[PATCH] D16931: [codeview] Describe int local variables using .cv_def_range

[Reid Kleckner via llvm-commits]

rnk created this revision.
rnk added reviewers: dblaikie, majnemer.
rnk added a subscriber: llvm-commits.

Refactor common value, scope, and label tracking logic out of DwarfDebug
into a common base class called DebugHandlerBase.

Update an old LLVM IR test case to avoid an assertion in LexicalScopes.

http://reviews.llvm.org/D16931

Files:
  include/llvm/MC/MCRegisterInfo.h
  lib/CodeGen/AsmPrinter/CMakeLists.txt
  lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
  lib/CodeGen/AsmPrinter/CodeViewDebug.h
  lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
  lib/CodeGen/AsmPrinter/DebugHandlerBase.h
  lib/CodeGen/AsmPrinter/DwarfDebug.cpp
  lib/CodeGen/AsmPrinter/DwarfDebug.h
  lib/MC/MCRegisterInfo.cpp
  lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
  lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
  lib/Target/X86/X86RegisterInfo.cpp
  test/DebugInfo/COFF/asm.ll
  test/DebugInfo/COFF/inlining.ll
  test/DebugInfo/COFF/local-variables.ll
  test/DebugInfo/COFF/multifile.ll
  test/DebugInfo/COFF/multifunction.ll
  test/DebugInfo/COFF/simple.ll
  test/DebugInfo/COFF/tail-call-without-lexical-scopes.ll

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