Rafael Espindola
62bacd69c2
Add an also-emit-llvm option to the gold plugin.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103714 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 13:39:31 +00:00
Daniel Dunbar
49ed921190
MC: Move ordinal calculation, to make sure fragments synthesized for layout get assigned ordinals properly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103711 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 08:43:37 +00:00
Daniel Dunbar
09d3465f0e
MC: Create dummy fragments to avoid ever having empty sections, which simplifies layout.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103710 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 08:43:34 +00:00
Daniel Dunbar
aa0d350fe5
MC: Add MCAsmLayout::FragmentReplaced() helper function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103709 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 08:43:31 +00:00
Chandler Carruth
93ca7b60bf
Update tablegen to generate shorts instead of chars for subgroup arrays.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103704 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 07:43:47 +00:00
Anton Korobeynikov
61aeed11cd
Properly set thread-local flag on globals during cpp emission
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103702 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 07:41:57 +00:00
Nick Lewycky
911ae391e8
Remove heinous tabs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103700 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 06:45:13 +00:00
Nick Lewycky
12b927bad0
Add testcase for r103653.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103699 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 06:00:14 +00:00
Nick Lewycky
33ab0b1568
Replace the core comparison login in merge functions. We can now merge
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vector<>::push_back() in:
int foo(vector<int> &a, vector<unsigned> &b) {
a.push_back(10);
b.push_back(11);
}
to two calls to the same push_back function, or fold away the two copies of
push_back() in:
struct T { int; };
struct S { char; };
vector<T*> t;
vector<S*> s;
void f(T *x) { t.push_back(x); }
void g(S *x) { s.push_back(x); }
but leave f() and g() separate, since they refer to two different global
variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103698 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 05:48:45 +00:00
Daniel Dunbar
054be92e1d
Fix -Asserts warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103697 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 03:50:50 +00:00
Daniel Dunbar
2661f11e46
MC: Eliminate MCSectionData::{,Address,File}Size, which can now be computed by
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utility functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103695 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 03:19:50 +00:00
Daniel Dunbar
1860e7dcfd
Fix -Asserts warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103694 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 03:19:36 +00:00
Daniel Dunbar
61066dbdf2
MC: Switch to using explicit MCAlignFragments with OnlyAlignAddress bit instead
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of manually doing padding/editing layout in LayoutSection().
- This probably seems like six-of-one and half-dozen of another, but there
is a method to my madness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103693 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 02:34:14 +00:00
Evan Cheng
69b9f9883e
Bring back VLD1q and VST1q and use them for reloading / spilling Q registers. This allows folding loads and stores into VMOVQ.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103692 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 01:12:06 +00:00
Daniel Dunbar
2f93667f0b
MC/Mach-O: Add another zerofill test to improve coverage.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103691 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 01:10:28 +00:00
Daniel Dunbar
456b501270
MC: Add MCAlignFragment::OnlyAlignAddress bit. This is a bit of magic that says the align fragment shouldn't contribute to the logical section size, it is will be used for cleaning up the code to handle section alignment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103690 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 01:10:26 +00:00
Daniel Dunbar
b5844ff1c4
MC: Add MCSectionData::AddressSize, which is the size of the address space consumed by the section. This can differ from both the section logical size, and the section size on disk (although the current code handles this without making an explicit distinction).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103689 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 01:10:22 +00:00
Jakob Stoklund Olesen
4bf4bafcce
Take allocation hints from copy instructions to/from physregs.
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This causes way more identity copies to be generated, ripe for coalescing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103686 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 00:19:43 +00:00
Jakob Stoklund Olesen
63e34f690c
More asserts around physreg uses
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103685 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 00:19:39 +00:00
Evan Cheng
d929f77738
Expand VMOVQQ into a pair of VMOVQ.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103684 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 00:17:02 +00:00
Evan Cheng
020cc1b4d0
Mark some pattern-less instructions as neverHasSideEffects.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103683 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 00:16:46 +00:00
Chris Lattner
7bb7c55a61
fix rdar://7965971 and a fixme: use ParseIdentifier in
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ParseDirectiveDarwinZerofill instead of hard coding the
check for identifier. This allows quoted symbol names to
be used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103682 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 00:10:34 +00:00
Chris Lattner
b5505d0ee3
reapply r103668 with a fix. Never make "minor syntax changes"
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after testing before committing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103681 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 00:02:47 +00:00
Evan Cheng
054dbb8e82
If REG_SEQUENCE source is livein, copy it first. Also, update livevariables information when a copy is introduced.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103680 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 00:00:35 +00:00
Evan Cheng
de7dea2e44
Do not attempt copy coalescing if the source and dest sub-register indices do not match.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103679 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 23:59:42 +00:00
Chris Lattner
3519f9d7d1
revert r103668 for now, it is apparently breaking things.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103677 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 23:40:59 +00:00
Chris Lattner
0de8e3f10a
moffset forms of moves are x86-32 only, make the parser
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lower them to the correct x86-64 instructions since we
don't have a clean way to handle this in td files yet.
