4 Commits

Author SHA1 Message Date
Shraiysh Vaishay
7021182d6b [nfc][llvm] Replace pointer cast functions in PointerUnion by llvm casting functions.
This patch replaces the uses of PointerUnion.is function by llvm::isa,
PointerUnion.get function by llvm::cast, and PointerUnion.dyn_cast by
llvm::dyn_cast_if_present. This is according to the FIXME in
the definition of the class PointerUnion.

This patch does not remove them as they are being used in other
subprojects.

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D148449
2023-04-17 13:40:51 -05:00
Carlos Alberto Enciso
e7950fceb1 [llvm-debuginfo-analyzer] (09/09) - CodeView Reader
llvm-debuginfo-analyzer is a command line tool that processes debug
info contained in a binary file and produces a debug information
format agnostic “Logical View”, which is a high-level semantic
representation of the debug info, independent of the low-level
format.

The code has been divided into the following patches:

1) Interval tree
2) Driver and documentation
3) Logical elements
4) Locations and ranges
5) Select elements
6) Warning and internal options
7) Compare elements
8) ELF Reader
9) CodeView Reader

Full details:
https://discourse.llvm.org/t/llvm-dev-rfc-llvm-dva-debug-information-visual-analyzer/62570

This patch:

This is a high level summary of the changes in this patch.

CodeView Reader
- Support for CodeView/PDB.
  LVCodeViewReader, LVTypeVisitor, LVSymbolVisitor, LVLogicalVisitor

Reviewed By: psamolysov, probinson, djtodoro, zequanwu

Differential Revision: https://reviews.llvm.org/D125784
2023-02-27 09:15:43 +00:00
Carlos Alberto Enciso
7fbcc24409 [llvm-debuginfo-analyzer] (08a/09) - Memory Management
llvm-debuginfo-analyzer is a command line tool that processes debug
info contained in a binary file and produces a debug information
format agnostic “Logical View”, which is a high-level semantic
representation of the debug info, independent of the low-level
format.

The code has been divided into the following patches:

1) Interval tree
2) Driver and documentation
3) Logical elements
4) Locations and ranges
5) Select elements
6) Warning and internal options
7) Compare elements
8) ELF Reader
8a) Memory Management
9) CodeView Reader

Full details:

https://discourse.llvm.org/t/llvm-dev-rfc-llvm-dva-debug-information-visual-analyzer/62570

This patch:

This is a high level summary of the changes in this patch.

Memory Management
- Use Bump allocators for memory management.

As the logical elements are only allocated in one pass (debuginfo
parsing) and they are never manipulated/created/destroyed later,
use the SpecificBumpPtrAllocator for the memory management.

Reviewed By: dblaikie, Orlando

Differential Revision: https://reviews.llvm.org/D137933
2023-02-16 10:15:19 +00:00
Carlos Alberto Enciso
4f06d46f46 [llvm-debuginfo-analyzer] (08/09) - ELF Reader
llvm-debuginfo-analyzer is a command line tool that processes debug
info contained in a binary file and produces a debug information
format agnostic “Logical View”, which is a high-level semantic
representation of the debug info, independent of the low-level
format.

The code has been divided into the following patches:

1) Interval tree
2) Driver and documentation
3) Logical elements
4) Locations and ranges
5) Select elements
6) Warning and internal options
7) Compare elements
8) ELF Reader
9) CodeView Reader

Full details:
https://discourse.llvm.org/t/llvm-dev-rfc-llvm-dva-debug-information-visual-analyzer/62570

This patch:

This is a high level summary of the changes in this patch.

ELF Reader
- Support for ELF/DWARF.
  LVBinaryReader, LVELFReader

Reviewed By: psamolysov, probinson

Differential Revision: https://reviews.llvm.org/D125783
2022-10-27 05:37:51 +01:00