[all-commits] [llvm/llvm-project] 28b7f6: [sancov] Fix stack-depth tracking to use debug loc...

[Kees Cook via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 28b7f669e5c6427402f36c5a08def4b34089c7cd
      https://github.com/llvm/llvm-project/commit/28b7f669e5c6427402f36c5a08def4b34089c7cd
  Author: Kees Cook <kees at kernel.org>
  Date:   2025-10-09 (Thu, 09 Oct 2025)

  Changed paths:
    M llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
    M llvm/test/Instrumentation/SanitizerCoverage/missing_dbg.ll

  Log Message:
  -----------
  [sancov] Fix stack-depth tracking to use debug locations (#162428)

As fixed in commits llvm/llvm-project at 913f7e9,
llvm/llvm-project at 4a8b124, and llvm/llvm-project at 4eef2e3, also fix the
stack-depth tracking code to use InstrumentationIRBuilder, and set the
Call's Debug location to EntryLoc.

https://github.com/ClangBuiltLinux/linux/issues/2125

cc @nathanchance @melver @JustinStitt @bwendling



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