Index: lld/ELF/ScriptParser.cpp
===================================================================
--- lld/ELF/ScriptParser.cpp
+++ lld/ELF/ScriptParser.cpp
@@ -461,11 +461,12 @@
 
 static int precedence(StringRef Op) {
   return StringSwitch<int>(Op)
-      .Cases("*", "/", 5)
-      .Cases("+", "-", 4)
-      .Cases("<<", ">>", 3)
-      .Cases("<", "<=", ">", ">=", "==", "!=", 2)
-      .Cases("&", "|", 1)
+      .Cases("*", "/", 6)
+      .Cases("+", "-", 5)
+      .Cases("<<", ">>", 4)
+      .Cases("<", "<=", ">", ">=", "==", "!=", 3)
+      .Case("&", 2)
+      .Case("|", 1)
       .Default(-1);
 }
 
Index: lld/test/ELF/linkerscript/operators.s
===================================================================
--- lld/test/ELF/linkerscript/operators.s
+++ lld/test/ELF/linkerscript/operators.s
@@ -22,6 +22,8 @@
 # RUN:  unary = -1 + 3; \
 # RUN:  lshift = 1 << 5; \
 # RUN:  rshift = 0xff >> 3; \
+# RUN:  precedence1 = 1 | 0xff & 1 << 1 + 1 * 2; \
+# RUN:  precedence2 = (1 | (0xff & (1 << (1 + (1 * 2))))); \
 # RUN:  maxpagesize = CONSTANT (MAXPAGESIZE); \
 # RUN:  commonpagesize = CONSTANT (COMMONPAGESIZE); \
 # RUN:  . = 0xfff0; \
@@ -53,6 +55,8 @@
 # CHECK: 00000000000002 *ABS* 00000000 unary
 # CHECK: 00000000000020 *ABS* 00000000 lshift
 # CHECK: 0000000000001f *ABS* 00000000 rshift
+# CHECK: 00000000000009 *ABS* 00000000 precedence1
+# CHECK: 00000000000009 *ABS* 00000000 precedence2
 # CHECK: 00000000001000 *ABS* 00000000 maxpagesize
 # CHECK: 00000000001000 *ABS* 00000000 commonpagesize
 # CHECK: 0000000000ffff *ABS* 00000000 datasegmentalign