[Swift CI] Build Failure: OSS - Swift Package - OS X (release/5.3) #420

# [FAILURE] oss-swift-5.3-package-osx [#420]

Build URL: https://ci.swift.org/job/oss-swift-5.3-package-osx/420/
Project: oss-swift-5.3-package-osx
Date of build: Sun, 19 Jul 2020 08:46:48 -0500
Build duration: 4 hr 50 min

Identified problems:- Delete directory failed: A script tried to delete a directory with rm and it failed

Changes- Commit ed2318fd23cebc76f769541320d0ddcba0e452ca by atrick:

AliasAnalysis: better handling of init_enum_data_addr and

  • edit: test/SILOptimizer/basic-aa.sil

  • edit: lib/SILOptimizer/Analysis/AliasAnalysis.cpp

  • Commit 64d091d65959a3ed55e2c7133a8b629f8c32bfea by atrick:

    AliasAnalysis: consider a take from an address as an write

    • edit: test/SILOptimizer/mem-behavior-all.sil
    • edit: include/swift/SIL/SILInstruction.h
    • edit: test/SILOptimizer/temp_rvalue_opt.sil
    • edit: lib/SILOptimizer/Analysis/MemoryBehavior.cpp
  • Commit 997bb9f63e9080037a2b8fc7afd4d9fc96d47933 by atrick:

    AliasAnalysis: handle copy_addr in MemBehaviorVisitor.

    • edit: test/SILOptimizer/mem-behavior-all.sil
    • edit: lib/SILOptimizer/Analysis/MemoryBehavior.cpp
  • Commit ed2e6fb2b60df3bffab4a078f80f202783771a01 by atrick:

    SILOptimizer: a new "TempLValueOpt" optimization pass for copy_addr

    • add: test/SILOptimizer/templvalueopt.swift
    • add: test/SILOptimizer/templvalueopt.sil
    • edit: include/swift/SILOptimizer/PassManager/Passes.def
    • edit: lib/SILOptimizer/Transforms/CMakeLists.txt
    • add: lib/SILOptimizer/Transforms/TempLValueOpt.cpp
    • edit: lib/SILOptimizer/PassManager/PassPipeline.cpp