Commit Graph

59030 Commits

Author SHA1 Message Date
Bill Wendling 82aa8d4926 Revert for now:
--- Reverse-merging r174010 into '.':
U    include/llvm/IR/Attributes.h
U    lib/IR/Verifier.cpp
U    lib/IR/Attributes.cpp

llvm-svn: 174012
2013-01-31 01:04:51 +00:00
Bill Wendling b8b16b567c Remove the AttrBuilder version of the Attribute::get function.
The AttrBuilder is there to build up multiple attributes. The Attribute class
represents only one attribute at a time. So remove this unnecessary builder
creator method.

llvm-svn: 174010
2013-01-31 00:53:21 +00:00
Eric Christopher 258c867c0b Whitespace.
llvm-svn: 174009
2013-01-31 00:50:48 +00:00
Eric Christopher 4e3e94c13d Check and allow floating point registers to select the size of the
register for inline asm. This conforms to how gcc allows for effective
casting of inputs into gprs (fprs is already handled).

llvm-svn: 174008
2013-01-31 00:50:46 +00:00
Dan Gohman 0838bf7f32 Minor code simplification.
llvm-svn: 174005
2013-01-31 00:32:11 +00:00
Bill Wendling fe0021a2f9 Make sure that the Attribute object represents one attribute only.
Several places were still treating the Attribute object as respresenting
multiple attributes. Those places now use the AttributeSet to represent
multiple attributes.

llvm-svn: 174003
2013-01-31 00:29:54 +00:00
Dan Gohman ed4029bae8 stripAndComputeConstantOffsets is only called on pointers; check this
with an assert instead of failing and requiring callers to check for failure.

llvm-svn: 173998
2013-01-31 00:12:20 +00:00
Dan Gohman 6a61fccb96 Fix ConstantFold's folding of icmp instructions to recognize that,
for example, a one-past-the-end pointer from one global variable may
be equal to the base pointer of another global variable.

llvm-svn: 173995
2013-01-31 00:01:45 +00:00
Hal Finkel e1df90958d PPC QPX requires a 32-byte aligned stack
On systems which support the QPX vector instructions, the stack must be
32-byte aligned.

llvm-svn: 173993
2013-01-30 23:43:27 +00:00
Bill Wendling 785afdf3a4 Remove addRetAttributes and addFnAttributes, which aren't useful abstractions.
llvm-svn: 173992
2013-01-30 23:40:31 +00:00
Bill Wendling d219675c2a Convert typeIncompatible to return an AttributeSet.
There are still places which treat the Attribute object as a collection of
attributes. I'm systematically removing them.

llvm-svn: 173990
2013-01-30 23:07:40 +00:00
Evan Cheng d2ca4e2ed9 Restrict sin/cos optimization to 64-bit only for now. 32-bit is a bit messy and less critical.
llvm-svn: 173987
2013-01-30 22:56:35 +00:00
Hal Finkel b3fc509b23 Initialize hasQPX in PPCSubtarget
This should have gone in with r173973.

llvm-svn: 173984
2013-01-30 22:43:44 +00:00
Bill Wendling 6f18ae1ec8 Remove redundant code.
It was creating a new AttrBuilder when we could just fill in the AttrBuilder
we're building.

llvm-svn: 173975
2013-01-30 21:22:59 +00:00
Hal Finkel efb305e54c Add definitions for the PPC a2q core marked as having QPX available
This is the first commit of a large series which will add support for the
QPX vector instruction set to the PowerPC backend. This instruction set is
used on the IBM Blue Gene/Q supercomputers.

llvm-svn: 173973
2013-01-30 21:17:42 +00:00
Eli Bendersky faf5e3e6b0 Clean up whitespace and indentation a bit
llvm-svn: 173960
2013-01-30 19:24:23 +00:00
Manman Ren 81dcc62805 Linker: correctly link in dbg.declare
Given source IR:
call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !14), !dbg !15
we used to generate 
call void @llvm.dbg.declare(metadata !27, metadata !28), !dbg !29
!27 = metadata !{null}

With this patch, we will correctly generate
call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !27), !dbg !28

Looking up %argc.addr in ValueMap will return null, since %argc.addr is already
correctly set up, we can use identity mapping.

llvm-svn: 173946
2013-01-30 17:42:15 +00:00
Eli Bendersky 2e2ce49e59 Add a special ARM trap encoding for NaCl.
More details in this thread: http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20130128/163783.html

Patch by JF Bastien

llvm-svn: 173943
2013-01-30 16:30:19 +00:00
Logan Chien a436e4c7e4 Add missing header and test cases for r173939.
llvm-svn: 173941
2013-01-30 15:48:50 +00:00
Logan Chien 2bcc42c730 Override virtual function for ARM EH directives.
llvm-svn: 173939
2013-01-30 15:39:04 +00:00
Dmitri Gribenko b311f4e84a Move UTF conversion routines from clang/lib/Basic to llvm/lib/Support
This is required to use them in TableGen.

llvm-svn: 173923
2013-01-30 12:05:05 +00:00
Bill Wendling 0aed1135fc Attempt to fix dragonegg. Use the number of slots to determine if the AttributeSet has attributes or not.
llvm-svn: 173902
2013-01-30 06:54:41 +00:00
Nadav Rotem 513bd8a73c InstCombine: canonicalize sext-and --> select
sext-not-and --> select.

