Index: ELF/LinkerScript.cpp
===================================================================
--- ELF/LinkerScript.cpp
+++ ELF/LinkerScript.cpp
@@ -693,6 +693,8 @@
     if (auto *Cmd = dyn_cast<ByteCommand>(Base)) {
       Cmd->Offset = Dot - Ctx->OutSec->Addr;
       Dot += Cmd->Size;
+      if (Ctx->MemRegion)
+        Ctx->MemRegionOffset[Ctx->MemRegion] += Cmd->Size;
       Ctx->OutSec->Size = Dot - Ctx->OutSec->Addr;
       continue;
     }
Index: test/ELF/linkerscript/data-commands.s
===================================================================
--- test/ELF/linkerscript/data-commands.s
+++ test/ELF/linkerscript/data-commands.s
@@ -44,6 +44,42 @@
 # BE-NEXT:   ff12ff11 22ff1122 3346ff11 22334455
 # BE-NEXT:   667788
 
+# RUN: echo "MEMORY {                \
+# RUN:     rom (rwx) : ORIGIN = 0x00, LENGTH = 2K \
+# RUN:  }                            \
+# RUN:  SECTIONS {                   \
+# RUN:    .foo : {                   \
+# RUN:      *(.foo.1)                \
+# RUN:      BYTE(0x11)               \
+# RUN:      *(.foo.2)                \
+# RUN:      SHORT(0x1122)            \
+# RUN:      *(.foo.3)                \
+# RUN:      LONG(0x11223344)         \
+# RUN:      *(.foo.4)                \
+# RUN:      QUAD(0x1122334455667788) \
+# RUN:    } > rom                    \
+# RUN:    .bar : {                   \
+# RUN:      *(.bar.1)                \
+# RUN:      BYTE(a + 1)              \
+# RUN:      *(.bar.2)                \
+# RUN:      SHORT(b)                 \
+# RUN:      *(.bar.3)                \
+# RUN:      LONG(c + 2)              \
+# RUN:      *(.bar.4)                \
+# RUN:      QUAD(d)                  \
+# RUN:    } > rom                    \
+# RUN:  }" > %t-memory.script
+# RUN: ld.lld -o %t-memory %t.o --script %t-memory.script
+# RUN: llvm-objdump -s %t-memory | FileCheck %s --check-prefix=MEM
+
+# MEM:      Contents of section .foo:
+# MEM-NEXT:   0000 ff11ff22 11ff4433 2211ff88 77665544
+# MEM-NEXT:   0010 332211
+
+# MEM:      Contents of section .bar:
+# MEM-NEXT:   0013 ff12ff22 11ff4633 2211ff88 77665544
+# MEM-NEXT:   0023 332211
+
 .global a
 a = 0x11