Duncan Sands
1279851352
Fix PR1836: in the interpreter, read and write apints
...
using the minimum possible number of bytes. For little
endian targets run on little endian machines, apints are
stored in memory from LSB to MSB as before. For big endian
targets on big endian machines they are stored from MSB to
LSB which wasn't always the case before (if the target and
host endianness doesn't match values are stored according
to the host's endianness). Doing this requires knowing the
endianness of the host, which is determined when configuring -
thanks go to Anton for this. Only having access to little
endian machines I was unable to properly test the big endian
part, which is also the most complicated...
llvm-svn: 44796
2007-12-10 17:43:13 +00:00
Anton Korobeynikov
cd497afc30
And finally annotate X86-64 version of callback.
...
All bad stuff from SSE version is implicitely inherited :)
llvm-svn: 44794
2007-12-10 15:27:07 +00:00
Anton Korobeynikov
49e2962ad3
Provide annotation for SSE version of callback. It's even more
...
broken, because doesn't mark xmm regs properly
llvm-svn: 44793
2007-12-10 15:13:55 +00:00
Anton Korobeynikov
0e4780cfe2
Annotate JIT callback function with call frame infromation.
...
This will allow us (theoretically) to unwind through JITer.
The code wasn't verified, so I'm pretty sure offsets are wrong :)
llvm-svn: 44792
2007-12-10 14:54:42 +00:00
Duncan Sands
948343f861
It looks like this has been broken for some time -
...
get it to compile.
llvm-svn: 44791
2007-12-10 14:43:10 +00:00
Owen Anderson
4bd6d18e18
A little more progress on StrongPHIElimination, now that I have a better sense of
...
how the CodeGen machinery works.
llvm-svn: 44786
2007-12-10 08:07:09 +00:00
Christopher Lamb
5c577eb543
Improve branch folding by recgonizing that explict successor relationships impact the value of fall-through choices.
...
llvm-svn: 44785
2007-12-10 07:24:06 +00:00
Gordon Henriksen
aadbdd1a62
Delete the CollectorNamePool if it should become empty.
...
llvm-svn: 44775
2007-12-10 03:35:18 +00:00
Gordon Henriksen
fbd6134a51
Fix a typo spotted by Nick Lewycky.
...
llvm-svn: 44774
2007-12-10 03:30:21 +00:00
Gordon Henriksen
5d201e0bcc
Adding a collector name attribute to Function in the IR. These
...
methods are new to Function:
bool hasCollector() const;
const std::string &getCollector() const;
void setCollector(const std::string &);
void clearCollector();
The assembly representation is as such:
define void @f() gc "shadow-stack" { ...
The implementation uses an on-the-side table to map Functions to
collector names, such that there is no overhead. A StringPool is
further used to unique collector names, which are extremely
likely to be unique per process.
llvm-svn: 44769
2007-12-10 03:18:06 +00:00
Gordon Henriksen
8430f1ff9a
Reverting dtor devirtualization patch.
...
_sabre_: it has a major problem: by the time ~Value is run, all of the "parts" of the derived classes have been destroyed
_sabre_: the vtable lives to fight another day
llvm-svn: 44760
2007-12-10 02:14:30 +00:00
Chris Lattner
825404d39d
remove some dead code.
...
llvm-svn: 44757
2007-12-10 01:51:38 +00:00
Chris Lattner
11bc69b3c8
fix some warnings.
...
llvm-svn: 44756
2007-12-10 01:51:22 +00:00
Chris Lattner
3d939a50a5
Fix a big problem in the recent dtor refactoring work, now it passes 2007-11-19-InlineAsm.ll
...
llvm-svn: 44755
2007-12-10 01:48:29 +00:00
Gordon Henriksen
a18a78e6e5
Devirtualizing Value destructor (PR889). Patch by Pawel Kunio!
...
llvm-svn: 44747
2007-12-09 22:46:10 +00:00
Chris Lattner
ac2bfb78d9
Duncan points out that the subtraction is unneeded since hte code
...
knows the vector is not pow2
llvm-svn: 44740
2007-12-09 17:56:34 +00:00
Gordon Henriksen
64016be9ea
Upgrading this test to 2.0 .ll syntax.
...
llvm-svn: 44738
2007-12-09 15:03:01 +00:00
Chris Lattner
95f9743c43
Fix PR1782, patch by Wojtek Matyjewicz!
...
llvm-svn: 44733
2007-12-09 07:35:13 +00:00
Gordon Henriksen
3d1a3ce823
Fix a very silly typo.
...
llvm-svn: 44732
2007-12-09 01:12:08 +00:00
Chris Lattner
80878e3d9c
Fix accidental commit by Bill.
...
llvm-svn: 44729
2007-12-09 00:27:38 +00:00
Chris Lattner
84241dd771
Add support for splitting the operand of a return instruction.
...
llvm-svn: 44728
2007-12-09 00:06:19 +00:00
Bill Wendling
8d8d9a2f5e
Reverting 44702. It wasn't correct to rename them.
...
llvm-svn: 44727
2007-12-08 23:58:46 +00:00
Chris Lattner
164d423f91
add many new cases to SplitResult. SplitResult now handles all the cases that LegalizeDAG does.
...
llvm-svn: 44726
2007-12-08 23:58:27 +00:00
Chris Lattner
6db5e91e16
Implement splitting support for store, allowing us to compile:
...
