Commit Graph

111 Commits

Author SHA1 Message Date
Jim Grosbach 36e60e9127 MC: Clean up naming in MCObjectWriter. NFC.
s/WriteObject/writeObject/
s/RecordRelocation/recordRelocation/
s/IsSymbolRefDifferenceFullyResolved/isSymbolRefDifferenceFullyResolved/
s/Write8/write8/
s/WriteLE16/writeLE16/
s/WriteLE32/writeLE32/
s/WriteLE64/writeLE64/
s/WriteBE16/writeBE16/
s/WriteBE32/writeBE32/
s/WriteBE64/writeBE64/
s/Write16/write16/
s/Write32/write32/
s/Write64/write64/
s/WriteZeroes/writeZeroes/
s/WriteBytes/writeBytes/

llvm-svn: 239108
2015-06-04 22:24:41 +00:00
Benjamin Kramer 50e2a29385 Replace custom fixed endian to raw_ostream emission with EndianStream.
Less code, clearer and more efficient. No functionality change intended.

llvm-svn: 239040
2015-06-04 15:03:02 +00:00
Daniel Sanders 7813ae879e Replace string GNU Triples with llvm::Triple in MCAsmInfo subclasses and create*AsmInfo(). NFC.
Summary:
This is the first of several patches to eliminate StringRef forms of GNU
triples from the internals of LLVM. After this is complete, GNU triples
will be replaced by a more authoratitive representation in the form of
an LLVM TargetTuple.

Reviewers: rengolin

Reviewed By: rengolin

Subscribers: ted, llvm-commits, rengolin, jholewinski

Differential Revision: http://reviews.llvm.org/D10236

llvm-svn: 239036
2015-06-04 13:12:25 +00:00
Rafael Espindola 95fb9b93ed Merge MCELF.h into MCSymbolELF.h.
Now that we have a dedicated type for ELF symbol, these helper functions can
become member function of MCSymbolELF.

llvm-svn: 238864
2015-06-02 20:38:46 +00:00
Jim Grosbach 13760bd152 MC: Clean up MCExpr naming. NFC.
llvm-svn: 238634
2015-05-30 01:25:56 +00:00
Rafael Espindola e3b2acf274 Pass MCSymbols to the helper functions in MCELF.h.
llvm-svn: 238596
2015-05-29 18:47:23 +00:00
Rafael Espindola 0709a7bd1a Move alignment from MCSectionData to MCSection.
This starts merging MCSection and MCSectionData.

There are a few issues with the current split between MCSection and
MCSectionData.

* It optimizes the the not as important case. We want the production
of .o files to be really fast, but the split puts the information used
for .o emission in a separate data structure.

* The ELF/COFF/MachO hierarchy is not represented in MCSectionData,
leading to some ad-hoc ways to represent the various flags.

* It makes it harder to remember where each item is.

The attached patch starts merging the two by moving the alignment from
MCSectionData to MCSection.

Most of the patch is actually just dropping 'const', since
MCSectionData is mutable, but MCSection was not.

llvm-svn: 237936
2015-05-21 19:20:38 +00:00
Jim Grosbach 4c98cf77d9 MC: MCCodeGenInfo naming update. NFC.
s/InitMCCodeGenInfo/initMCCodeGenInfo/

llvm-svn: 237471
2015-05-15 19:13:31 +00:00
Jim Grosbach 91df21f740 MC: Update MCCodeEmitter naming. NFC.
s/EncodeInstruction/encodeInstruction/

llvm-svn: 237469
2015-05-15 19:13:16 +00:00
Jim Grosbach 63661f8d73 MC: Update MCFixup naming. NFC.
s/MCFixup::Create/MCFixup::create/

llvm-svn: 237468
2015-05-15 19:13:05 +00:00
James Y Knight 35e04e84fa [Sparc] Repair fixups in little endian mode.
Differential Revision: http://reviews.llvm.org/D9434

llvm-svn: 236324
2015-05-01 17:13:02 +00:00
Douglas Katzman 9160e78ac8 [Sparc] Really add sparcel architecture support.
Mostly copy-and-paste from Sparc v8 architecture.

Differential Revision: http://reviews.llvm.org/D8741

llvm-svn: 236146
2015-04-29 20:30:57 +00:00
Rafael Espindola 5560a4cfbd Use raw_pwrite_stream in the object writer/streamer.
The ELF object writer will take advantage of that in the next commit.

llvm-svn: 234950
2015-04-14 22:14:34 +00:00
Alexander Kornienko f817c1cb9a Use 'override/final' instead of 'virtual' for overridden methods
The patch is generated using clang-tidy misc-use-override check.

