InstrProf: Remove CoverageMapping::HasCodeBefore, it isn't used

llvm-svn: 228035
diff --git a/clang/test/CoverageMapping/nestedclass.cpp b/clang/test/CoverageMapping/nestedclass.cpp
index aca4abf..be4e0ba 100644
--- a/clang/test/CoverageMapping/nestedclass.cpp
+++ b/clang/test/CoverageMapping/nestedclass.cpp
@@ -4,15 +4,15 @@
 // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-INNERMOST
 
 struct Test {                   // CHECK-OUTER: emitTest
-  void emitTest() {             // CHECK-OUTER: File 0, [[@LINE]]:19 -> [[@LINE+2]]:4 = #0 (HasCodeBefore = 0)
+  void emitTest() {             // CHECK-OUTER: File 0, [[@LINE]]:19 -> [[@LINE+2]]:4 = #0
     int i = 0;
   }
   struct Test2 {                // CHECK-INNER: emitTest2
-    void emitTest2() {          // CHECK-INNER: File 0, [[@LINE]]:22 -> [[@LINE+2]]:6 = #0 (HasCodeBefore = 0)
+    void emitTest2() {          // CHECK-INNER: File 0, [[@LINE]]:22 -> [[@LINE+2]]:6 = #0
       int i = 0;
     }
     struct Test3 {              // CHECK-INNERMOST: emitTest3
-      static void emitTest3() { // CHECK-INNERMOST: File 0, [[@LINE]]:31 -> [[@LINE+2]]:8 = 0 (HasCodeBefore = 0)
+      static void emitTest3() { // CHECK-INNERMOST: File 0, [[@LINE]]:31 -> [[@LINE+2]]:8 = 0
         int i = 0;
       }
     };