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Author SHA1 Message Date
Devang Patel
120505d5e7 Disable loop index split for now and let nightly tester verify its usefulness. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74955 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 22:09:42 +00:00
Chris Lattner
33d6a3451b verify that the fcmp version of this works just as well as the 
vfcmp version.  We actually get better code for this silly testcase.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74954 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 22:07:47 +00:00
Devang Patel
261cc194d7 Accidently dropped this while removing dead code in previous commit. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74953 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 21:55:14 +00:00
Bill Wendling
66c6324fcf DWARF requires frame moves be specified at specific times. If you have a 
prologue like this:

__Z3fooi:
Leh_func_begin1:
LBB1_0: ## entry
        pushl   %ebp
Llabel1:
        movl    %esp, %ebp
Llabel2:
        pushl   %esi
Llabel3:
        subl    $20, %esp
        call    "L1$pb"
"L1$pb":
        popl    %esi

The "pushl %ebp" needs a table entry specifying the offset. The "movl %esp,
%ebp" makes %ebp the new stack frame register, so that needs to be specified in
DWARF. And "pushl %esi" saves the callee-saved %esi register, which also needs
to be specified in DWARF.

Before, all of this logic was in one method. This didn't work too well, because
as you can see there are multiple FDE line entries that need to be created.

This fix creates the "MachineMove" objects directly when they're needed; instead
of waiting until the end, and losing information.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74952 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 21:53:07 +00:00
Owen Anderson
62e744b555 LLVMContext-ifiy the implementation of the C API. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74950 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 21:33:58 +00:00
Devang Patel
0a4afb6caf Remove dead code. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74949 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 21:12:32 +00:00
Owen Anderson
c9ab7bf98f LLVM Context-ification. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74948 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 21:07:14 +00:00
Dan Gohman
18476eeb4a Fix a typo and a grammaro in a comment. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74947 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 20:47:48 +00:00
Evan Cheng
e253c951b3 Add Thumb2 movcc instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74946 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 20:39:03 +00:00
Evan Cheng
35bd43da76 Add missing tests. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74945 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 20:38:08 +00:00
Chris Lattner
4e4db7adfc Implement parsing support for the .comm directive. Patch by 
Kevin Enderby!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74944 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 20:30:46 +00:00
Owen Anderson
74a77812d1 LLVMContext-ify the bitcode reader. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74942 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 20:18:58 +00:00
Dan Gohman
f667e7ed18 Add a paragraph about the Add->FAdd API change. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74941 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 20:05:15 +00:00
Evan Cheng
1c83eb33c3 Add BX and BXr9 encodings. Patch by Sean Callanan. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74938 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 19:16:24 +00:00
Mike Stump
d33007eb5f Fix build. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74936 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 18:52:14 +00:00
Owen Anderson
ff6c91efcf Use LLVMContext in the LLLexer. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74934 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 18:44:11 +00:00
Chris Lattner
151f369c53 fix a bug in post-order iterators with external storage, patch by 
Olaf Krzikalla!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74933 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 18:43:48 +00:00
Chris Lattner
f5a1edce23 fix some type confusion in ReadVBR64: "Piece" should be only 32 bits, 
not 64, because we read at most 32 bits at a time.  OTOH, "Result" must
be 64-bits and insertion into it must be 64-bit clean.  Thanks to Ivan
Sorokin for bringing this up.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74932 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 18:39:49 +00:00
Owen Anderson
a9d1f2c559 Have scoped mutexes take referenes instead of pointers. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74931 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 18:33:04 +00:00
Chris Lattner
fd15beefee Fix lli to print an error and exit when EE returns null but no string. Patch 
by Eric Rannaud!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74930 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 18:31:09 +00:00
Chris Lattner
393aec6a44 "BinaryObject.h was implicitly converting between uint{16,32,64}_t to 
uint8_t (via 'foo & 255'), i replaced this with an explicit (uint8_t)
cast which is equivalent, faster and more correct (silences
type-related warnings). Also, following coding standards I replaced
post-increment with pre-increment."

Patch by Ryan Flynn!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74929 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 18:28:00 +00:00
Bill Wendling
df225c0253 Remove unused parameter. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74928 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 18:21:19 +00:00
Chris Lattner
a9b7d60d67 Eliminate the static constructors and locks from DynamicLibrary.cpp. 
This fixes PR4512 and eliminating static ctors is always good.  Losing
thread safety is unfortunate, but the code is just incredibly poorly
designed.

