diff --git a/llvm/include/llvm/MC/MCObjectFileInfo.h b/llvm/include/llvm/MC/MCObjectFileInfo.h
index 3c1d10c4e62f10..be5c768cf0a542 100644
--- a/llvm/include/llvm/MC/MCObjectFileInfo.h
+++ b/llvm/include/llvm/MC/MCObjectFileInfo.h
@@ -344,7 +344,7 @@ class MCObjectFileInfo {
   }
 
   MCSection *getTLSExtraDataSection() const { return TLSExtraDataSection; }
-  const MCSection *getTLSDataSection() const { return TLSDataSection; }
+  MCSection *getTLSDataSection() const { return TLSDataSection; }
   MCSection *getTLSBSSSection() const { return TLSBSSSection; }
 
   MCSection *getStackMapSection() const { return StackMapSection; }
diff --git a/llvm/tools/objwriter/objwriter.cpp b/llvm/tools/objwriter/objwriter.cpp
index 27ac94aa0e88d4..beea87c043af7a 100644
--- a/llvm/tools/objwriter/objwriter.cpp
+++ b/llvm/tools/objwriter/objwriter.cpp
@@ -222,6 +222,10 @@ MCSection *ObjectWriter::GetSection(const char *SectionName,
     Section = ObjFileInfo->getReadOnlySection();
   } else if (strcmp(SectionName, "xdata") == 0) {
     Section = ObjFileInfo->getXDataSection();
+  } else if (strcmp(SectionName, "tdata") == 0) {
+    Section = ObjFileInfo->getTLSDataSection();
+  } else if (strcmp(SectionName, "tbss") == 0) {
+    Section = ObjFileInfo->getTLSBSSSection();
   } else if (strcmp(SectionName, "bss") == 0) {
     if (OutContext->getObjectFileType() == MCContext::IsMachO) {
       Section = ObjFileInfo->getDataBSSSection();
@@ -457,6 +461,18 @@ int ObjectWriter::EmitSymbolRef(const char *SymbolName,
   case RelocType::IMAGE_REL_BASED_DIR64:
     Size = 8;
     break;
+  case RelocType::IMAGE_REL_SECREL:
+    Kind = MCSymbolRefExpr::VK_SECREL;
+    Size = 4;
+    break;
+  case RelocType::IMAGE_REL_TLSGD:
+    Kind = MCSymbolRefExpr::VK_TLSGD;
+    Size = 4;
+    break;
+  case RelocType::IMAGE_REL_TPOFF:
+    Kind = MCSymbolRefExpr::VK_TPOFF;
+    Size = 4;
+    break;
   case RelocType::IMAGE_REL_BASED_REL32:
     if (OutContext->getObjectFileType() == MCContext::IsMachO &&
         OutContext->getTargetTriple().getArch() == Triple::aarch64) {
diff --git a/llvm/tools/objwriter/objwriter.h b/llvm/tools/objwriter/objwriter.h
index 860312f92a13e2..80aa61703b6cf5 100644
--- a/llvm/tools/objwriter/objwriter.h
+++ b/llvm/tools/objwriter/objwriter.h
@@ -59,6 +59,9 @@ enum class RelocType {
   IMAGE_REL_BASED_RELPTR32 = 0x7C,
   IMAGE_REL_BASED_ARM64_PAGEBASE_REL21 = 0x81,
   IMAGE_REL_BASED_ARM64_PAGEOFFSET_12A = 0x82,
+  IMAGE_REL_SECREL = 0x104,
+  IMAGE_REL_TLSGD = 0x105,
+  IMAGE_REL_TPOFF = 0x106,
 };
 
 enum class SymbolRefFlags