Commit Graph

9575 Commits

Author SHA1 Message Date
Owen Anderson 55f1c09e31 Push LLVMContexts through the IntegerType APIs.
llvm-svn: 78948
2009-08-13 21:58:54 +00:00
Bruno Cardoso Lopes e795f7bed5 Add a method to return BSSSection from TargetLoweringObjectFile
llvm-svn: 78939
2009-08-13 21:10:28 +00:00
Bruno Cardoso Lopes df743ae603 Add a method to return if the ELF section contains only common symbols!
llvm-svn: 78937
2009-08-13 21:08:56 +00:00
Dan Gohman e6e417149f Add unimplemented destructor declarations to hopefully address
compiler warnings on windows (PR4714).

llvm-svn: 78934
2009-08-13 20:43:13 +00:00
Daniel Dunbar 95f58463e5 TargetRegistry: Reorganize AsmPrinter construction so that clients pass in the
TargetAsmInfo. This eliminates a dependency on TargetMachine.h from
TargetRegistry.h, which technically was a layering violation.
 - Clients probably can only sensibly pass in the same TargetAsmInfo as the
   TargetMachine has, but there are only limited clients of this API.

llvm-svn: 78928
2009-08-13 19:38:51 +00:00
Dan Gohman 854ea3c580 Set raw_os_ostream, raw_string_ostream, and raw_svector_ostream to be
unbuffered. std::ostream does its own buffering, and std::string and
SmallVector both have allocation strategies intended to handle frequent
appending.

llvm-svn: 78924
2009-08-13 17:41:40 +00:00
Dan Gohman 84487b98a5 Add support to raw_ostream for sizing the buffer according to the
needs of the underlying output mechanism. raw_fd_ostream now uses
st_blksize from fstat to determine a buffer size.

llvm-svn: 78923
2009-08-13 17:27:29 +00:00
Dan Gohman f0b93441a4 Make raw_ostream non-copyable.
llvm-svn: 78920
2009-08-13 17:07:08 +00:00
Daniel Dunbar 86c065dd68 Revert 78892 and 78895, these break generating working executables on
x86_64-apple-darwin10.

--- Reverse-merging r78895 into '.':
U    test/CodeGen/PowerPC/2008-12-12-EH.ll
U    lib/Target/DarwinTargetAsmInfo.cpp
--- Reverse-merging r78892 into '.':
U    include/llvm/Target/DarwinTargetAsmInfo.h
U    lib/Target/X86/X86TargetAsmInfo.cpp
U    lib/Target/X86/X86TargetAsmInfo.h
U    lib/Target/ARM/ARMTargetAsmInfo.h
U    lib/Target/ARM/ARMTargetMachine.cpp
U    lib/Target/ARM/ARMTargetAsmInfo.cpp
U    lib/Target/PowerPC/PPCTargetAsmInfo.cpp
U    lib/Target/PowerPC/PPCTargetAsmInfo.h
U    lib/Target/PowerPC/PPCTargetMachine.cpp
G    lib/Target/DarwinTargetAsmInfo.cpp

llvm-svn: 78919
2009-08-13 17:03:38 +00:00
Jakob Stoklund Olesen 3de4a60e1e Add MachineFrameInfo::getPristineRegisters(MBB) method.
llvm-svn: 78911
2009-08-13 16:19:33 +00:00
David Goodwin 90e6b8b708 Add callback to allow target to adjust latency of schedule dependency edge.
llvm-svn: 78910
2009-08-13 16:05:04 +00:00
Dan Gohman 54401d4174 Move SetBufferSize and SetUnbuffered out of line.
llvm-svn: 78909
2009-08-13 15:58:55 +00:00
Dan Gohman 52022c2373 Fix the buffer handling logic so that write_impl is always called with
a full buffer, rather than often being called with a
slightly-less-than-full buffer.

llvm-svn: 78907
2009-08-13 15:44:52 +00:00
Jakob Stoklund Olesen 33733c0342 Fix the N>=64 case in the isInt<> and isUint<> templates.
llvm-svn: 78899
2009-08-13 06:24:02 +00:00
Chris Lattner eb68198145 fix a minor fixme. When building with SL and later tools, the ".eh" symbols
don't need to be exported from the .o files.

