Change CGDebugInfo::setLocation to just ignore invalid locations. This
simplifies clients.
Also, add assert that RegionStack is empty when the CGDebugInfo is
destroyed.
llvm-svn: 57684
diff --git a/clang/lib/CodeGen/CGDebugInfo.h b/clang/lib/CodeGen/CGDebugInfo.h
index 7e41143..22a45ce 100644
--- a/clang/lib/CodeGen/CGDebugInfo.h
+++ b/clang/lib/CodeGen/CGDebugInfo.h
@@ -101,6 +101,8 @@
CGDebugInfo(CodeGenModule *m);
~CGDebugInfo();
+ /// setLocation - Update the current source location. If \arg loc is
+ /// invalid it is ignored.
void setLocation(SourceLocation loc);
/// EmitStopPoint - Emit a call to llvm.dbg.stoppoint to indicate a change of