Index: test/tools/llvm-objcopy/check-addr-offset-align.test
===================================================================
--- /dev/null
+++ test/tools/llvm-objcopy/check-addr-offset-align.test
@@ -0,0 +1,67 @@
+# RUN: yaml2obj %s -o %t
+# RUN: llvm-objcopy -O binary %t %t2
+# RUN: llvm-readobj -program-headers %t | FileCheck %s
+
+!ELF
+FileHeader:
+  Class:           ELFCLASS64
+  Data:            ELFDATA2LSB
+  Type:            ET_EXEC
+  Machine:         EM_X86_64
+Sections:
+  - Name:            .text
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
+    Address:         0x1030
+    AddressAlign:    0x0000000000000008
+    Content:         "c3c3c3c3"
+  - Name:            .data
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC ]
+    Address:         0x1038
+    AddressAlign:    0x0000000000000008
+    Content:         "3232"
+ProgramHeaders:
+  - Type: PT_LOAD
+    Flags: [ PF_X, PF_R ]
+    VAddr: 0x1030
+    PAddr: 0x1030
+    Align: 0x100
+    Sections:
+      - Section: .text
+  - Type: PT_LOAD
+    Flags: [ PF_R, PF_W ]
+    VAddr: 0x1038
+    PAddr: 0x1038
+    Align: 0x100
+    Sections:
+      - Section: .data
+
+#CHECK:     ProgramHeaders [
+#CHECK-NEXT:   ProgramHeader {
+#CHECK-NEXT:    Type: PT_LOAD
+#CHECK-NEXT:    Offset: 0x230
+#CHECK-NEXT:    VirtualAddress: 0x1030
+#CHECK-NEXT:    PhysicalAddress: 0x1030
+#CHECK-NEXT:    FileSize: 4
+#CHECK-NEXT:    MemSize: 4
+#CHECK-NEXT:    Flags [
+#CHECK-NEXT:      PF_R
+#CHECK-NEXT:      PF_X
+#CHECK-NEXT:    ]
+#CHECK-NEXT:    Alignment: 256
+#CHECK-NEXT:  }
+#CHECK-NEXT:  ProgramHeader {
+#CHECK-NEXT:    Type: PT_LOAD
+#CHECK-NEXT:    Offset: 0x238
+#CHECK-NEXT:    VirtualAddress: 0x1038
+#CHECK-NEXT:    PhysicalAddress: 0x1038
+#CHECK-NEXT:    FileSize: 2
+#CHECK-NEXT:    MemSize: 2
+#CHECK-NEXT:    Flags [
+#CHECK-NEXT:      PF_R
+#CHECK-NEXT:      PF_W
+#CHECK-NEXT:    ]
+#CHECK-NEXT:    Alignment: 256
+#CHECK-NEXT:  }
+#CHECK-NEXT:]
Index: tools/llvm-objcopy/Object.cpp
===================================================================
--- tools/llvm-objcopy/Object.cpp
+++ tools/llvm-objcopy/Object.cpp
@@ -669,6 +669,19 @@
                    CompareSections);
 }
 
+static uint64_t alignToAddr(uint64_t Offset, uint64_t Addr, uint64_t Align) {
+  // Calculate Diff such that  (Offset + Diff) & -Align == Addr & -Align.
+  if (Align == 0)
+    Align = 1;
+  auto Diff =
+      static_cast<int64_t>(Addr % Align) - static_cast<int64_t>(Offset % Align);
+  // We only want to add to Offset however so if Diff < 0 we can add Align and
+  // (Offset + Diff) & -Align == Addr & -Align will still hold.
+  if (Diff < 0)
+    Diff += Align;
+  return Offset + Diff;
+}
+
 template <class ELFT> void ELFObject<ELFT>::assignOffsets() {
   // We need a temporary list of segments that has a special order to it
   // so that we know that anytime ->ParentSegment is set that segment has
@@ -712,7 +725,7 @@
       Segment->Offset =
           Parent->Offset + Segment->OriginalOffset - Parent->OriginalOffset;
     } else {
-      Offset = alignTo(Offset, Segment->Align == 0 ? 1 : Segment->Align);
+      Offset = alignToAddr(Offset, Segment->VAddr, Segment->Align);
       Segment->Offset = Offset;
     }
     Offset = std::max(Offset, Segment->Offset + Segment->FileSize);
@@ -817,7 +830,7 @@
   for (auto &Segment : this->Segments) {
     if (Segment->Type == llvm::ELF::PT_LOAD &&
         Segment->firstSection() != nullptr) {
-      Offset = alignTo(Offset, Segment->Align);
+      Offset = alignToAddr(Offset, Segment->VAddr, Segment->Align);
       Segment->Offset = Offset;
       Offset += Segment->FileSize;
     }