llvm-svn: 78892
2009-08-13 05:30:22 +00:00
Bruno Cardoso Lopes 607cd3b63a Change MCSectionELF to represent a section semantically instead of
syntactically as a string, very similiar to what Chris did with MachO.
The parsing support and validation is not introduced yet.

llvm-svn: 78890
2009-08-13 05:07:35 +00:00
Daniel Dunbar 3a1efd11bb Convert APint::{fromString,APInt,getBitsNeeded} to use StringRef.
- Patch by Erick Tryzelaar, with some edits (and a bug fix) from me.

llvm-svn: 78885
2009-08-13 02:33:34 +00:00
Daniel Dunbar d0cfa88785 Add StringRef::front (with some small tweaks while I was in the area).
- Patch by Erick Tryzelaar

llvm-svn: 78883
2009-08-13 02:03:30 +00:00
Chris Lattner 04b4700ebc sink uniquing of sections out of MCContext into the ELF and PECOFF TLOF implementations.
MCContext no longer maintains a string -> section map.

llvm-svn: 78874
2009-08-13 00:37:15 +00:00
Chris Lattner b691316838 add some comments: MCContext owns the MCSections, but it bump pointer allocates
them, so it doesn't have to explicitly free them.

llvm-svn: 78870
2009-08-13 00:21:53 +00:00
Chris Lattner c0741ebb3a reject invalid code like:
int x __attribute__((section("_foo, _bar"))) = 4;
int y __attribute__((section("_foo, _bar, 4byte_literals"))) = 1;

llvm-svn: 78867
2009-08-13 00:05:07 +00:00
Chris Lattner 2d5bdc2bce implement support for uniquing MachO sections.
llvm-svn: 78866
2009-08-12 23:55:02 +00:00
Chris Lattner c4c3c66ff3 reduce #includage
llvm-svn: 78860
2009-08-12 23:34:27 +00:00
Jim Grosbach b6cac314aa Mark the callsite intrinsic such that the opimizers know it's not dead.
llvm-svn: 78856
2009-08-12 23:03:43 +00:00
Bob Wilson f7e587fd53 Add a new "SDTCisVec" SDTypeConstraint. This complements the vAny type.
There have been a few times where I've wanted this but ended up leaving the
operand type unconstrained.  It is easy to add this now and should help
catch errors in the future.

llvm-svn: 78849
2009-08-12 22:30:59 +00:00
Dan Gohman 1432ef864e This void is implicit in C++.
llvm-svn: 78848
2009-08-12 22:10:57 +00:00
Dan Gohman 9099b179f2 Add a GetBufferSize() member to raw_ostream and use it to
simplify some formatted_raw_ostream code.

llvm-svn: 78836
2009-08-12 20:52:45 +00:00
David Goodwin b369ee4c48 Enhance the InstrStage object to enable the specification of an Itinerary with overlapping stages. The default is to maintain the current behavior that the "next" stage immediately follows the previous one.
llvm-svn: 78827
2009-08-12 18:31:53 +00:00
Dan Gohman 5476cfdb15 Remove a bunch more now-unnecessary Context arguments.
llvm-svn: 78809
2009-08-12 16:23:25 +00:00
Gabor Greif 55d2f75f0c catch a typo and simplify call syntax
llvm-svn: 78804
2009-08-12 09:05:11 +00:00
Gabor Greif 27c7a9dfcd here comes the CMAKE part on LLVM_COMPACT_SENTINELS; see also r78628 and r78661
llvm-svn: 78803
2009-08-12 08:37:37 +00:00
Chris Lattner 9a6cf91261 Change TargetAsmInfo to be constructed via TargetRegistry from a Target+Triple
pair instead of from a virtual method on TargetMachine.  This cuts the final
ties of TargetAsmInfo to TargetMachine, meaning that MC can now use 
TargetAsmInfo.

