vendor/llvm-project/llvmorg-14-init-18294-gdb01b123d012

1 files changed, 12 insertions, 0 deletions

diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp
index d7f85f793c55..b7890e7f0937 100644
--- a/llvm/lib/MC/MCObjectFileInfo.cpp
+++ b/llvm/lib/MC/MCObjectFileInfo.cpp
@@ -299,6 +299,18 @@ void MCObjectFileInfo::initMachOMCObjectFileInfo(const Triple &T) {
   RemarksSection = Ctx->getMachOSection(
       "__LLVM", "__remarks", MachO::S_ATTR_DEBUG, SectionKind::getMetadata());
 
+  // The architecture of dsymutil makes it very difficult to copy the Swift
+  // reflection metadata sections into the __TEXT segment, so dsymutil creates
+  // these sections in the __DWARF segment instead.
+  if (!Ctx->getSwift5ReflectionSegmentName().empty()) {
+#define HANDLE_SWIFT_SECTION(KIND, MACHO, ELF, COFF)                           \
+  Swift5ReflectionSections                                                     \
+      [llvm::binaryformat::Swift5ReflectionSectionKind::KIND] =                \
+          Ctx->getMachOSection(Ctx->getSwift5ReflectionSegmentName().data(),   \
+                               MACHO, 0, SectionKind::getMetadata());
+#include "llvm/BinaryFormat/Swift.def"
+  }
+
   TLSExtraDataSection = TLSTLVSection;
 }