This is stepping stone towards honoring -fdata-sections and letting the assembler decide how many wasm data segments to create. Differential Revision: https://reviews.llvm.org/D37834 llvm-svn: 313313
Summary: See https://github.com/WebAssembly/tool-conventions/blob/master/Linking.md Differential Revision: https://reviews.llvm.org/D37385 llvm-svn: 312342
Differential Revision: https://reviews.llvm.org/D34658 llvm-svn: 306461