If someone is interested, the "right" solution is to split
DynamicLibrary.cpp into two separate pieces: a stateless piece in
libsystem, and a simple support file in libsupport that has the
"state" (e.g.  AddSymbol) in managed static objects.

Doing this would both fix memory leaks we already have, as well as make
the code thread safe again.  it would also make sense to move all the
unix specific code in System/DynamicLibrary.cpp into 
System/Unix/DynamicLibrary.inc.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74927 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 18:17:07 +00:00
Chris Lattner
72501b4a21 remove dead code, noone creates instances of "DynamicLibrary", so the ctor and dtor are dead. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74926 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 18:01:58 +00:00
Evan Cheng
ddb03d831b Revert 74898. It broke several tests. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74925 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 17:50:43 +00:00
Chris Lattner
0875c7ccf5 we don't use libtool anymore, update comments. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74924 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 17:50:11 +00:00
Torok Edwin
f361238a93 Fix braces. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74923 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 17:39:53 +00:00
Torok Edwin
31e2466f15 Introduce new error handling API. 
This will replace exit()/abort() style error handling with an API
that allows clients to register custom error handling hooks.
The default is to call exit(1) when no error handler is provided.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74922 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 17:32:34 +00:00
Owen Anderson
9903527c14 Re-LLVMContext-ize DebugInfo, now with less breakage. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74920 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 17:12:53 +00:00
Dan Gohman
0bba49cebc Change all SCEV* to SCEV *. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74918 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 17:06:11 +00:00
Owen Anderson
3081d89bf0 This parameter should default to true, not false. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74915 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 16:56:05 +00:00
Mikhail Glushenkov
15367df3f9 Regenerate. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74914 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 16:44:20 +00:00
Mikhail Glushenkov
bb41b2deca Documentation update. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74913 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 16:43:49 +00:00
Mikhail Glushenkov
091ca1c9e0 Show how to modify built-in options. 
Sanjiv complained about the need to maintain local changes to
lib/CompilerDriver.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74912 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 16:39:33 +00:00
Owen Anderson
e277fed6eb Revert part of r74873 that broke Clang's debug info generation. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74910 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 16:31:25 +00:00
Mikhail Glushenkov
640dd26f7d Regenerate. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74908 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 16:09:48 +00:00
Mikhail Glushenkov
dad7820e14 Documentation update. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74907 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 16:09:29 +00:00
Mikhail Glushenkov
6620ec1928 s/llvmc2/llvmc/ 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74906 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 16:09:05 +00:00
Mikhail Glushenkov
8fe4447a0f Add an 'init' option property. 
Makes possible to provide default values for options defined in plugins (same as
cl::init).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74905 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 16:08:41 +00:00
Mikhail Glushenkov
cbc360d567 Refactoring. 
Make isList(), isSwitch() and isParameter() member functions of
OptionDescription.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74904 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 16:08:11 +00:00
Mikhail Glushenkov
b797000820 Comment fix. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74903 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 16:07:36 +00:00
Sanjiv Gupta
1dd35b4c35 if the terminator is a branch depending upon the side effects of a 
previous cmp; a copy can not be inserted here if the copy insn also has
 side effects. We don't have access to the attributes of copy insn here;
 so just play safe by finding a safe locations for branch terminators.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74898 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 08:04:51 +00:00
Evan Cheng
40289b041a Add Thumb2 pkhbt / pkhtb. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74895 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 05:35:52 +00:00
Evan Cheng
5b9fcd1c8e Add some more Thumb2 multiplication instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74889 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 01:17:28 +00:00
Evan Cheng
58541fd627 80 col violation. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74888 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 01:16:41 +00:00
Dale Johannesen
76a1e2e250 Don't accept globals as matching 'i' constraint 
in PIC modes (in accordance with existing comment).
gcc.apple/asm-block-25.c



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74886 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-07 00:18:49 +00:00
Devang Patel
8845f6aca3 Add isMetadata() to check metadata operand. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74883 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-06 23:46:02 +00:00
Devang Patel
bee9e35ba2 Add new ValueType for metadata. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74882 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-06 23:44:32 +00:00
Devang Patel
a41a5dc3b7 !"i" is a valid MDString. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74881 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-06 23:40:48 +00:00
Devang Patel
92c551103f Avoid directly relying on llvm.dbg.compile_unit and llvm.dbg.global_variables. 
PIC16 developers, please verify. Thanks.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74880 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-07-06 23:28:36 +00:00