[PATCH] D99273: [DebugInfo] Support for signed constants inside DIExpression

[Sourabh Singh Tomar via Phabricator via llvm-commits]

SouraVX created this revision.
SouraVX added reviewers: aprantl, alok, jini.susan.george, probinson.
SouraVX added a project: debug-info.
Herald added subscribers: dexonsmith, hiraditya.
SouraVX requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Changes are pretty conservative, as it does not touches/extends
all other uses of global unsigned constants. -ve numbers are
represented using DW_OP_consts along with signed representation
of the number as the argument.

Test case IR is generated using Fortran front-end.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99273

Files:
  llvm/include/llvm/IR/DebugInfoMetadata.h
  llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
  llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
  llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
  llvm/lib/IR/DebugInfoMetadata.cpp
  llvm/lib/Transforms/IPO/StripSymbols.cpp
  llvm/test/DebugInfo/X86/global-constants.ll

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