%f8 = type <8 x float>
define void @test_f8(%f8* %P, %f8* %Q, %f8* %S) {
%p = load %f8* %P ; <%f8> [#uses=1]
%q = load %f8* %Q ; <%f8> [#uses=1]
%R = add %f8 %p, %q ; <%f8> [#uses=1]
store %f8 %R, %f8* %S
ret void
}
into:
_test_f8:
movaps 16(%rdi), %xmm0
addps 16(%rsi), %xmm0
movaps (%rdi), %xmm1
addps (%rsi), %xmm1
movaps %xmm0, 16(%rdx)
movaps %xmm1, (%rdx)
ret
llvm-svn: 44725
2007-12-08 23:24:26 +00:00
Chris Lattner
b073361c3e
implement vector splitting of load, undef, and binops.
...
llvm-svn: 44724
2007-12-08 23:08:49 +00:00
Chris Lattner
8942654140
implement some methods.
...
llvm-svn: 44723
2007-12-08 22:40:18 +00:00
Chris Lattner
cd7fc69c7c
add scaffolding for splitting of vectors.
...
llvm-svn: 44722
2007-12-08 22:37:41 +00:00
Nate Begeman
45c1759ccd
Project cleanups
...
llvm-svn: 44721
2007-12-08 22:29:19 +00:00
Chris Lattner
92a284d220
Remove dead file and directory.
...
llvm-svn: 44720
2007-12-08 22:17:33 +00:00
Chris Lattner
558d101dbd
reorganize header to separate into functional blocks.
...
llvm-svn: 44719
2007-12-08 21:59:32 +00:00
Chris Lattner
5e6bf4bc6f
split scalarization out to its own file.
...
llvm-svn: 44718
2007-12-08 20:30:28 +00:00
Chris Lattner
b5925fda97
Split expansion out into its own file.
...
llvm-svn: 44717
2007-12-08 20:27:32 +00:00
Chris Lattner
633c76f607
Split promotion support out to its own file.
...
llvm-svn: 44716
2007-12-08 20:24:38 +00:00
Chris Lattner
39571d55bc
Rename LegalizeDAGTypes.cpp -> LegalizeTypes.cpp
...
llvm-svn: 44715
2007-12-08 20:17:13 +00:00
Chris Lattner
424de81c2e
Split the class definition of DAGTypeLegalizer out into a header.
...
Leave it visibility hidden, but not in an anon namespace.
llvm-svn: 44714
2007-12-08 20:16:06 +00:00
Gordon Henriksen
902a20040f
Incorporating review feedback from Reid.
...
llvm-svn: 44713
2007-12-08 20:10:40 +00:00
Chris Lattner
8b88401fbe
remove dead #include.
...
llvm-svn: 44711
2007-12-08 19:06:21 +00:00
Chris Lattner
df7a006f45
add #include
...
llvm-svn: 44710
2007-12-08 19:03:30 +00:00
Chris Lattner
d62e99bd4a
eliminate dependency on Bitcode headers.
...
llvm-svn: 44709
2007-12-08 19:01:44 +00:00
Chris Lattner
44b8c0e9e1
remove dead #include, APInt.h already has the needed forward decls.
...
llvm-svn: 44708
2007-12-08 19:00:38 +00:00
Chris Lattner
1fe38f35c1
proper #include order.
...
llvm-svn: 44707
2007-12-08 19:00:03 +00:00
Gordon Henriksen
e187dc4bfa
Adding a StringPool data structure, which GC will use.
...
llvm-svn: 44705
2007-12-08 17:07:47 +00:00
Gordon Henriksen
0e02790ad5
Fix bug in constructing Ocaml option types in the bindings.
...
llvm-svn: 44704
2007-12-08 16:55:43 +00:00
Chris Lattner
12fca81026
aesthetic changes, no functionality change. Evan, it's not clear
...
what 'Available' is, please add a comment near it and rename it
if appropriate.
llvm-svn: 44703
2007-12-08 07:22:58 +00:00
Bill Wendling
d10837def7
Renaming:
...
isTriviallyReMaterializable -> hasNoSideEffects
isReallyTriviallyReMaterializable -> isTriviallyReMaterializable
llvm-svn: 44702
2007-12-08 07:17:56 +00:00
Chris Lattner
e93a775a4d
Fix a significant code quality regression I introduced on PPC64 quite
...
a while ago. We now produce:
_foo:
mflr r0
std r0, 16(r1)
ld r2, 16(r1)
std r2, 0(r3)
ld r0, 16(r1)
mtlr r0
blr
instead of:
_foo:
mflr r0
std r0, 16(r1)
lis r0, 0
ori r0, r0, 16
ldx r2, r1, r0
std r2, 0(r3)
ld r0, 16(r1)
mtlr r0
blr
for:
void foo(void **X) {
*X = __builtin_return_address(0);
}
on ppc64.
llvm-svn: 44701
2007-12-08 07:04:58 +00:00
Chris Lattner
e16166b78d
implement __builtin_return_addr(0) on ppc.
...
llvm-svn: 44700
2007-12-08 06:59:59 +00:00
Chris Lattner
1024cda0bd
refactor some code to avoid overloading the name 'usesLR' in
...
different places to mean different things. Document what the
one in PPCFunctionInfo means and when it is valid.
llvm-svn: 44699
2007-12-08 06:39:11 +00:00
Chris Lattner
68527b332e
Implement correct isa<UnaryInstruction>, problem reported by "ST".
...
llvm-svn: 44697
2007-12-08 04:37:52 +00:00
Bill Wendling
3c6bac9686
Incorporated comments from Evan and Chris:
...
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20071203/056043.html
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20071203/056048.html
llvm-svn: 44696
2007-12-08 01:47:01 +00:00