Commit Graph

108 Commits

Author SHA1 Message Date
Rafael Espindola
569f382a46 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238864 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-02 20:38:46 +00:00
Jim Grosbach
586c0042da MC: Clean up MCExpr naming. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238634 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-30 01:25:56 +00:00
Rafael Espindola
5b68a837c7 Pass MCSymbols to the helper functions in MCELF.h.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238596 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-29 18:47:23 +00:00
Rafael Espindola
7521964d28 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237936 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-21 19:20:38 +00:00
Jim Grosbach
21a996a0e3 MC: MCCodeGenInfo naming update. NFC.
s/InitMCCodeGenInfo/initMCCodeGenInfo/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237471 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-15 19:13:31 +00:00
Jim Grosbach
251a66ec37 MC: Update MCCodeEmitter naming. NFC.
s/EncodeInstruction/encodeInstruction/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237469 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-15 19:13:16 +00:00
Jim Grosbach
8b22e9c00a MC: Update MCFixup naming. NFC.
s/MCFixup::Create/MCFixup::create/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237468 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-15 19:13:05 +00:00
James Y Knight
a2dd41dead [Sparc] Repair fixups in little endian mode.
Differential Revision: http://reviews.llvm.org/D9434

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236324 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-01 17:13:02 +00:00
Douglas Katzman
1b88927253 [Sparc] Really add sparcel architecture support.
Mostly copy-and-paste from Sparc v8 architecture.

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236146 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-29 20:30:57 +00:00
Rafael Espindola
c98092e28d Use raw_pwrite_stream in the object writer/streamer.
The ELF object writer will take advantage of that in the next commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234950 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-14 22:14:34 +00:00
Alexander Kornienko
c16fc54851 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



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234679 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-11 02:11:45 +00:00
Rafael Espindola
7e0993d377 clang-format bits of code to make a followup patch easy to read.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234519 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-09 18:32:58 +00:00
Eric Christopher
e2424b02b2 Replace the MCSubtargetInfo parameter with a Triple when creating
an MCInstPrinter. Update all callers and use where we wanted a Triple
previously.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233648 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-31 00:10:04 +00:00
Eric Christopher
5bd9d1e811 Remove unused MCSubtargetInfo argument from the Sparc MCInstPrinter ctors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233612 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-30 22:09:43 +00:00
Eric Christopher
1c60a4e36b Remove unused Target argument from MCInstPrinter ctor functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233607 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-30 21:52:21 +00:00
Rafael Espindola
c7c4c36694 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232699 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-19 01:50:16 +00:00
Rafael Espindola
64d662ba93 two or more, use a for.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232688 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-18 23:15:49 +00:00
Rafael Espindola
7b8bb89ecd Pass in a "const Triple &T" instead of a raw StringRef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232429 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-16 22:29:29 +00:00
Rafael Espindola
63641de2e6 Remove unused argument. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232428 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-16 22:06:15 +00:00
Rafael Espindola
9130d115d6 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).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232423 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-16 21:43:42 +00:00
David Blaikie
7610ba7d24 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232394 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-16 18:06:57 +00:00
Eric Christopher
57849e3bb4 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231861 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-10 22:03:14 +00:00
Aaron Ballman
66981fe208 Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; LLVM edition.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229340 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-15 22:54:22 +00:00
Brad Smith
f449c53c89 Use the integrated assembler by default on SPARC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225957 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-14 07:53:39 +00:00
Duncan P. N. Exon Smith
2f7982026d 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/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225222 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-05 23:31:51 +00:00
Brad Smith
a45b58174f Use the integrated assembler by default on 32-bit PowerPC and SPARC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225213 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-05 21:48:16 +00:00
Simon Pilgrim
1c86b63b9b Target triple OS detection tidyup. NFC
Use Triple::isOS*() helpers where possible.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222960 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-29 19:18:21 +00:00
Rafael Espindola
90ce9f70e2 Simplify handling of --noexecstack by using getNonexecutableStackSection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219799 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-15 16:12:52 +00:00
Rafael Espindola
a348fc7fda Remove HasLEB128.
We already require CFI, so it should be safe to require .leb128 and .uleb128.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215712 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-15 14:01:07 +00:00
Benjamin Kramer
00e08fcaa0 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215558 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-13 16:26:38 +00:00
Joerg Sonnenberger
b2b363408b 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215310 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-10 11:35:12 +00:00
Brad Smith
e39f7f95bc Use the integrated assembler by default on OpenBSD.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212771 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-10 22:37:28 +00:00
Rafael Espindola
c7abd27294 Move expression visitation logic up to MCStreamer.
Remove the duplicate from MCRecordStreamer. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211714 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-25 15:45:33 +00:00
Rafael Espindola
d4feaf82bc Simplify the visitation of target expressions. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211707 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-25 15:29:54 +00:00
Craig Topper
bd01df2487 Convert some assert(0) to llvm_unreachable or fold an 'if' condition into the assert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211254 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-19 06:10:58 +00:00
Craig Topper
10d664fee7 Replace some assert(0)'s with llvm_unreachable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211141 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-18 05:05:13 +00:00
Rafael Espindola
2842c051b3 Remove the UseCFI option from createAsmStreamer.
We were already always passing true, this just removes the option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208205 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-07 13:00:43 +00:00
Craig Topper
47f50878a9 [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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207502 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-29 07:57:13 +00:00
Craig Topper
c848b1bbcf [C++] Use 'nullptr'. Target edition.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207197 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-25 05:30:21 +00:00
Chandler Carruth
42e8630239 [Modules] Fix potential ODR violations by sinking the DEBUG_TYPE
definition below all of the header #include lines, lib/Target/...
edition.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206842 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-22 02:41:26 +00:00
Chandler Carruth
58f58c97f0 [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...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206838 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-22 02:03:14 +00:00
Rafael Espindola
224dbf4aec 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205076 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-29 06:26:49 +00:00
Rafael Espindola
ffc7e0f678 Add const to a method I missed in the previous commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205014 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-28 16:14:12 +00:00
Rafael Espindola
74dcb03fa9 Remove another unused argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204961 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-27 20:49:35 +00:00
Rafael Espindola
0c0cd3a4ee Remove unused argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204956 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-27 20:41:17 +00:00
Rafael Espindola
3b8cc2299b 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203677 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-12 16:55:59 +00:00
Venkatraman Govindaraju
2871375882 [SparcV9] Adds support for branch on integer register instructions (BPr) and conditional moves on integer register (MOVr/FMOVr).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202628 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-02 09:46:56 +00:00
Venkatraman Govindaraju
afad335cae [Sparc] Add support for parsing fcmp with %fcc registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202610 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-02 03:39:39 +00:00
Venkatraman Govindaraju
628886b1d2 [SparcV9] Add support for parsing branch instructions with prediction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202602 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-01 22:03:07 +00:00
Venkatraman Govindaraju
d4dafd17e1 [Sparc] Add support for parsing sparcv9 instructions addc/subc/addccc/subccc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202598 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-01 18:54:52 +00:00