Simplify code and remove comment that is no longer relevant.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107772 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/PathDiagnostic.cpp b/lib/Checker/PathDiagnostic.cpp
index 6e6c749..cf05a7d 100644
--- a/lib/Checker/PathDiagnostic.cpp
+++ b/lib/Checker/PathDiagnostic.cpp
@@ -181,15 +181,8 @@
       if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D))
         return MD->getSourceRange();
       if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
-        // FIXME: We would like to always get the function body, even
-        // when it needs to be de-serialized, but getting the
-        // ASTContext here requires significant changes.
-        if (Stmt *Body = FD->getBody()) {
-          if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Body))
-            return CS->getSourceRange();
-          else
-            return cast<CXXTryStmt>(Body)->getSourceRange();
-        }
+        if (Stmt *Body = FD->getBody())
+          return Body->getSourceRange();
       }
       else {
         SourceLocation L = D->getLocation();