[PATCH] Add a jumptable attribute and support for creating jump-instruction tables

[Tom Roeder]

Ping

On Fri, May 23, 2014 at 4:07 PM, Tom Roeder <tmroeder at google.com> wrote:
> This version of the patch fixes the problems from the most recent review. It also adds the requirement that jumptable functions must also be unnamed_addr; this is now enforced by the Verifier. PTAL.
>
> http://reviews.llvm.org/D3361
>
> Files:
>   docs/LangRef.rst
>   include/llvm-c/Core.h
>   include/llvm/Analysis/JumpInstrTableInfo.h
>   include/llvm/Analysis/Passes.h
>   include/llvm/Bitcode/LLVMBitCodes.h
>   include/llvm/CodeGen/JumpInstrTables.h
>   include/llvm/CodeGen/Passes.h
>   include/llvm/IR/Attributes.h
>   include/llvm/InitializePasses.h
>   include/llvm/LinkAllPasses.h
>   include/llvm/Target/TargetInstrInfo.h
>   lib/Analysis/Analysis.cpp
>   lib/Analysis/CMakeLists.txt
>   lib/Analysis/JumpInstrTableInfo.cpp
>   lib/AsmParser/LLLexer.cpp
>   lib/AsmParser/LLParser.cpp
>   lib/AsmParser/LLToken.h
>   lib/Bitcode/Reader/BitcodeReader.cpp
>   lib/Bitcode/Writer/BitcodeWriter.cpp
>   lib/CodeGen/AsmPrinter/AsmPrinter.cpp
>   lib/CodeGen/CMakeLists.txt
>   lib/CodeGen/JumpInstrTables.cpp
>   lib/CodeGen/LLVMTargetMachine.cpp
>   lib/IR/Attributes.cpp
>   lib/IR/Verifier.cpp
>   lib/LTO/LTOCodeGenerator.cpp
>   lib/Target/ARM/ARMBaseInstrInfo.cpp
>   lib/Target/ARM/ARMBaseInstrInfo.h
>   lib/Target/X86/X86InstrInfo.cpp
>   lib/Target/X86/X86InstrInfo.h
>   lib/Transforms/IPO/IPO.cpp
>   test/Bitcode/attributes.ll
>   test/CodeGen/ARM/jump_tables.ll
>   test/CodeGen/X86/jump_table_alias.ll
>   test/CodeGen/X86/jump_table_bitcast.ll
>   test/CodeGen/X86/jump_tables.ll
>   test/Verifier/jumptable.ll