Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 50 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/expression/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/expression/main.cpp
new file mode 100644
index 00000000000..4083a680865
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/expression/main.cpp
@@ -0,0 +1,50 @@
+//===-- main.cpp ------------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+#include <stdio.h>
+
+class Point {
+public:
+    int x;
+    int y;
+    Point(int a, int b):
+        x(a),
+        y(b)
+    {}
+};
+
+class Data {
+public:
+    int id;
+    Point point;
+    Data(int i):
+        id(i),
+        point(0, 0)
+    {}
+};
+
+int main(int argc, char const *argv[]) {
+    Data *data[1000];
+    Data **ptr = data;
+    for (int i = 0; i < 1000; ++i) {
+        ptr[i] = new Data(i);
+        ptr[i]->point.x = i;
+        ptr[i]->point.y = i+1;
+    }
+
+    printf("Finished populating data.\n");
+    for (int j = 0; j < 1000; ++j) {
+        bool dump = argc > 1; // Set breakpoint here.
+                              // Evaluate a couple of expressions (2*1000 = 2000 exprs):
+                              // expr ptr[j]->point.x
+                              // expr ptr[j]->point.y
+        if (dump) {
+            printf("data[%d] = %d (%d, %d)\n", j, ptr[j]->id, ptr[j]->point.x, ptr[j]->point.y);
+        }
+    }
+    return 0;
+}