llvm/lib/MC
Nirav Dave db393b8e8f Defer asm errors to post-statement failure
Recommitting after fixing AsmParser initialization and X86 inline asm
error cleanup.

Allow errors to be deferred and emitted as part of clean up to simplify
and shorten Assembly parser code. This will allow error messages to be
emitted in helper functions and be modified by the caller which has
better context.

As part of this many minor cleanups to the Parser:

* Unify parser cleanup on error
* Add Workaround for incorrect return values in ParseDirective instances
* Tighten checks on error-signifying return values for parser functions
  and fix in-tree TargetParsers to be more consistent with the changes.
* Fix AArch64 test cases checking for spurious error messages that are
  now fixed.

These changes should be backwards compatible with current Target Parsers
so long as the error status are correctly returned in appropriate
functions.

Reviewers: rnk, majnemer

Subscribers: aemerson, jyknight, llvm-commits

Differential Revision: https://reviews.llvm.org/D24047

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@281762 91177308-0d34-0410-b5e6-96231b3b80d8
2016-09-16 18:30:20 +00:00
..
MCDisassembler Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes. 2016-08-23 17:14:32 +00:00
MCParser Defer asm errors to post-statement failure 2016-09-16 18:30:20 +00:00
CMakeLists.txt Delete MCCodeGenInfo. 2016-06-30 18:25:11 +00:00
ConstantPools.cpp Apply clang-tidy's modernize-loop-convert to lib/MC. 2016-06-26 14:49:00 +00:00
ELFObjectWriter.cpp Delete some dead code. 2016-06-21 19:48:12 +00:00
LLVMBuild.txt
MachObjectWriter.cpp Reapply: "ARM: put correct symbol index on indirect pointers in __thread_ptr."" 2016-04-26 18:29:16 +00:00
MCAsmBackend.cpp [mips][ias] Support .dtprel[d]word and .tprel[d]word directives 2016-08-22 16:18:42 +00:00
MCAsmInfo.cpp [MC] Delete use of *structors_used. 2016-08-08 03:30:01 +00:00
MCAsmInfoCOFF.cpp
MCAsmInfoDarwin.cpp [MC] Delete use of *structors_used. 2016-08-08 03:30:01 +00:00
MCAsmInfoELF.cpp
MCAsmStreamer.cpp [codeview] Add new directives to record inlined call site line info 2016-09-07 16:15:31 +00:00
MCAssembler.cpp [MC] Don't crash when trying to emit a relocation against .bss. 2016-07-26 18:16:33 +00:00
MCCodeEmitter.cpp
MCCodeView.cpp [codeview] Optimize the size of defranges with gaps 2016-09-15 22:05:08 +00:00
MCContext.cpp [MC] Move .cv_loc management logic out of MCContext 2016-08-26 17:58:37 +00:00
MCDwarf.cpp Apply clang-tidy's modernize-loop-convert to lib/MC. 2016-06-26 14:49:00 +00:00
MCELFObjectTargetWriter.cpp
MCELFStreamer.cpp Fix instance of -Wdelete-incomplete 2016-06-22 23:25:26 +00:00
MCExpr.cpp [MC] Remove guard(s). NFCI. 2016-08-22 11:55:22 +00:00
MCFragment.cpp ADT: Split ilist_node_traits into alloc and callback, NFC 2016-08-30 18:40:47 +00:00
MCInst.cpp [MC] Remove guard(s). NFCI. 2016-08-22 11:55:22 +00:00
MCInstPrinter.cpp
MCInstrAnalysis.cpp
MCInstrDesc.cpp
MCLabel.cpp [MC] Remove guard(s). NFCI. 2016-08-22 11:55:22 +00:00
MCLinkerOptimizationHint.cpp Apply clang-tidy's modernize-loop-convert to lib/MC. 2016-06-26 14:49:00 +00:00
MCMachObjectTargetWriter.cpp
MCMachOStreamer.cpp MachO: enable .data_region directives everywhere 2016-04-21 23:00:17 +00:00
MCNullStreamer.cpp
MCObjectFileInfo.cpp Move code only used by codegen out of MC. NFC. 2016-08-29 12:33:42 +00:00
MCObjectStreamer.cpp [codeview] Add new directives to record inlined call site line info 2016-09-07 16:15:31 +00:00
MCObjectWriter.cpp
MCRegisterInfo.cpp Avoid accessing LLVM/DWARF register mappings if undefined 2016-08-12 23:12:59 +00:00
MCSchedule.cpp
MCSection.cpp MC: Move MCSection::begin/end to header, NFC 2016-09-12 00:17:09 +00:00
MCSectionCOFF.cpp [MC] Handle discardable COFF sections in assembly 2016-09-14 22:41:50 +00:00
MCSectionELF.cpp
MCSectionMachO.cpp
MCStreamer.cpp [codeview] Add new directives to record inlined call site line info 2016-09-07 16:15:31 +00:00
MCSubtargetInfo.cpp
MCSymbol.cpp [MC] Remove guard(s). NFCI. 2016-08-22 11:55:22 +00:00
MCSymbolELF.cpp
MCTargetOptions.cpp Initialize PreserveAsmComments in MCTargetOptions 2016-07-27 19:19:13 +00:00
MCValue.cpp [MC] Remove guard(s). NFCI. 2016-08-22 11:55:22 +00:00
MCWin64EH.cpp [MC] Create unique .pdata sections for every .text section 2016-05-02 23:22:18 +00:00
MCWinEH.cpp [MC] Create unique .pdata sections for every .text section 2016-05-02 23:22:18 +00:00
StringTableBuilder.cpp Make StringTableBuilder to cache hash values. 2016-05-06 00:51:58 +00:00
SubtargetFeature.cpp [MC] Remove guard(s). NFCI. 2016-08-22 11:55:22 +00:00
WinCOFFObjectWriter.cpp Apply clang-tidy's modernize-loop-convert to lib/MC. 2016-06-26 14:49:00 +00:00
WinCOFFStreamer.cpp [MC, COFF] Permit a variable to be redefined 2016-07-08 21:54:16 +00:00