Rename embedded bitcode section in MachO

Summary:
Rename the section embeds bitcode from ".llvmbc,.llvmbc" to "__LLVM,__bitcode".
The new name matches MachO section naming convention.

Reviewers: rafael, pcc

Subscribers: davide, llvm-commits, joker.eph

Differential Revision: http://reviews.llvm.org/D17388

llvm-svn: 262245

1 files changed, 7 insertions, 0 deletions

diff --git a/llvm/lib/Object/ObjectFile.cpp b/llvm/lib/Object/ObjectFile.cpp
index d12dc411361..860cefa113c 100644
--- a/llvm/lib/Object/ObjectFile.cpp
+++ b/llvm/lib/Object/ObjectFile.cpp
@@ -55,6 +55,13 @@ std::error_code ObjectFile::printSymbolName(raw_ostream &OS,
 
 uint32_t ObjectFile::getSymbolAlignment(DataRefImpl DRI) const { return 0; }
 
+bool ObjectFile::isSectionBitcode(DataRefImpl Sec) const {
+  StringRef SectName;
+  if (!getSectionName(Sec, SectName))
+    return SectName == ".llvmbc";
+  return false;
+}
+
 section_iterator ObjectFile::getRelocatedSection(DataRefImpl Sec) const {
   return section_iterator(SectionRef(Sec, this));
 }