Commit Graph

37026 Commits

Author SHA1 Message Date
Dan Gohman
6f0d024a53 Rename MRegisterInfo to TargetRegisterInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46930 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 18:45:23 +00:00
Chris Lattner
6bbba6691e close an li tag
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46929 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 17:52:05 +00:00
Duncan Sands
f74c0ccc7d Add some Ada info and correct a few buglets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46928 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 13:40:55 +00:00
Duncan Sands
d885dbdf9e Add truncate and AssertZext result expansion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46926 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 10:08:52 +00:00
Chris Lattner
a900d17580 remove the in progress marker.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46925 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 08:19:35 +00:00
Chris Lattner
8170c107fe validation fixes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46924 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 08:18:42 +00:00
Chris Lattner
f304ffcb4c final set of major updates
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46923 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 08:17:19 +00:00
Bill Wendling
91b9ad1824 Return "(c1 + c2)" instead of yet another ADD node (which made this a
no-op).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46922 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 08:10:24 +00:00
Chris Lattner
acce85def4 more prose, some organization improvements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46921 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 07:46:44 +00:00
Chris Lattner
b4c68cd62c random notes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46920 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 07:04:35 +00:00
Chris Lattner
be036a94c3 add anote
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46918 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 01:01:35 +00:00
Nick Lewycky
16b0bd6c83 Match GCC's behaviour for these sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46916 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 00:03:54 +00:00
Nate Begeman
fea2be50b9 memopv16i8 had wrong alignment requirement, would have broken pabsb
pabs{b,w,d} are not two address
fix extract-to-mem sse4 ops
add sse4 vector sign extend nodes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46915 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-09 23:46:37 +00:00
Chris Lattner
313d61fc1d add some more notes, still not ready for review :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46914 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-09 22:58:07 +00:00
Chris Lattner
3fc4a1c7a4 scoped_ptr.h was removed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46913 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-09 22:50:06 +00:00
Gabor Greif
1acd2eed98 explain that NumElements in alloca and malloc defaults to one
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46912 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-09 22:24:34 +00:00
Dale Johannesen
b3c4eb46d6 Alignment of struct containing vectors depends on
whether SSE is present, on Darwin anyway.  Make it
explicit.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46909 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-09 19:04:25 +00:00
Wojciech Matyjewicz
3913187bf6 We should check that existing cast operation has the appropriate opcode before we reuse it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46908 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-09 18:30:13 +00:00
Wojciech Matyjewicz
402689d11a Add a check if the initial value of the induction variable is 0 (the method comment says it should be).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46907 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-09 18:06:58 +00:00
Evan Cheng
63a18c491a Remove unused hidden option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46903 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-09 08:36:28 +00:00
Nate Begeman
1426d52cab Skeleton of insert and extract matching, more to come
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46902 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-09 01:38:08 +00:00
Nate Begeman
b5af3344c1 Tablegen support for insert & extract element matching
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46901 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-09 01:37:05 +00:00
Chris Lattner
9071dd3a57 check that terminators only occur at the end of a block. This catches the
common problem of putting two terminators in the same block.  I can't write
a testcase for this because the .ll parser rejects this before the verifier
can, but this can occur when generating IR.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46900 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-09 01:06:01 +00:00
Dan Gohman
6394b099e8 Change ConstantSDNode to store an APInt instead of a uint64_t, and
begin adding some methods to use it this way.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46899 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-08 22:59:30 +00:00
Devang Patel
82ada54da0 Fix PR 1995.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46898 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-08 22:49:13 +00:00
Evan Cheng
f2f8c2ae07 Forgot these files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46896 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-08 22:05:27 +00:00
Evan Cheng
bbd8322daa Also print alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46895 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-08 22:05:07 +00:00
Dan Gohman
ec646cfd07 Add an isSignedIntN, like isIntN but for signed integer values instead of
unsigned.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46894 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-08 21:58:15 +00:00
Evan Cheng
5fd79d0560 It's not always safe to fold movsd into xorpd, etc. Check the alignment of the load address first to make sure it's 16 byte aligned.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46893 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-08 21:20:40 +00:00
Dale Johannesen
0c191872ab 64-bit (MMX) vectors do not need restrictive alignment.
128-bit vectors need it only when SSE is on.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46890 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-08 19:48:20 +00:00
Ted Kremenek
86383e1f7c Constified operator<< in APSInt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46882 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-08 07:14:19 +00:00
Dan Gohman
60783304f6 Avoid needlessly casting away const qualifiers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46877 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-08 03:29:40 +00:00
Dan Gohman
547ca537b6 Avoid needlessly casting away const qualifiers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46876 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-08 03:26:46 +00:00
Evan Cheng
33663fc104 Added missing entries in X86 load / store folding tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46866 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-08 00:12:56 +00:00
Devang Patel
5252ae6eca Begin setting features for target based on target triple string.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46863 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-07 22:32:50 +00:00
Evan Cheng
27240c7d50 Remove remnant of load folding in local register allocator. Patch by Holger Schurig.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46861 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-07 19:46:55 +00:00
Dan Gohman
3069b87437 Follow Chris' suggestion; change the PseudoSourceValue accessors
to return pointers instead of references, since this is always what
is needed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46857 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-07 18:41:25 +00:00
Dan Gohman
4fdad172de Add SourceValue information for outgoing argument stores on x86.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46854 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-07 16:28:05 +00:00
Dan Gohman
2bfe6ff605 Don't abort if a MemOperand is missing a SourceValue; just print it
as <unknown>. And make some minor adjustments to the MemOperand
dump format.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46853 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-07 16:18:00 +00:00
Evan Cheng
be3bf42331 Fix a x86-64 codegen deficiency. Allow gv + offset when using rip addressing mode.
Before:
_main:
        subq    $8, %rsp
        leaq    _X(%rip), %rax
        movsd   8(%rax), %xmm1
        movss   _X(%rip), %xmm0
        call    _t
        xorl    %ecx, %ecx
        movl    %ecx, %eax
        addq    $8, %rsp
        ret
Now:
_main:
        subq    $8, %rsp
        movsd   _X+8(%rip), %xmm1
        movss   _X(%rip), %xmm0
        call    _t
        xorl    %ecx, %ecx
        movl    %ecx, %eax
        addq    $8, %rsp
        ret

