add a bunch of routine methods to AnalysisContext.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77961 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/AnalysisContext.cpp b/lib/Analysis/AnalysisContext.cpp
index b92eb24..996d5c8 100644
--- a/lib/Analysis/AnalysisContext.cpp
+++ b/lib/Analysis/AnalysisContext.cpp
@@ -72,3 +72,53 @@
Ctx.setDecl(D);
return &Ctx;
}
+
+void LocationContext::Profile(llvm::FoldingSetNodeID &ID, ContextKind k,
+ AnalysisContext *ctx, LocationContext *parent) {
+ ID.AddInteger(k);
+ ID.AddPointer(ctx);
+ ID.AddPointer(parent);
+}
+
+void StackFrameContext::Profile(llvm::FoldingSetNodeID &ID,AnalysisContext *ctx,
+ LocationContext *parent, Stmt *s) {
+ LocationContext::Profile(ID, StackFrame, ctx, parent);
+ ID.AddPointer(s);
+}
+
+void ScopeContext::Profile(llvm::FoldingSetNodeID &ID, AnalysisContext *ctx,
+ LocationContext *parent, Stmt *s) {
+ LocationContext::Profile(ID, Scope, ctx, parent);
+ ID.AddPointer(s);
+}
+
+StackFrameContext *LocationContextManager::getStackFrame(AnalysisContext *ctx,
+ LocationContext *parent, Stmt *s) {
+ llvm::FoldingSetNodeID ID;
+ StackFrameContext::Profile(ID, ctx, parent, s);
+ void *InsertPos;
+
+ StackFrameContext *f =
+ cast_or_null<StackFrameContext>(Contexts.FindNodeOrInsertPos(ID, InsertPos));
+ if (!f) {
+ f = new StackFrameContext(ctx, parent, s);
+ Contexts.InsertNode(f, InsertPos);
+ }
+ return f;
+}
+
+ScopeContext *LocationContextManager::getScope(AnalysisContext *ctx,
+ LocationContext *parent, Stmt *s) {
+ llvm::FoldingSetNodeID ID;
+ ScopeContext::Profile(ID, ctx, parent, s);
+ void *InsertPos;
+
+ ScopeContext *scope =
+ cast_or_null<ScopeContext>(Contexts.FindNodeOrInsertPos(ID, InsertPos));
+
+ if (!scope) {
+ scope = new ScopeContext(ctx, parent, s);
+ Contexts.InsertNode(scope, InsertPos);
+ }
+ return scope;
+}