NAKAMURA Takumi
282fdd381a
docs/GettingStarted.html: [PR8850] Add a note for x86_64-w64-mingw32.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128404 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-28 06:27:12 +00:00
NAKAMURA Takumi
3c49655fcc
docs/GettingStarted.html: Add blurb "--enable-shared" on cygming.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128403 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-28 06:27:06 +00:00
Bill Wendling
1a59243c25
Remove redundant compression option.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128267 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-25 06:43:59 +00:00
Chris Lattner
49e0ccfa78
fix description, PR9542
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2011-03-24 16:13:31 +00:00
Eli Friedman
415247dac4
Update Passes.html, part 3: alphabetize descriptions.
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2011-03-19 05:02:14 +00:00
Eli Friedman
de8ec5b3af
Update Passes.html, part 2: cleanup a bit more dead docs, a few more
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description updates.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127947 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-19 04:55:29 +00:00
Eli Friedman
e6ed15bccb
Update Passes.html, part 1: remove passes which were removed from the tree,
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update short descriptions to match those from the options, alphabetize table
of contents.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127946 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-19 04:47:52 +00:00
Rafael Espindola
a26f36c597
Some release notes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127867 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-18 04:07:44 +00:00
Cameron Zwarich
9e69ff914d
Change the signext language in LangRef to closer match zeroext.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127808 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-17 14:21:58 +00:00
Cameron Zwarich
ebe8173941
The x86-64 ABI says that a bool is only guaranteed to be sign-extended to a byte
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rather than an int. Thankfully, this only causes LLVM to miss optimizations, not
generate incorrect code.
This just fixes the zext at the return. We still insert an i32 ZextAssert when
reading a function's arguments, but it is followed by a truncate and another i8
ZextAssert so it is not optimized.
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2011-03-16 22:20:18 +00:00
Chris Lattner
be2e1b50c4
rip out llvm 2.8 release notes to make room for llvm 2.9 notes.
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2011-03-10 07:43:44 +00:00
Devang Patel
a83688fcb5
Since last couple of days, argument number is encoded using 8 bits from line number field in argument's debug info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127250 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-08 16:29:40 +00:00
Devang Patel
90d81f1dd5
Update DILexicalBlock doc to mention new fields.
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2011-03-08 16:25:29 +00:00
Duncan Sands
dea3a5e202
Clarify that the result of an srem is only guaranteed to have the same sign as the
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left-hand-side if the result is non-zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127156 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-07 09:12:24 +00:00
Bill Wendling
f16fe9ef55
Fix tagging name.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127154 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-07 07:37:12 +00:00
Chris Lattner
6ca55370d2
remove another jeff link
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2011-03-06 23:00:33 +00:00
Chris Lattner
a4a1c3f0d9
remove jeff's name (by his request)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127066 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-05 07:23:02 +00:00
Oscar Fuentes
0dddbc3d1b
Support for parallel compilation (/MP) when using the VS IDE.
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Patch by Erik Olofsson!
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2011-03-02 17:47:37 +00:00
Bill Wendling
9ff5de99df
Small cleanup.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126821 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 02:17:11 +00:00
Bill Wendling
36d6c4d5f6
Update the documentation on "How to Release LLVM". It lays out a new way of
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tagging and branching for the release. I will update this more throughout the
2.9 release process.
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2011-02-28 01:10:44 +00:00
Duncan Sands
60c8bf5350
Fix typo pointed out in pr9339.
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2011-02-27 13:54:01 +00:00
Nadav Rotem
8c20ec54d9
Enable support for vector sext and trunc:
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Limit the folding of any_ext and sext into the load operation to scalars.
Limit the active-bits trunc optimization to scalars.
Document vector trunc and vector sext in LangRef.
Similar to commit 126080 (for enabling zext).
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2011-02-24 21:01:34 +00:00
Oscar Fuentes
89d31ec7d2
Remove the link to Projects.html. It is useless for people working on
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Visual Studio.
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2011-02-20 15:34:12 +00:00
Nadav Rotem
ed9b934f65
Fix 9267; Add vector zext support.
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The DAGCombiner folds the zext into complex load instructions. This patch
prevents this optimization on vectors since none of the supported targets
knows how to perform load+vector_zext in one instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126080 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-20 12:37:50 +00:00
Nick Lewycky
7ac0199287
Fix typo.
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2011-02-20 02:03:04 +00:00
Nick Lewycky
ccd279d057
Fix thinko, basic blocks are SESE. The exits may have many edges though.