llvm-svn: 78802
2009-08-12 07:22:17 +00:00
Chris Lattner e0971bc29f add support for mingw64 target triples.
llvm-svn: 78797
2009-08-12 06:32:10 +00:00
Jakob Stoklund Olesen ee01029811 Move immediate constant predicate templates from the Blackfin target to MathExtras.h
llvm-svn: 78793
2009-08-12 06:22:07 +00:00
Chris Lattner 553c9f35a7 add a couple of helpers to the Triple class for decoding
the darwin version string.  This should help consolidate
the variety of weird functions we have scattered around the
codebase that do stuff like this.

llvm-svn: 78792
2009-08-12 06:19:40 +00:00
Bob Wilson 9e8b647539 Add some comments to clarify the arguments to the vtbl and vtbx intrinsics.
llvm-svn: 78775
2009-08-12 01:48:30 +00:00
Owen Anderson 117c9e8497 Add contexts to some of the MVT APIs. No functionality change yet, just the infrastructure work needed to get the contexts to where they need to be first.
llvm-svn: 78759
2009-08-12 00:36:31 +00:00
Daniel Dunbar c4f8ea4ccb Add 'isCodeGenOnly' bit to Instruction .td records.
- Used to mark fake instructions which don't correspond to an actual machine
   instruction (or are duplicates of a real instruction). This is to be used for
   "special cases" in the .td files, which should be ignored by things like the
   assembler and disassembler. We still need a good solution to handle pervasive
   duplication, like with the Int_ instructions.

 - Set the bit on fake "mov 0" style instructions, which allows turning an
   assembler matcher warning into a hard error.

 - -2 FIXMEs.

llvm-svn: 78731
2009-08-11 22:17:52 +00:00
Owen Anderson c6daf8f17c Fix warnings.
llvm-svn: 78725
2009-08-11 21:59:30 +00:00
Daniel Dunbar e431871851 llvm-mc/AsmParser: Allow target to specific a comment delimiter, which will be
used to strip hard coded comments out of .td assembly strings.

llvm-svn: 78716
2009-08-11 20:59:47 +00:00
Owen Anderson 828e2644fc struct -> class
llvm-svn: 78715
2009-08-11 20:52:44 +00:00
Owen Anderson 9f94459d24 Split EVT into MVT and EVT, the former representing _just_ a primitive type, while
the latter is capable of representing either a primitive or an extended type.

llvm-svn: 78713
2009-08-11 20:47:22 +00:00
Daniel Dunbar a1e04d43c4 StringRef: Add find(char) and find(StringRef).
Also, regroup functions.

llvm-svn: 78712
2009-08-11 20:47:15 +00:00
Chris Lattner 2c30970b22 pass the TargetTriple down from each target ctor to the
LLVMTargetMachine ctor.  It is currently unused.

llvm-svn: 78711
2009-08-11 20:42:37 +00:00
Chris Lattner fe27130454 split "JumpTableDirective" (an existing hack) into a PIC and nonPIC
version.  This allows TAI implementations to specify the directive to use
based on the mode being codegen'd for.

The real fix for this is to remove JumpTableDirective, but I don't feel
like diving into the jumptable snarl just now.

llvm-svn: 78709
2009-08-11 20:30:58 +00:00
Dan Gohman 77ad32ab0e Add convenience functions for creating nsw add operators.
llvm-svn: 78707
2009-08-11 20:20:39 +00:00
Daniel Dunbar 270968279b Revert 78680 until I figure out why it completely broke things.
llvm-svn: 78697
2009-08-11 18:11:15 +00:00
Devang Patel 5c310be0ff Link NamedMDNodes.
llvm-svn: 78696
2009-08-11 18:01:24 +00:00
Dan Gohman 50c09d0ca3 Add convenience functions for creating inbounds GEPs.
llvm-svn: 78695
2009-08-11 17:57:01 +00:00
Chris Lattner 5d47e93532 add a trivial line # cache to SourceMgr to make repeated queries to
FindLineNumber much faster when in sequence.

llvm-svn: 78693
2009-08-11 17:49:14 +00:00