Index: lld/ELF/LinkerScript.h
===================================================================
--- lld/ELF/LinkerScript.h
+++ lld/ELF/LinkerScript.h
@@ -212,6 +212,7 @@
   std::vector<size_t> getPhdrIndices(OutputSection *Sec);
 
   MemoryRegion *findMemoryRegion(OutputSection *Sec);
+  MemoryRegion *findMemoryRegion(StringRef Name);
 
   void switchTo(OutputSection *Sec);
   uint64_t advance(uint64_t Size, unsigned Align);
Index: lld/ELF/LinkerScript.cpp
===================================================================
--- lld/ELF/LinkerScript.cpp
+++ lld/ELF/LinkerScript.cpp
@@ -539,9 +539,8 @@
   // If a memory region name was specified in the output section command,
   // then try to find that region first.
   if (!Sec->MemoryRegionName.empty()) {
-    auto It = MemoryRegions.find(Sec->MemoryRegionName);
-    if (It != MemoryRegions.end())
-      return It->second;
+    if (MemoryRegion *M = findMemoryRegion(Sec->MemoryRegionName))
+      return M;
     error("memory region '" + Sec->MemoryRegionName + "' not declared");
     return nullptr;
   }
@@ -565,6 +564,13 @@
   return nullptr;
 }
 
+MemoryRegion *LinkerScript::findMemoryRegion(StringRef Name) {
+  auto It = MemoryRegions.find(Name);
+  if (It != MemoryRegions.end())
+    return It->second;
+  return nullptr;
+}
+
 // This function assigns offsets to input sections and an output section
 // for a single sections command (e.g. ".text { *(.text); }").
 void LinkerScript::assignOffsets(OutputSection *Sec) {
@@ -582,6 +588,11 @@
     Ctx->LMAOffset = [=] { return Sec->LMAExpr().getValue() - D; };
   }
 
+  if (!Sec->LMARegionName.empty())
+    Ctx->LMAOffset = [=] {
+      return Ctx->MemRegionOffset[findMemoryRegion(Sec->LMARegionName)];
+    };
+
   switchTo(Sec);
 
   // We do not support custom layout for compressed debug sectons.
Index: lld/ELF/OutputSections.h
===================================================================
--- lld/ELF/OutputSections.h
+++ lld/ELF/OutputSections.h
@@ -95,6 +95,7 @@
   ConstraintKind Constraint = ConstraintKind::NoConstraint;
   std::string Location;
   std::string MemoryRegionName;
+  std::string LMARegionName;
   bool Noload = false;
 
   template <class ELFT> void finalize();
Index: lld/ELF/ScriptParser.cpp
===================================================================
--- lld/ELF/ScriptParser.cpp
+++ lld/ELF/ScriptParser.cpp
@@ -695,6 +695,13 @@
   else if (peek().startswith(">"))
     Cmd->MemoryRegionName = next().drop_front();
 
+  if (consume("AT")) {
+    if (consume(">"))
+      Cmd->LMARegionName = next();
+    else if (peek().startswith(">"))
+      Cmd->LMARegionName = next().drop_front();
+  }
+
   Cmd->Phdrs = readOutputSectionPhdrs();
 
   if (consume("="))
Index: lld/test/ELF/linkerscript/lma.s
===================================================================
--- /dev/null
+++ lld/test/ELF/linkerscript/lma.s
@@ -0,0 +1,54 @@
+# REQUIRES: x86
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
+# RUN: echo "MEMORY { \
+# RUN:   ram (rwx) : ORIGIN = 0, LENGTH = 1024M \
+# RUN:   rom (rx) : org = (0x80 * 0x1000 * 0x1000), len = 64M \
+# RUN: } \
+# RUN: SECTIONS { \
+# RUN:  . = 0x1000; \
+# RUN:  .foo : { \
+# RUN:    _foo = .; \
+# RUN:    *(.foo*); \
+# RUN:    _efoo = .; \
+# RUN:  } >ram AT >rom \
+# RUN:  .end = .; \
+# RUN: }" > %t.script
+# RUN: ld.lld %t --script %t.script -o %t2
+# RUN: llvm-readobj -program-headers %t2 | FileCheck %s
+
+# CHECK:      ProgramHeaders [
+# CHECK-NEXT:   ProgramHeader {
+# CHECK-NEXT:     Type: PT_LOAD (0x1)
+# CHECK-NEXT:     Offset: 0x1000
+# CHECK-NEXT:     VirtualAddress: 0x80000000
+# CHECK-NEXT:     PhysicalAddress: 0x80000000
+# CHECK-NEXT:     FileSize: 1
+# CHECK-NEXT:     MemSize: 1
+# CHECK-NEXT:     Flags [ (0x5)
+# CHECK-NEXT:       PF_R (0x4)
+# CHECK-NEXT:       PF_X (0x1)
+# CHECK-NEXT:     ]
+# CHECK-NEXT:     Alignment: 4096
+# CHECK-NEXT:   }
+# CHECK-NEXT:   ProgramHeader {
+# CHECK-NEXT:     Type: PT_GNU_STACK (0x6474E551)
+# CHECK-NEXT:     Offset: 0x0
+# CHECK-NEXT:     VirtualAddress: 0x0
+# CHECK-NEXT:     PhysicalAddress: 0x0
+# CHECK-NEXT:     FileSize: 0
+# CHECK-NEXT:     MemSize: 0
+# CHECK-NEXT:     Flags [ (0x6)
+# CHECK-NEXT:       PF_R (0x4)
+# CHECK-NEXT:       PF_W (0x2)
+# CHECK-NEXT:     ]
+# CHECK-NEXT:     Alignment: 0
+# CHECK-NEXT:   }
+# CHECK-NEXT: ]
+
+.global _start
+_start:
+ nop
+
+.section .foo
+.string "fighters"
+.quad 0