Add .clang-format file; fix ldt test for x64; remove an unused local variable

.clang-format

@@ -0,0 +1,36 @@
+BasedOnStyle: LLVM
+IndentWidth: 4
+TabWidth: 4
+UseTab: Always
+ColumnLimit: 80
+
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterNamespace: true
+  AfterFunction: true
+  AfterClass: false
+  AfterControlStatement: false
+  AfterEnum: false
+  AfterStruct: false
+  AfterUnion: false
+  AfterExternBlock: false
+  BeforeCatch: false
+  BeforeElse: false
+  IndentBraces: false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+
+PointerAlignment: Right
+SpaceBeforeAssignmentOperators: true
+NamespaceIndentation: All
+IndentAccessModifiers: false
+AccessModifierOffset: -4
+
+Cpp11BracedListStyle: false
+
+# Split constructor initializers to one per line, and put the brace on its own line
+BreakConstructorInitializers: BeforeComma
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 4
+AllowShortFunctionsOnASingleLine: None

.gitignore

@@ -47,6 +47,7 @@ ipch/
 *.cachefile
 
 # Build results
+.vs/
 [Dd]ebug/
 [Dd]ebugPublic/
 [Rr]elease/