Patch by Muhammad Tauqir Ahmad.

llvm-svn: 173901
2013-01-30 06:35:22 +00:00
David Blaikie 24f44ac53a Removing initializer for the field removed in r173887
llvm-svn: 173888
2013-01-30 03:04:07 +00:00
David Blaikie b7fa813373 Remove unused variable (introduced in r173884) to clear clang -Werror build
llvm-svn: 173887
2013-01-30 02:56:02 +00:00
Jack Carter b01a90ce40 Forgot to add new file to CMakeLists
llvm-svn: 173886
2013-01-30 02:32:36 +00:00
Jack Carter 718da0b53b This patch implements runtime ARM specific
setting of ELF header e_flags.

Contributer: Jack Carter
 
llvm-svn: 173885
2013-01-30 02:24:33 +00:00
Jack Carter 7f378104b6 This patch implements runtime Mips specific
setting of ELF header e_flags.

Contributer: Jack Carter
 
llvm-svn: 173884
2013-01-30 02:16:36 +00:00
Jack Carter 1bd90ff6cc This patch reworks how llvm targets set
and update ELF header e_flags.

Currently gathering information such as symbol, 
section and data is done by collecting it in an 
MCAssembler object. From MCAssembler and MCAsmLayout 
objects ELFObjectWriter::WriteObject() forms and 
streams out the ELF object file.

This patch just adds a few members to the MCAssember 
class to store and access the e_flag settings. It 
allows for runtime additions to the e_flag by 
assembler directives. The standalone assembler can 
get to MCAssembler from getParser().getStreamer().getAssembler().

This patch is the generic infrastructure and will be
followed by patches for ARM and Mips for their target 
specific use.

Contributer: Jack Carter
 
llvm-svn: 173882
2013-01-30 02:09:52 +00:00
Akira Hatanaka c0b020690b [mips] Lower EH_RETURN.
Patch by Sasa Stankovic.

llvm-svn: 173862
2013-01-30 00:26:49 +00:00
Renato Golin 5e9d55eca0 Adding simple cast cost to ARM
Changing ARMBaseTargetMachine to return ARMTargetLowering intead of
the generic one (similar to x86 code).

Tests showing which instructions were added to cast when necessary
or cost zero when not. Downcast to 16 bits are not lowered in NEON,
so costs are not there yet.

llvm-svn: 173849
2013-01-29 23:31:38 +00:00
Dmitri Gribenko 01edb9d7d1 Remove unused variable (unused since r173839)
llvm-svn: 173847
2013-01-29 23:27:45 +00:00
Michael Gottesman e52dec1695 Made certain small functions in PtrState inlined.
llvm-svn: 173842
2013-01-29 22:29:59 +00:00
Michael J. Spencer 54b24e1000 [MC][COFF] Delay handling symbol aliases when writing
Fixes PR14447 and PR9034. Patch by Nico Rieck!

llvm-svn: 173839
2013-01-29 22:10:07 +00:00
Pekka Jaaskelainen f50ab84bb1 LoopVectorize: convert TinyTripCountVectorThreshold constant
to a command line switch.

llvm-svn: 173837
2013-01-29 21:42:08 +00:00
Michael Gottesman 9bdab2bf6b Removed trailing comma in last element of enum declaration.
llvm-svn: 173836
2013-01-29 21:41:44 +00:00
Michael Gottesman 386241ce5b Moved S_Stop back to its previous position in the sequence order.
llvm-svn: 173834
2013-01-29 21:39:02 +00:00
Weiming Zhao 4a0b4fb9a5 Add a special handling case for untyped CopyFromReg node in GetCostForDef() of ScheduleDAGRRList
llvm-svn: 173833
2013-01-29 21:18:43 +00:00
Michael Gottesman 23cda0cd39 Fixed a few debug messages and some 80+ violations.
llvm-svn: 173832
2013-01-29 21:07:53 +00:00
Michael Gottesman 53fd20bdbd Added some periods to some comments and added an overload for operator<< for type Sequence so I can print out Sequences in debug statements.
llvm-svn: 173831
2013-01-29 21:07:51 +00:00
Michael Gottesman 774d2c014e Changed DoesObjCBlockEscape => DoesRetainableObjPtrEscape so I can use it to perform escape analysis of other retainable object pointers in other locations.
llvm-svn: 173829
2013-01-29 21:00:52 +00:00
Bill Wendling 03eefb3a38 Add a couple of accessor methods to get the kind and values of an attribute.
llvm-svn: 173828
2013-01-29 20:45:34 +00:00
Bill Wendling c3c714ba7e s/Data/Kind/g. No functionality change.
llvm-svn: 173827
2013-01-29 20:37:10 +00:00
David Blaikie 9a7a7a9a6f Support artificial parameters in function types.
Provides the functionality for Clang change r172911 - I just had this still
lying around.

llvm-svn: 173820
2013-01-29 19:35:24 +00:00
Jyotsna Verma b16a9cb132 Use multiclass for post-increment store instructions.
llvm-svn: 173816
2013-01-29 18:42:41 +00:00
Jyotsna Verma a609b1c89d Add constant extender support for MInst type instructions.
llvm-svn: 173813
2013-01-29 18:18:50 +00:00
Evan Cheng 27e41c9f70 Remove dead code.
llvm-svn: 173812
2013-01-29 18:08:22 +00:00
Edwin Vane 82f80d4967 Fixing warnings revealed by gcc release build
Fixed set-but-not-used warnings.

Reviewer: gribozavr
llvm-svn: 173810
2013-01-29 17:42:24 +00:00
Benjamin Kramer cf406756ce LoopVectorize: Clean up ValueMap a bit and avoid double lookups.
No intended functionality change.

llvm-svn: 173809
2013-01-29 17:31:33 +00:00
NAKAMURA Takumi 978b5a0e02 R600/AMDILPeepholeOptimizer.cpp: Tweak std::make_pair to satisfy C++11.
llvm-svn: 173807
2013-01-29 16:31:56 +00:00