diff --git a/llvm/include/llvm/MC/MCObjectFileInfo.h b/llvm/include/llvm/MC/MCObjectFileInfo.h
--- a/llvm/include/llvm/MC/MCObjectFileInfo.h
+++ b/llvm/include/llvm/MC/MCObjectFileInfo.h
@@ -66,6 +66,9 @@
   /// constants.
   MCSection *ReadOnlySection = nullptr;
 
+  /// Same as the above but for infrequently used data.
+  MCSection *ReadOnlyColdSection = nullptr;
+
   /// If exception handling is supported by the target, this is the section the
   /// Language Specific Data Area information is emitted to.
   MCSection *LSDASection = nullptr;
@@ -255,6 +258,7 @@
   MCSection *getDataSection() const { return DataSection; }
   MCSection *getBSSSection() const { return BSSSection; }
   MCSection *getReadOnlySection() const { return ReadOnlySection; }
+  MCSection *getReadOnlyColdSection() const { return ReadOnlyColdSection; }
   MCSection *getCompactUnwindSection() const { return CompactUnwindSection; }
   MCSection *getDwarfAbbrevSection() const { return DwarfAbbrevSection; }
   MCSection *getDwarfInfoSection() const { return DwarfInfoSection; }
diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp
--- a/llvm/lib/MC/MCObjectFileInfo.cpp
+++ b/llvm/lib/MC/MCObjectFileInfo.cpp
@@ -359,6 +359,9 @@
   ReadOnlySection =
       Ctx->getELFSection(".rodata", ELF::SHT_PROGBITS, ELF::SHF_ALLOC);
 
+  ReadOnlyColdSection =
+      Ctx->getELFSection(".rodata.cold", ELF::SHT_PROGBITS, ELF::SHF_ALLOC);
+
   TLSDataSection =
       Ctx->getELFSection(".tdata", ELF::SHT_PROGBITS,
                          ELF::SHF_ALLOC | ELF::SHF_TLS | ELF::SHF_WRITE);