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llvm-project/llvm/lib/MC
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Kristina Brooks 1a41a116ec [MC][DWARF][AsmParser] Ensure nested CFI frames are diagnosed. 
This avoids a crash (with asserts) or bad codegen (without asserts)
in Dwarf streamer later on. This patch fixes this condition in 
MCStreamer and propogates SMLoc down when it's available with an
added bonus of source locations for those specific types of errors.

Further patches could use similar improvements as currently most
non-Windows CFI directives lack an SMLoc parameter.

Modified an existing test to verify source location propogation and
added an object-file version of it to verify that it does not crash in
addition to a standalone test to only ensure it does not crash.

Differential Revision: https://reviews.llvm.org/D51695

llvm-svn: 344781
 		2018-10-19 12:14:30 +00:00
..
MCDisassembler Remove trailing space 2018-07-30 19:41:25 +00:00
MCParser [MC][DWARF][AsmParser] Ensure nested CFI frames are diagnosed. 2018-10-19 12:14:30 +00:00
CMakeLists.txt Revert BTF commit series. 2018-10-12 19:41:05 +00:00
ConstantPools.cpp [MC] - ConstantPools.cpp: Style consistency, remove redundant braces. NFC. 2018-09-03 03:48:39 +00:00
ELFObjectWriter.cpp The initial .text section generated in object files was missing the 2018-09-06 22:09:31 +00:00
LLVMBuild.txt [WebAssembly] Move toString helpers to BinaryFormat 2018-05-14 22:42:07 +00:00
MCAsmBackend.cpp [RISCV] Add symbol diff relocation support for RISC-V 2018-05-23 12:36:18 +00:00
MCAsmInfo.cpp [DEBUGINFO] Add option that allows to disable emission of flags in .loc directives. 2018-04-03 17:28:55 +00:00
MCAsmInfoCOFF.cpp Revert "[COFF] Use comdat shared constants for MinGW as well" 2018-07-26 10:48:20 +00:00
MCAsmInfoDarwin.cpp
…
MCAsmInfoELF.cpp
…
MCAsmInfoWasm.cpp [WebAssembly] clang-format (NFC) 2018-09-05 01:27:38 +00:00
MCAsmMacro.cpp [Asm] Fix another layering violation in assmebly macro dumping 2018-03-06 16:51:17 +00:00
MCAsmStreamer.cpp Revert r343317 2018-09-28 17:01:50 +00:00
MCAssembler.cpp [DebugInfo] Fix build failed in clang-x86_64-linux-selfhost-modules. 2018-08-01 04:17:41 +00:00
MCCodeEmitter.cpp
…
MCCodePadder.cpp [MC] Adding code padding for performance stability - infrastructure. NFC. 2017-10-24 06:16:03 +00:00
MCCodeView.cpp [codeview] Clean up machinery for deferring .cv_loc emission 2018-08-28 23:25:59 +00:00
MCContext.cpp Revert BTF commit series. 2018-10-12 19:41:05 +00:00
MCDwarf.cpp Revert r343317 2018-09-28 17:01:50 +00:00
MCELFObjectTargetWriter.cpp The initial .text section generated in object files was missing the 2018-09-06 22:09:31 +00:00
MCELFStreamer.cpp [MC] Error on a .zerofill directive in a non-virtual section 2018-07-02 17:29:43 +00:00
MCExpr.cpp [mips][micromips] Fix how values in .gcc_except_table are calculated 2018-10-16 08:27:28 +00:00
MCFragment.cpp Fix typoed cast to avoid assertion in MCFragment::dump. 2018-06-18 16:26:11 +00:00
MCInst.cpp IWYU for llvm-config.h in llvm, additions. 2018-04-30 14:59:11 +00:00
MCInstPrinter.cpp
…
MCInstrAnalysis.cpp [TableGen][SubtargetEmitter] Add the ability for processor models to describe dependency breaking instructions. 2018-09-19 15:57:45 +00:00
MCInstrDesc.cpp
…
MCLabel.cpp IWYU for llvm-config.h in llvm, additions. 2018-04-30 14:59:11 +00:00
MCLinkerOptimizationHint.cpp MC: Change object writers to use endian::Writer. NFCI. 2018-05-21 18:17:42 +00:00
MCMachOStreamer.cpp [MC] Error on a .zerofill directive in a non-virtual section 2018-07-02 17:29:43 +00:00
MCMachObjectTargetWriter.cpp
…
MCNullStreamer.cpp [MC] Error on a .zerofill directive in a non-virtual section 2018-07-02 17:29:43 +00:00
MCObjectFileInfo.cpp Revert "[WebAssembly] LSDA info generation" 2018-10-16 18:50:09 +00:00
MCObjectStreamer.cpp Revert BTF commit series. 2018-10-12 19:41:05 +00:00
MCObjectWriter.cpp
…
MCRegisterInfo.cpp [MC] Improve error message when a codeview register is unknown 2018-08-17 21:35:14 +00:00
MCSchedule.cpp [CodeGen] assume max/default throughput for unspecified instructions 2018-06-05 23:34:45 +00:00
MCSection.cpp The initial .text section generated in object files was missing the 2018-09-06 22:09:31 +00:00
MCSectionCOFF.cpp [COFF] Fix assembly output of comdat sections without an attached symbol 2018-07-23 22:15:19 +00:00
MCSectionELF.cpp [MC] Add assembler support for .cg_profile. 2018-06-02 16:33:01 +00:00
MCSectionMachO.cpp
…
MCSectionWasm.cpp Remove redundant includes from lib/MC. 2017-12-13 21:30:54 +00:00
MCStreamer.cpp [MC][DWARF][AsmParser] Ensure nested CFI frames are diagnosed. 2018-10-19 12:14:30 +00:00
MCSubtargetInfo.cpp [MC] fix documentation comments; NFC 2018-03-22 15:23:21 +00:00
MCSymbol.cpp IWYU for llvm-config.h in llvm, additions. 2018-04-30 14:59:11 +00:00
MCSymbolELF.cpp Remove redundant includes from lib/MC. 2017-12-13 21:30:54 +00:00
MCTargetOptions.cpp
…
MCValue.cpp IWYU for llvm-config.h in llvm, additions. 2018-04-30 14:59:11 +00:00
MCWasmObjectTargetWriter.cpp [WebAssembly] Remove unused headers in MCWasmObjectWriter 2018-05-16 22:13:18 +00:00
MCWasmStreamer.cpp [WebAssembly] Cleanup of the way globals and global flags are handled 2018-08-03 14:33:37 +00:00
MCWin64EH.cpp Remove redundant includes from lib/MC. 2017-12-13 21:30:54 +00:00
MCWinCOFFStreamer.cpp [MC] Add support for the .rva assembler directive for COFF targets 2018-07-26 20:11:26 +00:00
MCWinEH.cpp
…
MachObjectWriter.cpp llvm::sort(C.begin(), C.end(), ...) -> llvm::sort(C, ...) 2018-09-27 02:13:45 +00:00
StringTableBuilder.cpp [DWARFv5] Emit .debug_line_str (in a non-DWO file). 2018-02-06 20:29:21 +00:00
SubtargetFeature.cpp IWYU for llvm-config.h in llvm, additions. 2018-04-30 14:59:11 +00:00
WasmObjectWriter.cpp Revert "[WebAssembly] LSDA info generation" 2018-10-16 18:50:09 +00:00
WinCOFFObjectWriter.cpp llvm::sort(C.begin(), C.end(), ...) -> llvm::sort(C, ...) 2018-09-27 02:13:45 +00:00