SuccessChanges

Summary

  1. Speculative build fix for GCC 5.3.0 (details)
  2. [AMDGPU] Fix mfma scheduling crash (details)
Commit 5da6d4ec1646706a5e7b6866c0085e35165419ba by hans
Speculative build fix for GCC 5.3.0
It was failing with
llvm/lib/MC/XCOFFObjectWriter.cpp:168:53: error: array must be
initialized with a brace-enclosed initializer
  std::array<Section *const, 2> Sections{&Text, &BSS};
                                                    ^
The file was modifiedllvm/lib/MC/XCOFFObjectWriter.cpp
Commit 3c8e055187d8adf1834cdc735d82df5529fbbd86 by Stanislav.Mekhanoshin
[AMDGPU] Fix mfma scheduling crash
An SUnit can be neither intruction not SDNode. It is all null if
represents a nop. Fixed a crash on using SU->getInstr().
Differential Revision: https://reviews.llvm.org/D69395
The file was modifiedllvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
The file was modifiedllvm/test/CodeGen/AMDGPU/mfma-loop.ll