Simplify passing of CFGBuildOptions around for AnalysisContext. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135666 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 16 insertions, 10 deletions

diff --git a/lib/Sema/AnalysisBasedWarnings.cpp b/lib/Sema/AnalysisBasedWarnings.cpp
index c0e271590d..06e42b7728 100644
--- a/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/lib/Sema/AnalysisBasedWarnings.cpp
@@ -656,10 +656,14 @@ AnalysisBasedWarnings::IssueWarnings(sema::AnalysisBasedWarnings::Policy P,
   const Stmt *Body = D->getBody();
   assert(Body);
 
+  AnalysisContext AC(D, 0);
+
   // Don't generate EH edges for CallExprs as we'd like to avoid the n^2
   // explosion for destrutors that can result and the compile time hit.
-  AnalysisContext AC(D, 0, /*useUnoptimizedCFG=*/false, /*addehedges=*/false,
-                     /*addImplicitDtors=*/true, /*addInitializers=*/true);
+  AC.getCFGBuildOptions().PruneTriviallyFalseEdges = true;
+  AC.getCFGBuildOptions().AddEHEdges = false;
+  AC.getCFGBuildOptions().AddInitializers = true;
+  AC.getCFGBuildOptions().AddImplicitDtors = true;
   
   // Force that certain expressions appear as CFGElements in the CFG.  This
   // is used to speed up various analyses.
@@ -667,14 +671,16 @@ AnalysisBasedWarnings::IssueWarnings(sema::AnalysisBasedWarnings::Policy P,
   // prototyping, but we need a way for analyses to say what expressions they
   // expect to always be CFGElements and then fill in the BuildOptions
   // appropriately.  This is essentially a layering violation.
-  CFG::BuildOptions &buildOptions = AC.getCFGBuildOptions();
-  buildOptions.setAlwaysAdd(Stmt::BinaryOperatorClass);
-  buildOptions.setAlwaysAdd(Stmt::BlockExprClass);
-  buildOptions.setAlwaysAdd(Stmt::CStyleCastExprClass);
-  buildOptions.setAlwaysAdd(Stmt::DeclRefExprClass);
-  buildOptions.setAlwaysAdd(Stmt::ImplicitCastExprClass);
-  buildOptions.setAlwaysAdd(Stmt::UnaryOperatorClass);
-
+  AC.getCFGBuildOptions()
+    .setAlwaysAdd(Stmt::BinaryOperatorClass)
+    .setAlwaysAdd(Stmt::BlockExprClass)
+    .setAlwaysAdd(Stmt::CStyleCastExprClass)
+    .setAlwaysAdd(Stmt::DeclRefExprClass)
+    .setAlwaysAdd(Stmt::ImplicitCastExprClass)
+    .setAlwaysAdd(Stmt::UnaryOperatorClass);
+
+  // Construct the analysis context with the specified CFG build options.
+  
   // Emit delayed diagnostics.
   if (!fscope->PossiblyUnreachableDiags.empty()) {
     bool analyzed = false;