rdar://7947184
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103668 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 23:13:36 +00:00
Evan Cheng
431300797b
Fix some potential issues in the pseudo instruction expansion phase: copy implicit operands and memoperands. Also, expand instructions even if their defs are "dead" since they may have implicit kill operands.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103667 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 23:13:12 +00:00
Daniel Dunbar
1c15413ebc
MC: Move MCAlignFragment::EmitNops value out of the constructor.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103665 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 22:56:23 +00:00
Daniel Dunbar
4e544870c4
MC: Eliminate MCZeroFillFragment, it is no longer needed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103664 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 22:51:38 +00:00
Daniel Dunbar
e2fee5b236
MC: Explicitly check that only virtual fragments appear in virtual sections.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103663 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 22:51:35 +00:00
Daniel Dunbar
3153fec733
MC: Switch MCFillFragment to storing total fill size instead of a count. This allows using ValueSize==0 to represent a virtual fill.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103662 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 22:51:32 +00:00
Daniel Dunbar
e73d49eda2
MC: Drop support for alignment in ZeroFill fragment, we can just use
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MCAlignFragments for this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103661 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 22:51:27 +00:00
Chris Lattner
2745f6e920
fix the encoding of the obscure "moffset" forms of moves, i386
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part first. rdar://7947184
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103660 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 22:48:24 +00:00
Nick Lewycky
9a1581b910
Clear CachedFunctionInfo upon Pass::releaseMemory. Because ValueMap will abort
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on RAUW of functions, this is a correctness issue instead of a mere memory
usage problem.
No testcase until the new MergeFunctions can land.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103653 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 21:48:15 +00:00
Daniel Dunbar
bd4fa2efd3
lit: Fix a sh lexing bug which caused annotate-token.m to fail when run with the
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internal shell parser; we weren't lexing the quotes in a command like::
clang -DFOO='hello'
correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103652 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 21:47:58 +00:00
Daniel Dunbar
52f8dff671
Simplify.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103651 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 21:47:55 +00:00
Daniel Dunbar
f0d17d2461
MC: Factor out MCAssembler::LayoutFragment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103649 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 21:35:25 +00:00
Daniel Dunbar
2d891a20e6
MC: Tweak section layout to not relying on accumulating address value.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103648 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 21:35:22 +00:00
Daniel Dunbar
aa81380353
ADT: Add ilist_node::get{Prev,Next}Node, which return the adjacent node or null.
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- This provides a convenient alternative to using something llvm::prior or
manual iterator access, for example::
if (T *Prev = foo->getPrevNode())
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instead of::
iterator it(foo);
if (it != begin()) {
--it;
...
}
- Chris, please review.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103647 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 21:35:19 +00:00
Evan Cheng
a4d73d01c4
Remove a dead fixme.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103642 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 20:20:22 +00:00
Jakob Stoklund Olesen
804291e316
Make sure to add kill flags to the last use of a virtreg when it is redefined.
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The X86 floating point stack pass and others depend on good kill flags.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103635 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 18:46:03 +00:00
Devang Patel
cacd5d3b17
Test case for r103633.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103634 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 18:31:04 +00:00
Daniel Dunbar
d13a0caf72
MC: Simplify LayoutSection to just take the index of the section to layout.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103627 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 17:56:47 +00:00
Daniel Dunbar
473a09d80a
lit: Fix OneCommandPerFileTest format when tests are specified directly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103626 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 17:56:44 +00:00
Daniel Dunbar
b14c699fe0
lit: Add support for 'lit ... @foo', which reads a list of tests to run from
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foo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103625 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 17:56:42 +00:00
Daniel Dunbar
bc1a0cf139
MC: Track section layout order explicitly, and use to simplify.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103616 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 15:42:59 +00:00
Nathan Jeffords
62d50e89e4
stylistic change to MCSectionCOFF::PrintSwitchToSection COMDAT handling
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Made a stylistic changed to the code/comments related to the unsupported COMDAT selection type IMAGE_COMDAT_SELECT_LARGEST based on from Anton Korobeynikov.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103590 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 07:36:03 +00:00
Duncan Sands
5b1b3b73f2
Remove unused variable. Tweak a comment while there.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103586 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 07:11:33 +00:00
Rafael Espindola
18c1021ec1
Add support for movi32 of global values to the new (MC) asm printer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103576 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 05:16:34 +00:00