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Nirav Dave 2364748a49 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

llvm-svn: 281762
 		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
…
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 [MC] Use LShr for constant evaluation of ">>" on non-arm64 darwin. 2015-11-11 00:51:36 +00:00
MCAsmInfoDarwin.cpp [MC] Delete use of *structors_used. 2016-08-08 03:30:01 +00:00
MCAsmInfoELF.cpp [WebAssembly] Don't create a needless .note.GNU-stack section 2016-01-15 23:59:13 +00:00
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 Always sort by offset first. NFC. 2015-12-17 15:08:24 +00:00
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 Replace uint16_t with the MCPhysReg typedef in many places. A lot of physical register arrays already use this typedef. 2015-12-05 07:13:35 +00:00
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
MCMachOStreamer.cpp MachO: enable .data_region directives everywhere 2016-04-21 23:00:17 +00:00
MCMachObjectTargetWriter.cpp
…
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 Fix pr24486. 2015-10-05 12:07:05 +00:00
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 Bring r252305 back with a test fix. 2015-11-06 15:30:45 +00:00
MCSectionMachO.cpp [ADT] Switch a bunch of places in LLVM that were doing single-character 2015-09-10 06:12:31 +00:00
MCStreamer.cpp [codeview] Add new directives to record inlined call site line info 2016-09-07 16:15:31 +00:00
MCSubtargetInfo.cpp (NFC) Change SubtargetFeatures::ToggleFeature and 2016-01-05 10:25:56 +00:00
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
MachObjectWriter.cpp Reapply: "ARM: put correct symbol index on indirect pointers in __thread_ptr."" 2016-04-26 18:29:16 +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