llvm-project/llvm/lib/MC
Anirudh Prasad 2dca0b5a1c [AsmParser][SystemZ][z/OS] Fix hanging scenario in HLASMAsmParser class
- In the caller of the overridden `parseStatement` function (i.e. the `AsmParser::Run()`) in the case of an error **and** if we're not at the start of the statement, we "eat" up until the end of the current statement, so we don't have to process it again.
- However, in the HLASMAsmParser class what's happening is that, if an error occurs at the very start of the statement (for example, you invoke the HLASMAsmParser to parse a gnu directive), we will error out, but we never really progress in terms of the next token in the statement to parse. We simply keep looping processing the same error over and over again (partly because we're at the start of the statement)
- To remedy this, when the `parseAsHLASMLabel` function fails, before returning, we "eat" until the end of the statement function, so we don't process it anymore.

Reviewed By: uweigand

Differential Revision: https://reviews.llvm.org/D104869
2021-06-28 12:47:08 -04:00
..
MCDisassembler [MC] Refactor MCObjectFileInfo initialization and allow targets to create MCObjectFileInfo 2021-05-23 14:15:23 -07:00
MCParser [AsmParser][SystemZ][z/OS] Fix hanging scenario in HLASMAsmParser class 2021-06-28 12:47:08 -04:00
CMakeLists.txt [CSSPGO] Pseudo probe encoding and emission. 2020-12-10 17:29:28 -08:00
ConstantPools.cpp
ELFObjectWriter.cpp [MC][ELF] Change SHT_LLVM_CALL_GRAPH_PROFILE relocations from SHT_RELA to SHT_REL 2021-06-24 21:35:48 -07:00
MCAsmBackend.cpp RISCV: adjust handling of relocation emission for RISCV 2021-06-17 08:20:02 -07:00
MCAsmInfo.cpp Internalize some cl::opt global variables or move them under namespace llvm 2021-05-07 11:15:43 -07:00
MCAsmInfoCOFF.cpp
MCAsmInfoDarwin.cpp
MCAsmInfoELF.cpp
MCAsmInfoWasm.cpp
MCAsmInfoXCOFF.cpp [AIX] Print printable byte list as quoted string 2021-05-21 02:37:55 +00:00
MCAsmMacro.cpp
MCAsmStreamer.cpp Implement DW_CFA_LLVM_* for Heterogeneous Debugging 2021-06-14 08:51:50 +05:30
MCAssembler.cpp RISCV: adjust handling of relocation emission for RISCV 2021-06-17 08:20:02 -07:00
MCCodeEmitter.cpp
MCCodeView.cpp [CodeView] Fix inline sites that are missing code offsets. 2020-12-07 13:01:53 -08:00
MCContext.cpp [MC][ELF] Emit unique sections for different flags 2021-05-26 11:51:29 +01:00
MCDwarf.cpp RISCV: adjust handling of relocation emission for RISCV 2021-06-17 08:20:02 -07:00
MCELFObjectTargetWriter.cpp
MCELFStreamer.cpp [MC][ELF] Change SHT_LLVM_CALL_GRAPH_PROFILE relocations from SHT_RELA to SHT_REL 2021-06-24 21:35:48 -07:00
MCExpr.cpp RISCV: adjust handling of relocation emission for RISCV 2021-06-17 08:20:02 -07:00
MCFragment.cpp [CSSPGO] Pseudo probe encoding and emission. 2020-12-10 17:29:28 -08:00
MCInst.cpp [MC] Add the ability to pass MCRegisterInfo to dump_pretty. 2021-05-14 18:21:57 -07:00
MCInstPrinter.cpp
MCInstrAnalysis.cpp
MCInstrDesc.cpp
MCInstrInfo.cpp
MCLabel.cpp
MCLinkerOptimizationHint.cpp
MCMachOStreamer.cpp [MC] Untangle MCContext and MCObjectFileInfo 2021-05-05 10:03:02 -07:00
MCMachObjectTargetWriter.cpp
MCNullStreamer.cpp
MCObjectFileInfo.cpp [lld][WebAssembly] Enable string tail merging in debug sections 2021-05-18 12:25:39 -07:00
MCObjectStreamer.cpp RISCV: adjust handling of relocation emission for RISCV 2021-06-17 08:20:02 -07:00
MCObjectWriter.cpp
MCPseudoProbe.cpp [CSSPGO] Pseudo probe encoding and emission. 2020-12-10 17:29:28 -08:00
MCRegisterInfo.cpp
MCSchedule.cpp
MCSection.cpp [llvm] Use llvm::lower_bound and llvm::upper_bound (NFC) 2021-01-29 23:23:36 -08:00
MCSectionCOFF.cpp
MCSectionELF.cpp [MC][ELF] Support for zero flag section groups 2021-02-16 14:23:40 -08:00
MCSectionMachO.cpp Support `#pragma clang section` directives on MachO targets 2021-02-25 09:30:10 -08:00
MCSectionWasm.cpp [WebAssembly] Add TLS data segment flag: WASM_SEG_FLAG_TLS 2021-05-12 13:31:02 -07:00
MCSectionXCOFF.cpp [XCOFF][AIX] Add Global Variables Directly to TOC for 32 bit AIX 2021-04-30 14:48:02 +00:00
MCStreamer.cpp Implement DW_CFA_LLVM_* for Heterogeneous Debugging 2021-06-14 08:51:50 +05:30
MCSubtargetInfo.cpp AMDGPU: Add target id and code object v4 support 2021-03-24 11:54:05 -04:00
MCSymbol.cpp
MCSymbolELF.cpp
MCSymbolXCOFF.cpp [XCOFF][DebugInfo] support DWARF for XCOFF for assembly output. 2021-03-04 21:07:52 -05:00
MCTargetOptions.cpp
MCTargetOptionsCommandFlags.cpp
MCValue.cpp
MCWasmObjectTargetWriter.cpp
MCWasmStreamer.cpp [WebAssembly][MC] Remove useless overrides in MCWasmStreamer 2020-11-17 07:09:49 -08:00
MCWin64EH.cpp Reapply "[CodeGen] [WinException] Only produce handler data at the end of the function if needed" 2020-11-23 23:17:03 +02:00
MCWinCOFFStreamer.cpp [MC] Untangle MCContext and MCObjectFileInfo 2021-05-05 10:03:02 -07:00
MCWinEH.cpp
MCXCOFFObjectTargetWriter.cpp
MCXCOFFStreamer.cpp
MachObjectWriter.cpp
StringTableBuilder.cpp [ADT] Move DenseMapInfo for ArrayRef/StringRef into respective headers (NFC) 2021-06-03 18:34:36 +02:00
SubtargetFeature.cpp
WasmObjectWriter.cpp [WebAssembly] Make tag attribute's encoding uint8 2021-06-21 21:22:39 -07:00
WinCOFFObjectWriter.cpp [COFF] Fix ARM and ARM64 REL32 relocations to be relative to the end of the relocation 2021-05-12 09:53:43 +03:00
XCOFFObjectWriter.cpp [NFC][XCOFF] Replace structs FileHeader32/SectionHeader32 with constants. 2021-06-10 11:10:45 +00:00