[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (main) #15764

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# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#15764]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/15764/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build: Wed, 10 Feb 2021 10:33:00 -0600
Build duration: 52 min

Identified problems:- Compile Error: This build failed because of a compile error. Below is a list of all errors in the build log:

Changes- Commit 3ea6f9e24f30e4d06bebb89883a6c3e721707747 by t.p.northover:

AArch64: fix bugs in guaranteed tail call conventions

  • edit: llvm/test/CodeGen/AArch64/swifttail-call.ll

  • edit: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp

  • edit: llvm/test/CodeGen/AArch64/tail-call.ll

  • edit: llvm/lib/Target/AArch64/GISel/AArch64CallLowering.cpp

  • edit: llvm/lib/Target/AArch64/AArch64FrameLowering.cpp

  • edit: llvm/test/CodeGen/AArch64/tailcc-tail-call.ll

  • edit: llvm/lib/Target/AArch64/AArch64MachineFunctionInfo.h

  • edit: llvm/docs/CodeGenerator.rst

  • edit: llvm/lib/Target/X86/X86FastISel.cpp

  • Commit 89bd9583fb61145386bd10ab19b9ba6190207460 by t.p.northover:

    X86: rewrite swifttail test to not use the execrable update_llc_test_checks.

    • edit: llvm/test/CodeGen/X86/swifttail-return.ll

  • Commit 09be2e9b668e15e5f4514828765a1c5db362c374 by t.p.northover:

    ARM: support mandatory tail calls

    • add: llvm/test/CodeGen/ARM/fastcc-tailcall.ll
    • add: llvm/test/CodeGen/ARM/swifttailcc-call.ll
    • edit: llvm/test/CodeGen/ARM/dbg-tcreturn.ll
    • edit: llvm/lib/Target/ARM/ARMMachineFunctionInfo.h
    • edit: llvm/test/CodeGen/ARM/v8m-tail-call.ll
    • edit: llvm/test/CodeGen/ARM/peephole-callee-save-regalloc.mir
    • add: llvm/test/CodeGen/ARM/tailcc-call.ll
    • edit: llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp
    • edit: llvm/lib/Target/ARM/ARMFrameLowering.cpp
    • edit: llvm/lib/Target/ARM/ARMInstrInfo.td
    • edit: llvm/lib/Target/ARM/ARMISelLowering.cpp
    • edit: llvm/lib/Target/ARM/ARMISelLowering.h
    • edit: llvm/lib/Target/ARM/ARMSubtarget.cpp
    • edit: llvm/lib/Target/ARM/Thumb1FrameLowering.cpp