[Swift CI] Build Failure: OSS - Swift Package - Ubuntu 18.04 (master) #3154

# [FAILURE] oss-swift-package-linux-ubuntu-18_04 [#3154]

Build URL: https://ci.swift.org/job/oss-swift-package-linux-ubuntu-18_04/3154/
Project: oss-swift-package-linux-ubuntu-18_04
Date of build: Sat, 25 Jul 2020 06:20:50 -0500
Build duration: 2 hr 41 min

Changes- Commit 750c8d32ac4895b03de2e7c5a0474f54d17b3eb3 by mgottesman:

[opt-remark] Have OptEmitter store a SILFunction instead of a SILModule.

  • edit: lib/SILOptimizer/Transforms/PerformanceInliner.cpp

  • edit: lib/SILOptimizer/Transforms/Devirtualizer.cpp

  • edit: lib/SILOptimizer/Transforms/GenericSpecializer.cpp

  • edit: include/swift/SIL/OptimizationRemark.h

  • edit: lib/SILOptimizer/Transforms/OptRemarkGenerator.cpp

  • edit: lib/SIL/Utils/OptimizationRemark.cpp

  • edit: lib/SILOptimizer/Transforms/SpeculativeDevirtualizer.cpp

  • Commit ced7c17426ecae0f66b5f4d45e458a4043a9e35c by arphaman:

    Revert "[libcxx] use __builtin_isnan in std::isnan."

    • edit: libcxx/include/math.h