Index: lld/trunk/COFF/Writer.cpp
===================================================================
--- lld/trunk/COFF/Writer.cpp
+++ lld/trunk/COFF/Writer.cpp
@@ -883,7 +883,7 @@
          [](const Entry &A, const Entry &B) { return A.Begin < B.Begin; });
     return;
   }
-  if (Config->Machine == ARMNT) {
+  if (Config->Machine == ARMNT || Config->Machine == ARM64) {
     struct Entry { ulittle32_t Begin, Unwind; };
     sort(parallel::par, (Entry *)Begin, (Entry *)End,
          [](const Entry &A, const Entry &B) { return A.Begin < B.Begin; });
Index: lld/trunk/test/COFF/pdata-arm64.yaml
===================================================================
--- lld/trunk/test/COFF/pdata-arm64.yaml
+++ lld/trunk/test/COFF/pdata-arm64.yaml
@@ -0,0 +1,87 @@
+# RUN: yaml2obj < %s > %t.obj
+#
+# RUN: lld-link /out:%t.exe /entry:func1 /subsystem:console %t.obj
+# RUN: llvm-objdump -s -section=.pdata %t.exe | FileCheck -check-prefix=PDATA %s
+
+# PDATA: 00200000 2500a100 24200000 31002201
+
+--- !COFF
+header:
+  Machine:         IMAGE_FILE_MACHINE_ARM64
+  Characteristics: [  ]
+sections:
+  - Name:            .text
+    Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
+    Alignment:       4
+    SectionData:     ff4300d1f37b00a9f303012a00000094e003132a00000094f37b40a9ff430091c0035fd6f353bea9fe0b00f9f303012af403022a00000094e003132a00000094e003142a00000094fe0b40f9f353c2a8c0035fd6c0035fd6
+    Relocations:
+      - VirtualAddress:  12
+        SymbolName:      func3
+        Type:            IMAGE_REL_ARM64_BRANCH26
+      - VirtualAddress:  20
+        SymbolName:      func3
+        Type:            IMAGE_REL_ARM64_BRANCH26
+      - VirtualAddress:  52
+        SymbolName:      func3
+        Type:            IMAGE_REL_ARM64_BRANCH26
+      - VirtualAddress:  60
+        SymbolName:      func3
+        Type:            IMAGE_REL_ARM64_BRANCH26
+      - VirtualAddress:  68
+        SymbolName:      func3
+        Type:            IMAGE_REL_ARM64_BRANCH26
+  - Name:            .pdata
+    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
+    Alignment:       4
+    SectionData:     0000000031002201000000002500a100
+    Relocations:
+      - VirtualAddress:  0
+        SymbolName:      func2
+        Type:            IMAGE_REL_ARM64_ADDR32NB
+      - VirtualAddress:  8
+        SymbolName:      func1
+        Type:            IMAGE_REL_ARM64_ADDR32NB
+symbols:
+  - Name:            .text
+    Value:           0
+    SectionNumber:   1
+    SimpleType:      IMAGE_SYM_TYPE_NULL
+    ComplexType:     IMAGE_SYM_DTYPE_NULL
+    StorageClass:    IMAGE_SYM_CLASS_STATIC
+    SectionDefinition:
+      Length:          57
+      NumberOfRelocations: 0
+      NumberOfLinenumbers: 0
+      CheckSum:        0
+      Number:          1
+  - Name:            .pdata
+    Value:           0
+    SectionNumber:   2
+    SimpleType:      IMAGE_SYM_TYPE_NULL
+    ComplexType:     IMAGE_SYM_DTYPE_NULL
+    StorageClass:    IMAGE_SYM_CLASS_STATIC
+    SectionDefinition:
+      Length:          16
+      NumberOfRelocations: 2
+      NumberOfLinenumbers: 0
+      CheckSum:        0
+      Number:          2
+  - Name:            func1
+    Value:           0
+    SectionNumber:   1
+    SimpleType:      IMAGE_SYM_TYPE_NULL
+    ComplexType:     IMAGE_SYM_DTYPE_FUNCTION
+    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
+  - Name:            func2
+    Value:           36
+    SectionNumber:   1
+    SimpleType:      IMAGE_SYM_TYPE_NULL
+    ComplexType:     IMAGE_SYM_DTYPE_FUNCTION
+    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
+  - Name:            func3
+    Value:           84
+    SectionNumber:   1
+    SimpleType:      IMAGE_SYM_TYPE_NULL
+    ComplexType:     IMAGE_SYM_DTYPE_NULL
+    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
+...