This command was used:

  tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py \
    -checks='-*,misc-use-override' -header-filter='llvm|clang' \
    -j=32 -fix -format

http://reviews.llvm.org/D8925

llvm-svn: 234679
2015-04-11 02:11:45 +00:00
Rafael Espindola 49286e9f4a clang-format bits of code to make a followup patch easy to read.
llvm-svn: 234519
2015-04-09 18:32:58 +00:00
Eric Christopher f8019408dc Replace the MCSubtargetInfo parameter with a Triple when creating
an MCInstPrinter. Update all callers and use where we wanted a Triple
previously.

llvm-svn: 233648
2015-03-31 00:10:04 +00:00
Eric Christopher d639cdf427 Remove unused MCSubtargetInfo argument from the Sparc MCInstPrinter ctors.
llvm-svn: 233612
2015-03-30 22:09:43 +00:00
Eric Christopher c7c5592b7e Remove unused Target argument from MCInstPrinter ctor functions.
llvm-svn: 233607
2015-03-30 21:52:21 +00:00
Rafael Espindola cd584a809d Split the object streamer callback in one per file format.
There are two main advantages to doing this

* Targets that only need to handle one of the formats specially don't have
  to worry about the others. For example, x86 now only registers a
  constructor for the COFF streamer.

* Changes to the arguments passed to one format constructor will not impact
  the other formats.

llvm-svn: 232699
2015-03-19 01:50:16 +00:00
Rafael Espindola 69244c3e78 two or more, use a for.
llvm-svn: 232688
2015-03-18 23:15:49 +00:00
Rafael Espindola f696df1148 Pass in a "const Triple &T" instead of a raw StringRef.
llvm-svn: 232429
2015-03-16 22:29:29 +00:00
Rafael Espindola 9bcf2fcb89 Remove unused argument. NFC.
llvm-svn: 232428
2015-03-16 22:06:15 +00:00
Rafael Espindola 73870dd438 There is only one Asm streamer, there is no need for targets to register it.
Instead, have the targets register a TargetStreamer to be use with the
asm streamer (if any).

llvm-svn: 232423
2015-03-16 21:43:42 +00:00
David Blaikie 9f380a3ca0 Fix uses of reserved identifiers starting with an underscore followed by an uppercase letter
This covers essentially all of llvm's headers and libs. One or two weird
cases I wasn't sure were worth/appropriate to fix.

llvm-svn: 232394
2015-03-16 18:06:57 +00:00
Eric Christopher 0169e42c3b Remove the use of the subtarget in MCCodeEmitter creation and
update all ports accordingly. Required a couple of small rewrites
in handling subtarget features during creation in PPC.

llvm-svn: 231861
2015-03-10 22:03:14 +00:00
Aaron Ballman f9a1897c72 Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; LLVM edition.
llvm-svn: 229340
2015-02-15 22:54:22 +00:00
Brad Smith dd6675cef9 Use the integrated assembler by default on SPARC.
llvm-svn: 225957
2015-01-14 07:53:39 +00:00
Duncan P. N. Exon Smith 6e6428d981 Revert "Use the integrated assembler by default on 32-bit PowerPC and SPARC"
This reverts commit r225213.  It's failing on multiple buildbots [1][2].

[1]: http://lab.llvm.org:8011/builders/clang-x86_64-debian-fast/builds/22032
[2]: http://lab.llvm.org:8080/green/view/Clang/job/clang-stage1-cmake-RA-incremental_check/2357/

llvm-svn: 225222
2015-01-05 23:31:51 +00:00
Brad Smith 9cf1e26201 Use the integrated assembler by default on 32-bit PowerPC and SPARC
llvm-svn: 225213
2015-01-05 21:48:16 +00:00
Simon Pilgrim 2bfd9129f4 Target triple OS detection tidyup. NFC
Use Triple::isOS*() helpers where possible.

llvm-svn: 222960
2014-11-29 19:18:21 +00:00
Rafael Espindola 7b61ddfa6e Simplify handling of --noexecstack by using getNonexecutableStackSection.
llvm-svn: 219799
2014-10-15 16:12:52 +00:00
Rafael Espindola d610ba99cb Remove HasLEB128.
We already require CFI, so it should be safe to require .leb128 and .uleb128.

