Commit Graph

2398 Commits

Author SHA1 Message Date
Tim Northover
29f94c7201 AArch64/ARM64: move ARM64 into AArch64's place
This commit starts with a "git mv ARM64 AArch64" and continues out
from there, renaming the C++ classes, intrinsics, and other
target-local objects for consistency.

"ARM64" test directories are also moved, and tests that began their
life in ARM64 use an arm64 triple, those from AArch64 use an aarch64
triple. Both should be equivalent though.

This finishes the AArch64 merge, and everyone should feel free to
continue committing as normal now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209577 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-24 12:50:23 +00:00
Saleem Abdulrasool
327edb432a MC: initialise MCAsmParser variable
Properly initialise HadError to false during construction.  Detected as
use-of-uninitialised variable by MSan!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209393 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-22 06:02:59 +00:00
Saleem Abdulrasool
f4f930c795 MC: formalise some assertions into proper errors
Now that clang can be used as an assembler via the IAS, invalid assembler inputs
would cause the assertions to trigger.  Although we cannot recover from the
errors here, nor provide caret diagnostics, attempt to handle them slightly more
gracefully by reporting a fatal error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209387 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-22 02:18:10 +00:00
David Blaikie
8a0240ddf2 Revert "DebugInfo: Don't put fission type units in comdat sections."
This reverts commit r208930, r208933, and r208975.

It seems not all fission consumers are ready to handle this behavior.
Reverting until tools are brought up to spec.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209338 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-21 23:27:41 +00:00
Saleem Abdulrasool
159ccc8f51 MC: introduce ability to restrict recorded relocations
Add support to allow a target specific COFF object writer to restrict the
recorded resolutions in the emitted object files.  This is motivated by the need
in Windows on ARM, where an intermediate relocation needs to be prevented from
being emitted in the object file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209336 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-21 23:17:50 +00:00
Saleem Abdulrasool
5dd4b9f43b MC: loosen an overzealous assertion
Permit active macro expansions when terminating the assembler if there were
errors during the expansion.  This would only trigger on invalid input when
built with assertions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209309 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-21 17:53:18 +00:00
Saleem Abdulrasool
8235ed1808 MC: mark COFF .drectve section as REMOVE
The .drectve section should be marked as IMAGE_SCN_LNK_REMOVE.  This matches what
the MSVC toolchain does and accurately reflects that this section should not be
emitted into the final binary.  This section is merely information for the
linker, comprising of additional linker directives.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209273 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-21 05:15:01 +00:00
Eric Christopher
4f6d26dbe8 Move the verbose asm option to be part of the options struct and
set appropriately.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209258 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-20 23:59:50 +00:00
Yaron Keren
0d356ec0ee Fix hardcoded slash to native path seperator which was exposed from llvm::sys::path.
http://reviews.llvm.org/D3687



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208980 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-16 13:16:30 +00:00
NAKAMURA Takumi
b5ce464b4f MC: Add DwarfTypesDWOSection also to MCCOFF.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208975 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-16 11:14:51 +00:00
Eric Christopher
6d22500de3 Move more MC options into the MCTargetOptions structure.
No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208932 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-15 23:27:49 +00:00
David Blaikie
f1b1f7fd73 DebugInfo: Don't put fission type units in comdat sections.
Since type units in the dwo file are handled by a debug aware tool, they
don't need to leverage the ELF comdat grouping to implement
deduplication. Avoid creating all the .group sections for these as a
space optimization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208930 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-15 23:18:15 +00:00
Alp Toker
727273b11c Fix typos
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208839 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-15 01:52:21 +00:00
Eric Christopher
afc6099348 Move the TargetMachine MC options to MCTargetOptions. No functional
change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208832 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-15 01:08:00 +00:00
Eric Christopher
e02c34ba2a Make the split function use StringRef::split.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208723 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-13 19:55:17 +00:00
Joerg Sonnenberger
ebfe1f0371 Check explicitly for EHABI and just use the default settings.
Code depends on the assembler and linker to fix things up...


