[PATCH] D101964: Added support for -Wstack-usage flag and Framesize reporting fix

[Ryan Santhirarajan via Phabricator via cfe-commits]

rsanthir.quic created this revision.
Herald added subscribers: dexonsmith, dang, hiraditya.
rsanthir.quic requested review of this revision.
Herald added projects: clang, LLVM.
Herald added subscribers: llvm-commits, cfe-commits.

This patch adds support for the -Wstack-usage flag. It also changes
how -Wframe-larger-than reports it's frame size. It now excludes the
space allocated to hold parameters for called functions.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D101964

Files:
  clang/include/clang/Basic/DiagnosticFrontendKinds.td
  clang/include/clang/Basic/DiagnosticGroups.td
  clang/include/clang/Driver/Options.td
  clang/lib/CodeGen/CodeGenAction.cpp
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/test/Frontend/backend-diagnostic.c
  clang/test/Frontend/backend-stack-usage-diagnostic.c
  clang/test/Misc/backend-stack-frame-diagnostics-fallback.cpp
  llvm/include/llvm/CodeGen/MachineFrameInfo.h
  llvm/include/llvm/IR/DiagnosticInfo.h
  llvm/lib/CodeGen/PrologEpilogInserter.cpp

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