aboutsummaryrefslogtreecommitdiff
path: root/lib/Analysis/AnalysisContext.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Analysis/AnalysisContext.cpp')
-rw-r--r--lib/Analysis/AnalysisContext.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Analysis/AnalysisContext.cpp b/lib/Analysis/AnalysisContext.cpp
index 6b74b52493..113587f60e 100644
--- a/lib/Analysis/AnalysisContext.cpp
+++ b/lib/Analysis/AnalysisContext.cpp
@@ -166,6 +166,20 @@ LocationContextManager::getBlockInvocation(AnalysisContext *ctx,
}
//===----------------------------------------------------------------------===//
+// LocationContext methods.
+//===----------------------------------------------------------------------===//
+
+const StackFrameContext *LocationContext::getCurrentStackFrame() const {
+ const LocationContext *LC = this;
+ while (LC) {
+ if (const StackFrameContext *SFC = dyn_cast<StackFrameContext>(LC))
+ return SFC;
+ LC = LC->getParent();
+ }
+ return NULL;
+}
+
+//===----------------------------------------------------------------------===//
// Lazily generated map to query the external variables referenced by a Block.
//===----------------------------------------------------------------------===//