4 files changed, 20 insertions, 9 deletions
diff --git a/lld/ELF/LinkerScript.cpp b/lld/ELF/LinkerScript.cpp
index 121f2fb0c37..3ccc2c9a66e 100644
--- a/lld/ELF/LinkerScript.cpp
+++ b/lld/ELF/LinkerScript.cpp
@@ -70,6 +70,10 @@ uint64_t ExprValue::getSecAddr() const {
   return 0;
 }
 
+uint64_t ExprValue::getSectionOffset() const {
+  return getValue() - getSecAddr();
+}
+
 static SymbolBody *addRegular(SymbolAssignment *Cmd) {
   Symbol *Sym;
   uint8_t Visibility = Cmd->Hidden ? STV_HIDDEN : STV_DEFAULT;
@@ -141,7 +145,7 @@ void LinkerScript::assignSymbol(SymbolAssignment *Cmd, bool InSec) {
     Sym->Value = V.getValue();
   } else {
     Sym->Section = V.Sec;
-    Sym->Value = V.getValue() - V.getSecAddr();
+    Sym->Value = V.getSectionOffset();
   }
 }
 
diff --git a/lld/ELF/LinkerScript.h b/lld/ELF/LinkerScript.h
index 0206b95384c..921bff05245 100644
--- a/lld/ELF/LinkerScript.h
+++ b/lld/ELF/LinkerScript.h
@@ -53,6 +53,7 @@ struct ExprValue {
   bool isAbsolute() const { return ForceAbsolute || Sec == nullptr; }
   uint64_t getValue() const;
   uint64_t getSecAddr() const;
+  uint64_t getSectionOffset() const;
 };
 
 // This represents an expression in the linker script.
diff --git a/lld/ELF/ScriptParser.cpp b/lld/ELF/ScriptParser.cpp
index 6a534e60cba..7d01bac1f39 100644
--- a/lld/ELF/ScriptParser.cpp
+++ b/lld/ELF/ScriptParser.cpp
@@ -147,13 +147,11 @@ static void moveAbsRight(ExprValue &A, ExprValue &B) {
 
 static ExprValue add(ExprValue A, ExprValue B) {
   moveAbsRight(A, B);
-  uint64_t Val = alignTo(A.Val, A.Alignment) + B.getValue();
-  return {A.Sec, A.ForceAbsolute, Val, A.Loc};
+  return {A.Sec, A.ForceAbsolute, A.getSectionOffset() + B.getValue(), A.Loc};
 }
 
 static ExprValue sub(ExprValue A, ExprValue B) {
-  uint64_t Val = alignTo(A.Val, A.Alignment) - B.getValue();
-  return {A.Sec, Val, A.Loc};
+  return {A.Sec, A.getSectionOffset() - B.getValue(), A.Loc};
 }
 
 static ExprValue mul(ExprValue A, ExprValue B) {
diff --git a/lld/test/ELF/linkerscript/align.s b/lld/test/ELF/linkerscript/align.s
index 7fdf02d7475..1d70fab45fe 100644
--- a/lld/test/ELF/linkerscript/align.s
+++ b/lld/test/ELF/linkerscript/align.s
@@ -84,16 +84,24 @@
 
 # RUN: echo "SECTIONS {                              \
 # RUN:  . = 0xff8;                                   \
-# RUN:  .aaa : { *(.aaa) foo = ALIGN(., 0x100); bar = .; } \
-# RUN:  .bbb : { *(.bbb); } \
-# RUN:  .ccc : { *(.ccc); } \
-# RUN:  .text : { *(.text); } \
+# RUN:  .aaa : {                                     \
+# RUN:           *(.aaa)                             \
+# RUN:           foo = ALIGN(., 0x100);              \
+# RUN:           bar = .;                            \
+# RUN:           zed1 = ALIGN(., 0x100) + 1;         \
+# RUN:           zed2 = ALIGN(., 0x100) - 1;         \
+# RUN:         }                                     \
+# RUN:  .bbb : { *(.bbb); }                          \
+# RUN:  .ccc : { *(.ccc); }                          \
+# RUN:  .text : { *(.text); }                        \
 # RUN: }" > %t.script
 # RUN: ld.lld -o %t1 --script %t.script %t
 # RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=OFFSET %s
 
 # OFFSET: 0000000000001000         .aaa            00000000 foo
 # OFFSET: 0000000000001000         .aaa            00000000 bar
+# OFFSET: 0000000000001001         .aaa            00000000 zed1
+# OFFSET: 0000000000000fff         .aaa            00000000 zed2
 
 .global _start
 _start: