diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index da157c966bfcb..3a3b41f5dc87d 100644
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -2144,6 +2144,11 @@ ModuleAddressSanitizer::CreateMetadataGlobal(Module &M, Constant *Initializer,
       M, Initializer->getType(), false, Linkage, Initializer,
       Twine("__asan_global_") + GlobalValue::dropLLVMManglingEscape(OriginalName));
   Metadata->setSection(getGlobalMetadataSection());
+  // Place metadata in a large section for x86-64 ELF binaries to mitigate
+  // relocation pressure.
+  if (TargetTriple.getArch() == Triple::x86_64 &&
+      TargetTriple.getObjectFormat() == Triple::ELF)
+    Metadata->setCodeModel(CodeModel::Large);
   return Metadata;
 }
 
diff --git a/llvm/test/Instrumentation/AddressSanitizer/global_metadata_code_model.ll b/llvm/test/Instrumentation/AddressSanitizer/global_metadata_code_model.ll
new file mode 100644
index 0000000000000..c1e7694d4cd53
--- /dev/null
+++ b/llvm/test/Instrumentation/AddressSanitizer/global_metadata_code_model.ll
@@ -0,0 +1,10 @@
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes=asan -S | FileCheck %s --check-prefix=LARGE
+; RUN: opt < %s -mtriple=aarch64-unknown-linux-gnu -passes=asan -S | FileCheck %s --check-prefix=NORMAL
+; RUN: opt < %s -mtriple=x86_64-pc-windows -passes=asan -S | FileCheck %s --check-prefix=NORMAL
+
+; check that asan globals metadata are emitted to a large section for x86-64 ELF
+
+; LARGE: @__asan_global_global = {{.*}}global {{.*}}, code_model "large"
+; NORMAL-NOT: code_model "large"
+
+@global = global i32 0, align 4
diff --git a/llvm/test/Instrumentation/AddressSanitizer/global_with_comdat.ll b/llvm/test/Instrumentation/AddressSanitizer/global_with_comdat.ll
index 699b8287d358a..74f8fc9997d40 100644
--- a/llvm/test/Instrumentation/AddressSanitizer/global_with_comdat.ll
+++ b/llvm/test/Instrumentation/AddressSanitizer/global_with_comdat.ll
@@ -102,8 +102,8 @@ target triple = "x86_64-unknown-linux-gnu"
 ;; Don't place the instrumented globals in a comdat when the unique module ID is empty.
 ; NOMODULEID:      @.str = internal constant { [4 x i8], [28 x i8] } { [4 x i8] c"str\00", [28 x i8] zeroinitializer }, align 32
 ; NOMODULEID:      @_ZL3buf = internal global { [4 x i8], [28 x i8] } zeroinitializer, align 32
-; NOMODULEID:      @__asan_global_.str = private global {{.*}}, section "asan_globals", !associated !0
-; NOMODULEID:      @__asan_global__ZL3buf = private global {{.*}}, section "asan_globals", !associated !1
+; NOMODULEID:      @__asan_global_.str = private global {{.*}}, section "asan_globals"{{.*}}, !associated !0
+; NOMODULEID:      @__asan_global__ZL3buf = private global {{.*}}, section "asan_globals"{{.*}}, !associated !1
 ; NOMODULEID:      @llvm.compiler.used = appending global [4 x ptr] [ptr @.str, ptr @_ZL3buf, ptr @__asan_global_.str, ptr @__asan_global__ZL3buf]
 
 ; NOMODULEID:      define internal void @asan.module_ctor() #[[#]] comdat {