[yaml2obj] Add new command line option `-docnum`.
Input YAML file might contain multiple object file definitions.
New option `-docnum` allows to specify an ordinal number (starting from 1)
of definition used for an object file generation.
Patch reviewed by Sean Silva.
llvm-svn: 209967
diff --git a/llvm/tools/yaml2obj/yaml2elf.cpp b/llvm/tools/yaml2obj/yaml2elf.cpp
index bb52cda..11a5646 100644
--- a/llvm/tools/yaml2obj/yaml2elf.cpp
+++ b/llvm/tools/yaml2obj/yaml2elf.cpp
@@ -467,8 +467,7 @@
return Doc.Header.Data == ELFYAML::ELF_ELFDATA(ELF::ELFDATA2LSB);
}
-int yaml2elf(llvm::raw_ostream &Out, llvm::MemoryBuffer *Buf) {
- yaml::Input YIn(Buf->getBuffer());
+int yaml2elf(yaml::Input &YIn, raw_ostream &Out) {
ELFYAML::Object Doc;
YIn >> Doc;
if (YIn.error()) {