[PATCH] D26872: Outliner: Add MIR-level outlining pass

[Sean Silva via Phabricator via llvm-commits]

silvas added a comment.

FYI this doesn't build on Linux with gcc

  [94/1782] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MachineOutliner.cpp.o
  FAILED: lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MachineOutliner.cpp.o 
  /usr/bin/c++   -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_GLOBAL_ISEL -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/CodeGen -I/usr/local/google/home/silvasean/pg/llvm/llvm/lib/CodeGen -Iinclude -I/usr/local/google/home/silvasean/pg/llvm/llvm/include -fPIC -fvisibility-inlines-hidden -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wno-maybe-uninitialized -Wdelete-non-virtual-dtor -Wno-comment -std=c++11 -ffunction-sections -fdata-sections -O2 -g -DNDEBUG    -fno-exceptions -fno-rtti -MD -MT lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MachineOutliner.cpp.o -MF lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MachineOutliner.cpp.o.d -o lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/MachineOutliner.cpp.o -c /usr/local/google/home/silvasean/pg/llvm/llvm/lib/CodeGen/MachineOutliner.cpp
  /usr/local/google/home/silvasean/pg/llvm/llvm/lib/CodeGen/MachineOutliner.cpp:171:18: error: enclosing class of constexpr non-static member function ‘bool {anonymous}::SuffixTreeNode::isLeaf() const’ is not a literal type
     constexpr bool isLeaf() const { return SuffixIdx != EmptyIdx; }
                    ^
  /usr/local/google/home/silvasean/pg/llvm/llvm/lib/CodeGen/MachineOutliner.cpp:91:8: note: ‘{anonymous}::SuffixTreeNode’ is not literal because:
   struct SuffixTreeNode {
          ^
  /usr/local/google/home/silvasean/pg/llvm/llvm/lib/CodeGen/MachineOutliner.cpp:91:8: note:   ‘{anonymous}::SuffixTreeNode’ has a non-trivial destructor
  /usr/local/google/home/silvasean/pg/llvm/llvm/lib/CodeGen/MachineOutliner.cpp:174:18: error: enclosing class of constexpr non-static member function ‘bool {anonymous}::SuffixTreeNode::isRoot() const’ is not a literal type
     constexpr bool isRoot() const { return StartIdx == EmptyIdx; }
                    ^
  [143/1782] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/RegAllocGreedy.cpp.o

The compiler is gcc 4.8.4


https://reviews.llvm.org/D26872