Notice there is another idiotic codegen issue that needs to be fixed asap:
xorl    %ecx, %ecx
movl    %ecx, %eax


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46850 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-07 08:53:49 +00:00
Evan Cheng
15246738f2 In some cases, e.g. ADD32ri, no transformation is made. Guide against it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46849 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-07 08:29:53 +00:00
Nick Lewycky
33d4f7792f Don't make up new directives. (".set_foobar")
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46848 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-07 06:36:26 +00:00
Dan Gohman
b3f5cfc670 Fix a typo in a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46836 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-07 02:30:40 +00:00
Dan Gohman
167b8bc24d Add support to FoldingSet for hashing APInt objects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46833 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-06 23:09:15 +00:00
Dan Gohman
69de1932b3 Re-apply the memory operand changes, with a fix for the static
initializer problem, a minor tweak to the way the
DAGISelEmitter finds load/store nodes, and a renaming of the
new PseudoSourceValue objects.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46827 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-06 22:27:42 +00:00
Evan Cheng
b745e88bf0 It's PR1925, not PR1609.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46825 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-06 22:07:17 +00:00
Bill Wendling
e00fec554b Temporarily reverting:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20080128/057882.html

This is causing a miscompilation on PPC G5 and just now seeing it on iMac x86-64.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46822 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-06 20:03:07 +00:00
Evan Cheng
2fc628d662 Fix a number of local register allocator issues: PR1609.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46821 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-06 19:16:53 +00:00
Chris Lattner
6b1a4ec7de some more notes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46818 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-06 18:32:06 +00:00
Chris Lattner
052bae6268 make it clear :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46817 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-06 18:00:48 +00:00