[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (main) #15169

[swift-ci]

# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#15169]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/15169/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build: Wed, 25 Nov 2020 03:57:14 -0600
Build duration: 51 min

Changes- Commit a1e0363c7402f7aa58e24e0e6dfa447ebabc1910 by tstellar:

Fix limit behavior of dynamic alloca

• edit: llvm/lib/Target/X86/X86ISelLowering.cpp

• edit: llvm/test/CodeGen/X86/stack-clash-dynamic-alloca.ll

• Commit aac36687f7978f33751daf2870b5c812124ebfaf by tstellar:

  Fix interaction between stack alignment and inline-asm stack clash protection

  • add: llvm/test/CodeGen/X86/stack-clash-large-large-align.ll
  • add: llvm/test/CodeGen/X86/stack-clash-small-large-align.ll
  • edit: llvm/lib/Target/X86/X86FrameLowering.h
  • edit: llvm/lib/Target/X86/X86FrameLowering.cpp
  • delete: llvm/test/CodeGen/X86/stack-clash-no-free-probe.ll
  • add: llvm/test/CodeGen/X86/stack-clash-small-alloc-medium-align.ll

• Commit bbe6cbbed8c7460a7e8477373b9250543362e771 by tstellar:

  [stack-clash] Fix probing of dynamic alloca

  • edit: llvm/test/CodeGen/X86/stack-clash-dynamic-alloca.ll
  • edit: llvm/test/CodeGen/X86/stack-clash-small-alloc-medium-align.ll
  • edit: llvm/lib/Target/X86/X86ISelLowering.cpp