Index: clang-tools-extra/trunk/clangd/ClangdUnit.cpp
===================================================================
--- clang-tools-extra/trunk/clangd/ClangdUnit.cpp
+++ clang-tools-extra/trunk/clangd/ClangdUnit.cpp
@@ -370,15 +370,11 @@
         assert(CCS->getTypedText());
         Item.kind = getKind(Result.CursorKind);
         // Priority is a 16-bit integer, hence at most 5 digits.
-        // Since identifiers with higher priority need to come first,
-        // we subtract the priority from 99999.
-        // For example, the sort text of the identifier 'a' with priority 35
-        // is 99964a.
         assert(CCS->getPriority() < 99999 && "Expecting code completion result "
                                              "priority to have at most "
                                              "5-digits");
-        llvm::raw_string_ostream(Item.sortText) << llvm::format(
-            "%05d%s", 99999 - CCS->getPriority(), CCS->getTypedText());
+        llvm::raw_string_ostream(Item.sortText)
+            << llvm::format("%05d%s", CCS->getPriority(), CCS->getTypedText());
         Item.insertText = Item.filterText = CCS->getTypedText();
         if (CCS->getBriefComment())
           Item.documentation = CCS->getBriefComment();
Index: clang-tools-extra/trunk/test/clangd/authority-less-uri.test
===================================================================
--- clang-tools-extra/trunk/test/clangd/authority-less-uri.test
+++ clang-tools-extra/trunk/test/clangd/authority-less-uri.test
@@ -16,7 +16,7 @@
 # Test authority-less URI
 #
 # CHECK: {"jsonrpc":"2.0","id":1,"result":[
-# CHECK-DAG: {"label":"a","kind":5,"detail":"int","sortText":"99964a","filterText":"a","insertText":"a"}
+# CHECK-DAG: {"label":"a","kind":5,"detail":"int","sortText":"00035a","filterText":"a","insertText":"a"}
 # CHECK: ]}
 
 Content-Length: 172
@@ -25,7 +25,7 @@
 # Test params parsing in the presence of a 1.x-compatible client (inlined "uri")
 #
 # CHECK: {"jsonrpc":"2.0","id":2,"result":[
-# CHECK-DAG: {"label":"a","kind":5,"detail":"int","sortText":"99964a","filterText":"a","insertText":"a"}
+# CHECK-DAG: {"label":"a","kind":5,"detail":"int","sortText":"00035a","filterText":"a","insertText":"a"}
 # CHECK: ]}
 Content-Length: 44
 
Index: clang-tools-extra/trunk/test/clangd/completion.test
===================================================================
--- clang-tools-extra/trunk/test/clangd/completion.test
+++ clang-tools-extra/trunk/test/clangd/completion.test
@@ -12,16 +12,16 @@
 Content-Length: 148
 