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208715 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-13 17:58:13 +00:00
Rafael Espindola
64d3ae0c39 Move EmitDwarfAdvanceLineAddr and EmitDwarfAdvanceFrameAddr to the obj streamer.
This lets us delete the MCAsmStreamer implementation. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208570 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 14:43:25 +00:00
Rafael Espindola
7624b86cfc Pass a MCObjectStreamer instead of a MCStreamer when possible.
No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208569 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 14:40:12 +00:00
Rafael Espindola
6a139d7a29 Pass a MCObjectStreamer instead of a MCStreamer when possible.
No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208567 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 14:28:48 +00:00
Rafael Espindola
23f2d7ae23 Move EH/Debug frame handling to the object streamer.
Now that the asm streamer doesn't use it, the MCStreamer doesn't need to know
about it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208562 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 14:02:44 +00:00
Rafael Espindola
6ec481443b Remove always true argument and unused field.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208561 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 13:47:05 +00:00
Rafael Espindola
e4b9009399 Remove always true argument and field.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208559 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 13:40:49 +00:00
Rafael Espindola
f4a9638884 Remove always true argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208558 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 13:34:25 +00:00
Rafael Espindola
044302d718 Remove an always true argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208557 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 13:30:10 +00:00
Rafael Espindola
2e087f383e Remove write only field.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208555 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 13:20:37 +00:00
Rafael Espindola
6878deac93 Remove now empty method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208554 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 13:18:13 +00:00
Rafael Espindola
1468683d6a Remove the always true UseCFI member.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208553 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 13:12:22 +00:00
Rafael Espindola
cdf5f98f6f Remove the useCFI constructor argument to MCAsmStreamer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208551 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-12 13:07:11 +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
Joerg Sonnenberger
2ecdcdc026 Allow using normal .eh_frame based unwinding on ARM. Use the same
encodings as x86. Use this exception model for NetBSD.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208166 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-07 07:49:34 +00:00
Eric Christopher
887ab99a6e Use a range based for loop for the SubtargetFeatures print function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208132 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-06 21:20:29 +00:00
Eric Christopher
d2ba53bdaa Fix odd formatting that snuck into last patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208130 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-06 21:04:27 +00:00
Eric Christopher
d474181920 ArrayRef-ize the Feature and Processor tables for SubtargetFeatures.
This removes arguments passed everywhere and allows the use of
standard iteration over lists.
Should be no functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208127 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-06 20:23:04 +00:00
Eric Christopher
bfc3f301b6 Have the SubtargetFeature help routine just not return a number and
fall back to the normal path without a cpu. While doing this fix
llc to just exit when we don't have a module to process instead of
asserting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208102 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-06 16:29:50 +00:00
Eric Christopher
5c34f99911 Revert "Walk back commits for unused function parameters - they're still being"
this reapplies 208012 and 208002.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208037 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-06 02:37:26 +00:00
Eric Christopher
59c397de1a Walk back commits for unused function parameters - they're still being
used via dragonegg for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208016 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-05 23:26:59 +00:00
Eric Christopher
bb95032999 Remove a now unnecessary function since all calls have one version
and inline it into its caller.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208012 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-05 22:36:07 +00:00
Eric Christopher
9edfca83f4 Remove a call to std::exit in a library. Make "Help" return
a 0 as a default answer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208009 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-05 22:01:47 +00:00
Eric Christopher
33a4854fcb Remove unused argument from AddFeature.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208002 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-05 21:40:44 +00:00
Rafael Espindola
930ca98433 Fix pr19645.
The fix itself is fairly simple: move getAccessVariant to MCValue so that we
replace the old weak expression evaluation with the far more general
EvaluateAsRelocatable.

This then requires that EvaluateAsRelocatable stop when it finds a non
trivial reference kind. And that in turn requires the ELF writer to look
harder for weak references.

Last but not least, this found a case where we were being bug by bug
compatible with gas and accepting an invalid input. I reported pr19647
to track it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207920 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-03 19:57:04 +00:00
Saleem Abdulrasool
735f9edde1 MC: place .file records into the correct section
.file records are supposed to have a section identifier of 65534
(IMAGE_SCN_DEBUG) rather than 0.  This is spelt out clearly within the PE/COFF
specification.  Fix this minor oversight with the implementation for support for
.file records.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207851 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-02 17:45:24 +00:00
David Blaikie
8c3137925d Fix uninitialized variable introduced in r207739.
This was initialized by llvm-mc (calling setDwarfVersion) but other
clients (such as clang, llc, etc) aren't necessarily initializing this
so we were getting garbage DWARF version values in the output.
Initialize it to a reasonable default (the same default used in llvm-mc,
though this is higher than it was (2) previously).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207788 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-01 19:55:34 +00:00
Rafael Espindola
dbd5d9d0b8 Don't propagate StorageClass and ComplexType to aliases.
This matches gas' behaviour on COFF.

I think that this yak is now sufficiently shaved for aliases with offset
to work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207786 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-01 19:02:03 +00:00
Rafael Espindola
23d27597a3 Compute the correct section for zed = foo + 1 in COFF.
This fixes pr19147.

There are a few more related issues to fix, but the testcase in the bug now
passes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207763 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-01 13:37:57 +00:00
Rafael Espindola
f2b88ce2fd Move getBaseSymbol somewhere the COFF writer can use.
I will use it there in a second.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207761 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-01 13:24:25 +00:00
Rafael Espindola
68a7a88223 Make getBaseSymbol non recursive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207759 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-01 13:09:42 +00:00
Oliver Stannard
5604ab9da4 Record the DWARF version in MCContext
Record the DWARF version in MCContext, and use it when
emitting the dwarf version into the debug info.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207739 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-01 08:46:02 +00:00
Rafael Espindola
b77f8919bc Start fixing pr19147.
This makes the coff writer compute the correct symbol value for the test in
pr19147. The section is still incorrect, that will be fixed in a followup patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207728 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-01 00:10:17 +00:00
Joerg Sonnenberger
3589c24c08 Add missing breaks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207723 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-30 23:36:24 +00:00
Joerg Sonnenberger
8169ef891a Switch over getArch()'s result.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207721 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-30 23:23:14 +00:00