[all-commits] [llvm/llvm-project] 17690e: [BasicAA] Add additional phi tests (NFC)

[Nikita Popov via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 17690ee79ad635373438c90d9d27385ed0037faf
      https://github.com/llvm/llvm-project/commit/17690ee79ad635373438c90d9d27385ed0037faf
  Author: Nikita Popov <nikita.ppv at gmail.com>
  Date:   2020-10-22 (Thu, 22 Oct 2020)

  Changed paths:
    M llvm/test/Analysis/BasicAA/phi-aa.ll

  Log Message:
  -----------
  [BasicAA] Add additional phi tests (NFC)


  Commit: 04e42f62548d4c0367664188a938b609435718e2
      https://github.com/llvm/llvm-project/commit/04e42f62548d4c0367664188a938b609435718e2
  Author: Nikita Popov <nikita.ppv at gmail.com>
  Date:   2020-10-22 (Thu, 22 Oct 2020)

  Changed paths:
    M compiler-rt/lib/gwp_asan/CMakeLists.txt
    M compiler-rt/lib/gwp_asan/guarded_pool_allocator.cpp
    M compiler-rt/lib/gwp_asan/guarded_pool_allocator.h
    M compiler-rt/lib/gwp_asan/options.inc
    M compiler-rt/lib/gwp_asan/platform_specific/guarded_pool_allocator_posix.cpp
    A compiler-rt/lib/gwp_asan/random.cpp
    A compiler-rt/lib/gwp_asan/random.h

  Log Message:
  -----------
  Revert "[GWP-ASan] Move random-related code in the allocator"

This reverts commit 9903b0586cfb76ef2401c342501e61e1bd3daa0f.

Causes build failures (on GCC 10.2) with the following error:

In file included from /home/nikic/llvm-project/compiler-rt/lib/scudo/standalone/combined.h:29,
                 from /home/nikic/llvm-project/compiler-rt/lib/scudo/standalone/allocator_config.h:12,
                 from /home/nikic/llvm-project/compiler-rt/lib/scudo/standalone/wrappers_cpp.cpp:14:
/home/nikic/llvm-project/compiler-rt/lib/scudo/standalone/../../gwp_asan/guarded_pool_allocator.h: In member function ‘bool gwp_asan::GuardedPoolAllocator::shouldSample()’:
/home/nikic/llvm-project/compiler-rt/lib/scudo/standalone/../../gwp_asan/guarded_pool_allocator.h:82:69: error: conversion from ‘uint32_t’ {aka ‘unsigned int’} to ‘unsigned int:31’ may change value [-Werror=conversion]
   82 |           (getRandomUnsigned32() % (AdjustedSampleRatePlusOne - 1)) + 1;
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~


Compare: https://github.com/llvm/llvm-project/compare/68486f9c3a50...04e42f62548d