 {"jsonrpc":"2.0","id":1,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":3,"character":5}}}
-# The order of results returned by ASTUnit CodeComplete seems to be
+# The order of results returned by codeComplete seems to be
 # nondeterministic, so we check regardless of order.
 #
 # CHECK: {"jsonrpc":"2.0","id":1,"result":[
-# CHECK-DAG: {"label":"a","kind":5,"detail":"int","sortText":"99964a","filterText":"a","insertText":"a"}
-# CHECK-DAG: {"label":"bb","kind":5,"detail":"int","sortText":"99964bb","filterText":"bb","insertText":"bb"}
-# CHECK-DAG: {"label":"ccc","kind":5,"detail":"int","sortText":"99964ccc","filterText":"ccc","insertText":"ccc"}
-# CHECK-DAG: {"label":"operator=(const fake &)","kind":2,"detail":"fake &","sortText":"99965operator=","filterText":"operator=","insertText":"operator="}
-# CHECK-DAG: {"label":"~fake()","kind":4,"detail":"void","sortText":"99965~fake","filterText":"~fake","insertText":"~fake"}
-# CHECK-DAG: {"label":"f(int i, const float f) const","kind":2,"detail":"int","sortText":"99964f","filterText":"f","insertText":"f"}
+# CHECK-DAG: {"label":"a","kind":5,"detail":"int","sortText":"00035a","filterText":"a","insertText":"a"}
+# CHECK-DAG: {"label":"bb","kind":5,"detail":"int","sortText":"00035bb","filterText":"bb","insertText":"bb"}
+# CHECK-DAG: {"label":"ccc","kind":5,"detail":"int","sortText":"00035ccc","filterText":"ccc","insertText":"ccc"}
+# CHECK-DAG: {"label":"operator=(const fake &)","kind":2,"detail":"fake &","sortText":"00034operator=","filterText":"operator=","insertText":"operator="}
+# CHECK-DAG: {"label":"~fake()","kind":4,"detail":"void","sortText":"00034~fake","filterText":"~fake","insertText":"~fake"}
+# CHECK-DAG: {"label":"f(int i, const float f) const","kind":2,"detail":"int","sortText":"00035f","filterText":"f","insertText":"f"}
 # CHECK: ]}
 Content-Length: 148
 
@@ -29,12 +29,12 @@
 # Repeat the completion request, expect the same results.
 #
 # CHECK: {"jsonrpc":"2.0","id":2,"result":[
-# CHECK-DAG: {"label":"a","kind":5,"detail":"int","sortText":"99964a","filterText":"a","insertText":"a"}
-# CHECK-DAG: {"label":"bb","kind":5,"detail":"int","sortText":"99964bb","filterText":"bb","insertText":"bb"}
-# CHECK-DAG: {"label":"ccc","kind":5,"detail":"int","sortText":"99964ccc","filterText":"ccc","insertText":"ccc"}
-# CHECK-DAG: {"label":"operator=(const fake &)","kind":2,"detail":"fake &","sortText":"99965operator=","filterText":"operator=","insertText":"operator="}
-# CHECK-DAG: {"label":"~fake()","kind":4,"detail":"void","sortText":"99965~fake","filterText":"~fake","insertText":"~fake"}
-# CHECK-DAG: {"label":"f(int i, const float f) const","kind":2,"detail":"int","sortText":"99964f","filterText":"f","insertText":"f"}
+# CHECK-DAG: {"label":"a","kind":5,"detail":"int","sortText":"00035a","filterText":"a","insertText":"a"}
+# CHECK-DAG: {"label":"bb","kind":5,"detail":"int","sortText":"00035bb","filterText":"bb","insertText":"bb"}
+# CHECK-DAG: {"label":"ccc","kind":5,"detail":"int","sortText":"00035ccc","filterText":"ccc","insertText":"ccc"}
+# CHECK-DAG: {"label":"operator=(const fake &)","kind":2,"detail":"fake &","sortText":"00034operator=","filterText":"operator=","insertText":"operator="}
+# CHECK-DAG: {"label":"~fake()","kind":4,"detail":"void","sortText":"00034~fake","filterText":"~fake","insertText":"~fake"}
+# CHECK-DAG: {"label":"f(int i, const float f) const","kind":2,"detail":"int","sortText":"00035f","filterText":"f","insertText":"f"}
 # CHECK: ]}
 # Update the source file and check for completions again.
 Content-Length: 226
@@ -47,7 +47,7 @@
 # Repeat the completion request, expect the same results.
 #
 # CHECK: {"jsonrpc":"2.0","id":3,"result":[
-# CHECK-DAG: {"label":"func()","kind":2,"detail":"int (*)(int, int)","sortText":"99965func","filterText":"func","insertText":"func"}
+# CHECK-DAG: {"label":"func()","kind":2,"detail":"int (*)(int, int)","sortText":"00034func","filterText":"func","insertText":"func"}
 # CHECK: ]}
 Content-Length: 44