[PATCH] D66657: [CodegenPrepare] Guard against degenerate branches

[pre-merge checks [bot] via Phabricator via llvm-commits]

merge_guards_bot added a comment.

{icon times-circle color=red} Unit tests: fail. 57754 tests passed, 1 failed and 719 were skipped.

  failed: Clang.Driver/check-time-trace-sections.cpp

{icon check-circle color=green} clang-format: pass.

Build artifacts <http://results.llvm-merge-guard.org/amd64_debian_testing_clang8-538>: console-log.txt <http://results.llvm-merge-guard.org/amd64_debian_testing_clang8-538/console-log.txt>, CMakeCache.txt <http://results.llvm-merge-guard.org/amd64_debian_testing_clang8-538/CMakeCache.txt>, test-results.xml <http://results.llvm-merge-guard.org/amd64_debian_testing_clang8-538/test-results.xml>, diff.json <http://results.llvm-merge-guard.org/amd64_debian_testing_clang8-538/diff.json>


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D66657/new/

https://reviews.llvm.org/D66657