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2011-02-17 02:19:22 +00:00
Duncan Sands
ab4c366274
Spelling fix: consequtive -> consecutive.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125563 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-15 09:23:02 +00:00
Chris Lattner
155ced8092
Minor fixes to tutorial, patch by Benjamin Meyer!
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2011-02-15 00:24:32 +00:00
Tobias Grosser
eafbe659f8
Adapt docs to '-loopsimplify -> -loop-simplify' change
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2011-02-13 20:57:25 +00:00
Chris Lattner
776b7df0e7
attempt to capture recent discussion about overflow and inbounds geps.
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2011-02-11 21:50:52 +00:00
Erick Tryzelaar
ff3dbde905
Don't run ocamldoc if it's not installed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125203 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09 18:32:04 +00:00
Chris Lattner
66298c104e
fix typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125192 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-09 16:44:44 +00:00
NAKAMURA Takumi
f287f01cd1
Add testing stuff to CMake documents.
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- Note "GnuWin32".
- Note LLVM_LIT_TOOLS_DIR
- Now we can run tests on VS w/e all tests might pass or not!
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2011-02-09 04:19:28 +00:00
Chris Lattner
f067d584a8
implement .ll and .bc support for nsw/nuw on shl and exact on lshr/ashr.
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Factor some code better.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125006 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-07 16:40:21 +00:00
Chris Lattner
35bda8914c
enhance vmcore to know that udiv's can be exact, and add a trivial
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instcombine xform to exercise this.
Nothing forms exact udivs yet though. This is progress on PR8862
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2011-02-06 21:44:57 +00:00
Devang Patel
3728078509
Update docs to match reality.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124761 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-03 00:22:17 +00:00
Anton Korobeynikov
46a98cf1f1
Document the LLVM GIT mirror
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124677 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-01 20:08:28 +00:00
Devang Patel
e136e506ec
Remove stale references of obsolete @llvm.dbg.variable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124664 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-01 17:22:12 +00:00
Nick Lewycky
db9cd76635
Most browsers eliminate whitespace between anchor tags. Force whitespace with
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so that the code reads properly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124514 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-29 01:09:53 +00:00
Oscar Fuentes
5969379145
Handles libffi on the CMake build.
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Patch by arrowdodger!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123976 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-21 15:42:54 +00:00
Chris Lattner
899407533a
finish a sentence.
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2011-01-18 06:12:10 +00:00
Rafael Espindola
a5eaa861e4
Add a clarification about merging constants with and without unnamed_addr.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123530 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-15 08:20:57 +00:00
Jakob Stoklund Olesen
3ca2102c72
Don't document exactly how virtual registers are represented as integers. Code
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shouldn't depend directly on that.
Give an example of how to iterate over all virtual registers in a function
without depending on the representation.
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2011-01-08 23:10:59 +00:00
Rafael Espindola
bea4626f93
First step in fixing PR8927:
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Add a unnamed_addr bit to global variables and functions. This will be used
to indicate that the address is not significant and therefore the constant
or function can be merged with others.
If an optimization pass can show that an address is not used, it can set this.
Examples of things that can have this set by the FE are globals created to
hold string literals and C++ constructors.
Adding unnamed_addr to a non-const global should have no effect unless
an optimization can transform that global into a constant.
Aliases are not allowed to have unnamed_addr since I couldn't figure
out any use for it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123063 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-08 16:42:36 +00:00
David Greene
1434f66b2e
Rename lisp-like functions as suggested by Gabor Greif as loooong time
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ago. This is both easier to learn and easier to read.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123001 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-07 17:05:37 +00:00
Owen Anderson
ab6acc6ecd
Stub out a new updating interface to AliasAnalysis, allowing stateful analyses to be informed when
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a pointer value has potentially become escaping. Implementations can choose to either fall back to
conservative responses for that value, or may recompute their analysis to accomodate the change.
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2011-01-03 21:38:41 +00:00
Owen Anderson
375e5a380c
We can count properly.
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2011-01-03 21:08:22 +00:00
David Greene
18d4987753
Reapply 122341 to fix PR8199 now that clang changes are in.
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2011-01-03 17:30:25 +00:00
Nick Lewycky
9959706735
Further expand what a call graph pass may do.
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The rationale is that after analyzing a function in the SCC, we may want to
modify it in a way that requires us to update its uses (f.e. to replace the
call with a constant) or its users (f.e. to call it with fewer arguments).
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2011-01-03 06:16:07 +00:00
Nick Lewycky
041ee7e6fa
Permit CallGraphSCCPasses readonly access to the direct callers of the functions
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in their SCC as they already have with the direct callees.
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2011-01-03 04:01:44 +00:00