llvm-svn: 215712
2014-08-15 14:01:07 +00:00
Benjamin Kramer a7c40ef022 Canonicalize header guards into a common format.
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

llvm-svn: 215558
2014-08-13 16:26:38 +00:00
Joerg Sonnenberger 752b91bd82 If available, pass down the Fixup object to EvaluateAsRelocatable.
At least on PowerPC, the interpretation of certain modifiers depends on
the context they appear in.

llvm-svn: 215310
2014-08-10 11:35:12 +00:00
Brad Smith 733cb6437d Use the integrated assembler by default on OpenBSD.
llvm-svn: 212771
2014-07-10 22:37:28 +00:00
Rafael Espindola e2c6624475 Move expression visitation logic up to MCStreamer.
Remove the duplicate from MCRecordStreamer. No functionality change.

llvm-svn: 211714
2014-06-25 15:45:33 +00:00
Rafael Espindola 2be1281d43 Simplify the visitation of target expressions. No functionality change.
llvm-svn: 211707
2014-06-25 15:29:54 +00:00
Craig Topper 35b2f75733 Convert some assert(0) to llvm_unreachable or fold an 'if' condition into the assert.
llvm-svn: 211254
2014-06-19 06:10:58 +00:00
Craig Topper 2a30d7889f Replace some assert(0)'s with llvm_unreachable.
llvm-svn: 211141
2014-06-18 05:05:13 +00:00
Rafael Espindola 566fcfe69b Remove the UseCFI option from createAsmStreamer.
We were already always passing true, this just removes the option.

llvm-svn: 208205
2014-05-07 13:00:43 +00:00
Craig Topper b0c941bebd [C++11] Add 'override' keywords and remove 'virtual'. Additionally add 'final' and leave 'virtual' on some methods that are marked virtual without overriding anything and have no obvious overrides themselves. Sparc edition
llvm-svn: 207502
2014-04-29 07:57:13 +00:00
Craig Topper 062a2baef0 [C++] Use 'nullptr'. Target edition.
llvm-svn: 207197
2014-04-25 05:30:21 +00:00
Chandler Carruth 84e68b2994 [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE
definition below all of the header #include lines, lib/Target/...
edition.

llvm-svn: 206842
2014-04-22 02:41:26 +00:00
Chandler Carruth d174b72a28 [cleanup] Lift using directives, DEBUG_TYPE definitions, and even some
system headers above the includes of generated '.inc' files that
actually contain code. In a few targets this was already done pretty
consistently, but it wasn't done *really* consistently anywhere. It is
strictly cleaner IMO and necessary in a bunch of places where the
DEBUG_TYPE is referenced from the generated code. Consistency with the
necessary places trumps. Hopefully the build bots are OK with the
movement of intrin.h...

llvm-svn: 206838
2014-04-22 02:03:14 +00:00
Rafael Espindola 5904e12bfa Completely rewrite ELFObjectWriter::RecordRelocation.
I started trying to fix a small issue, but this code has seen a small fix too
many.

The old code was fairly convoluted. Some of the issues it had:

* It failed to check if a symbol difference was in the some section when
  converting a relocation to pcrel.
* It failed to check if the relocation was already pcrel.
* The pcrel value computation was wrong in some cases (relocation-pc.s)
* It was missing quiet a few cases where it should not convert symbol
  relocations to section relocations, leaving the backends to patch it up.
* It would not propagate the fact that it had changed a relocation to pcrel,
  requiring a quiet nasty work around in ARM.
* It was missing comments.

llvm-svn: 205076
2014-03-29 06:26:49 +00:00
Rafael Espindola d7610a5d67 Add const to a method I missed in the previous commit.
llvm-svn: 205014
2014-03-28 16:14:12 +00:00
Rafael Espindola c03f44ca8a Remove another unused argument.
llvm-svn: 204961
2014-03-27 20:49:35 +00:00
Rafael Espindola 9ab380122a Remove unused argument.
llvm-svn: 204956
2014-03-27 20:41:17 +00:00
Rafael Espindola 3d5d464df8 Try harder to evaluate expressions when printing assembly.
When printing assembly we don't have a Layout object, but we can still
try to fold some constants.

Testcase by Ulrich Weigand.

llvm-svn: 203677
2014-03-12 16:55:59 +00:00
Venkatraman Govindaraju b745e67a64 [SparcV9] Adds support for branch on integer register instructions (BPr) and conditional moves on integer register (MOVr/FMOVr).
llvm-svn: 202628
2014-03-02 09:46:56 +00:00