[all-commits] [llvm/llvm-project] 2e2761: Revert "Remove the optional bitcast between a must...

[Florian Mayer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2e27610b8f79c34238ffc405d3f4558945c32752
      https://github.com/llvm/llvm-project/commit/2e27610b8f79c34238ffc405d3f4558945c32752
  Author: Florian Mayer <fmayer at google.com>
  Date:   2026-06-04 (Thu, 04 Jun 2026)

  Changed paths:
    M llvm/lib/Bitcode/Reader/BitcodeReader.cpp
    M llvm/lib/IR/BasicBlock.cpp
    M llvm/lib/IR/Verifier.cpp
    M llvm/lib/Transforms/Utils/InlineFunction.cpp
    R llvm/test/Bitcode/musttail-bitcast-upgrade.ll
    R llvm/test/Bitcode/musttail-bitcast-upgrade.ll.bc
    M llvm/test/Instrumentation/AddressSanitizer/musttail.ll
    M llvm/test/Instrumentation/ThreadSanitizer/tsan_musttail.ll
    M llvm/test/Transforms/CallSiteSplitting/musttail.ll
    M llvm/test/Transforms/SafeStack/X86/musttail.ll
    M llvm/test/Verifier/musttail-invalid.ll

  Log Message:
  -----------
  Revert "Remove the optional bitcast between a musttail call and its ret" (#201479)

This reverts https://github.com/llvm/llvm-project/pull/201280

This broke MSan on the buildbots:
https://lab.llvm.org/buildbot/#/builders/169/builds/23291/steps/10/logs/stdio

This is the only change in the batch that touched BitcodeReader



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