Hide runtime support values such as clang's __vla_expr from frame variable

by respecting the "artificial" attribute on variables. Function
arguments that are artificial and useful to end-users are being
whitelisted by the language runtime.

<rdar://problem/45322477>

Differential Revision: https://reviews.llvm.org/D61451

llvm-svn: 359841

1 files changed, 28 insertions, 0 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/lang/objcxx/hide-runtime-values/main.mm b/lldb/packages/Python/lldbsuite/test/lang/objcxx/hide-runtime-values/main.mm
new file mode 100644
index 00000000000..c192f386f22
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/objcxx/hide-runtime-values/main.mm
@@ -0,0 +1,28 @@
+#import <Foundation/Foundation.h>
+
+void baz() {}
+
+struct MyClass {
+  void bar() {
+    baz(); // break here
+  }
+};
+
+@interface MyObject : NSObject {}
+- (void)foo;
+@end
+
+@implementation MyObject
+- (void)foo {
+  MyClass c;
+  c.bar(); // break here
+}
+@end
+
+int main (int argc, char const *argv[]) {
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+    id obj = [MyObject new];
+    [obj foo];
+    [pool release];
+    return 0;
+}