Mikhail Glushenkov
b677df82ed
Join tools couldn't be used in the middle of the toolchain.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60665 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:45:37 +00:00
Mikhail Glushenkov
ad889a7f88
Better error message.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60664 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:45:12 +00:00
Mikhail Glushenkov
15b71ba122
Re-apply Cedric's changes.
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Use B instead of Beg (for consistency), but NodeA and NodeB instead of A
and B.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60663 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:44:47 +00:00
Mikhail Glushenkov
abb009d2fd
Add some clarifying comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60662 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:44:15 +00:00
Mikhail Glushenkov
0bef2ad481
Enable the Clang plugin by default.
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This will eventually replace `ccc`. The command `llvmc -clang` now uses
the Clang toolchain instead of `llvm-gcc`.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60661 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:43:42 +00:00
Mikhail Glushenkov
c8813da34a
Update plugins to use (actions).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60660 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:43:17 +00:00
Mikhail Glushenkov
b59dbad710
Try to guess when the auto-generated cl::Sink option should be marked 'extern'.
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This would be much easier to do if the CommandLine library didn't use
global state. Global state is evil.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60659 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:42:47 +00:00
Mikhail Glushenkov
08509493e5
Add a (progn)-like construct for (actions). Implemented as a DAG list.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60658 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:42:22 +00:00
Mikhail Glushenkov
15dcc2a15b
Add tests for tblgen's LLVMC backend.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60657 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:41:50 +00:00
Mikhail Glushenkov
f915253dfc
Use (actions) instead of option properties, support external options.
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Also includes a major refactoring. See documentation for more
information.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60656 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 16:41:11 +00:00
Chris Lattner
6290f5cac2
add support for caching pointer dependence queries. Nothing uses this yet
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so it "can't" break anything. That said, it does appear to work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60654 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 08:50:20 +00:00
Chris Lattner
a16ead8b10
fix a bug I introduced in simplifycfg handling single entry phi
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nodes. FoldSingleEntryPHINodes deletes the PHI, so there is no
need to delete it afterward.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60653 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 07:22:45 +00:00
Owen Anderson
75c99c5aa8
Switch to top-down mode and fix a crasher this exposed caused by an error in the
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live interval updating.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60652 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 05:33:18 +00:00
Nick Lewycky
6ecf5ce3e3
Fix typo, psuedo -> pseudo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60651 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 03:49:52 +00:00
Chris Lattner
9a193fd8ae
Some internal refactoring to make it easier to cache results.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60650 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 02:56:57 +00:00
Chris Lattner
7ebcf03246
Introduce a new MemDep::getNonLocalPointerDependency
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method. This will eventually take over load/store dep
queries from getNonLocalDependency. For now it works
fine, but is incredibly slow because it does no caching.
Lets not switch GVN to use it until that is fixed :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60649 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 02:15:47 +00:00
Chris Lattner
e79be944c8
push the "pointer case" up the analysis stack a bit. This causes
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duplication of logic (in 2 places) to determine what pointer a
load/store touches. This will be addressed in a future commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60648 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 01:50:16 +00:00
Chris Lattner
d8dd934d16
make clients have to know how to call getCallSiteDependencyFrom
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instead of making getDependencyFrom do it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60647 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 01:21:14 +00:00
Chris Lattner
106c6ca7b0
rename some variables for consistency
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60644 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 00:39:19 +00:00
Chris Lattner
fbc72e3e61
I love how using out of scope variables is not an error with GCC, no really I do.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60643 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 00:38:27 +00:00
Chris Lattner
8ef57c5faf
Rename getCallSiteDependency -> getCallSiteDependencyFrom to
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emphasize the scanning and make it more similar to
getDependencyFrom
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60642 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 00:35:51 +00:00
Chris Lattner
745291a6ce
a memdep query on a volatile load/store will always return
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clobber with the current implementation. Instead of returning
a "precise clobber" just return a fuzzy one. This doesn't
matter to any clients anyway and should speed up analysis time
very very slightly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60641 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 00:28:02 +00:00
Chris Lattner
f760be1c7f
don't bother touching volatile stores, they will just return clobber on
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everything interesting anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60640 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 00:25:15 +00:00
Chris Lattner
84b9a56d11
remove the ability to get memdep info for vaarg. I don't think the
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original impl was correct and noone actually makes the query anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60639 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 00:21:18 +00:00
Chris Lattner
aea5a2a22a
make getDependencyFrom private.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60637 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 00:16:50 +00:00
Chris Lattner
630c99fd21
improve a note.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60636 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-07 00:15:10 +00:00
Chris Lattner
6a09a74e46
some more PRE/GVN/DSE related notes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60633 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-06 22:52:12 +00:00
Chris Lattner
f96ca79cf3
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60632 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-06 22:49:05 +00:00
Chris Lattner
78a7e7c797
some random notes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60624 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-06 19:28:22 +00:00
Nick Lewycky
4a3136444e
Minor cleanup. Use dyn_cast, not isa/cast pairs. No functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60623 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-06 17:57:05 +00:00
Evan Cheng
c3ccc1aaaf
Clean up some ARM GV asm printing out; minor fixes to match what gcc does.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60621 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-06 02:00:55 +00:00
Chris Lattner
5e600e67b1
Reimplement the inner loop of DSE. It now uniformly uses getDependence(),
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doesn't do its own local caching, and is slightly more aggressive about
free/store dse (see testcase). This eliminates the last external client
of MemDep::getDependenceFrom().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60619 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-06 00:53:22 +00:00
Dan Gohman
dd17b25611
Don't use plain %x to print pointer values. I had changed it from %p
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since %p isn't formatted consistently, but obviously plain %x is wrong.
PRIxPTR with a cast to uintptr_t would work here, but that requires
inconvenient build-system changes. %lu works on all current and
foreseable future hosts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60616 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-05 23:39:24 +00:00
Dale Johannesen
3b954815e1
Fix test to pass on Linux.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60614 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-05 22:38:21 +00:00
Dale Johannesen
368eb2b22d
Forgot a file.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60609 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-05 21:55:35 +00:00
Dale Johannesen
203af58aea
Make LoopStrengthReduce smarter about hoisting things out of
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loops when they can be subsumed into addressing modes.
Change X86 addressing mode check to realize that
some PIC references need an extra register.
(I believe this is correct for Linux, if not, I'm sure
someone will tell me.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60608 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-05 21:47:27 +00:00