Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

3 files changed, 111 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/continue/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/continue/Makefile
new file mode 100644
index 00000000000..99998b20bcb
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/continue/Makefile
@@ -0,0 +1,3 @@
+CXX_SOURCES := main.cpp
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/continue/TestBenchmarkContinue.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/continue/TestBenchmarkContinue.py
new file mode 100644
index 00000000000..7863481ebe9
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/continue/TestBenchmarkContinue.py
@@ -0,0 +1,72 @@
+"""
+Test lldb data formatter subsystem.
+"""
+
+from __future__ import print_function
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbbench import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestBenchmarkContinue(BenchBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @benchmarks_test
+    def test_run_command(self):
+        """Benchmark different ways to continue a process"""
+        self.build()
+        self.data_formatter_commands()
+
+    def setUp(self):
+        # Call super's setUp().
+        BenchBase.setUp(self)
+
+    def data_formatter_commands(self):
+        """Benchmark different ways to continue a process"""
+        self.runCmd("file "+self.getBuildArtifact("a.out"),
+                    CURRENT_EXECUTABLE_SET)
+
+        bkpt = self.target().FindBreakpointByID(
+            lldbutil.run_break_set_by_source_regexp(
+                self, "// break here"))
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+                    substrs=['stopped',
+                             'stop reason = breakpoint'])
+
+        # This is the function to remove the custom formats in order to have a
+        # clean slate for the next test case.
+        def cleanup():
+            self.runCmd('type format clear', check=False)
+            self.runCmd('type summary clear', check=False)
+            self.runCmd('type filter clear', check=False)
+            self.runCmd('type synth clear', check=False)
+            self.runCmd(
+                "settings set target.max-children-count 256",
+                check=False)
+
+        # Execute the cleanup function during test case tear down.
+        self.addTearDownHook(cleanup)
+
+        runCmd_sw = Stopwatch()
+        lldbutil_sw = Stopwatch()
+
+        for i in range(0, 15):
+            runCmd_sw.start()
+            self.runCmd("continue")
+            runCmd_sw.stop()
+
+        for i in range(0, 15):
+            lldbutil_sw.start()
+            lldbutil.continue_to_breakpoint(self.process(), bkpt)
+            lldbutil_sw.stop()
+
+        print("runCmd: %s\nlldbutil: %s" % (runCmd_sw, lldbutil_sw))
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/continue/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/continue/main.cpp
new file mode 100644
index 00000000000..d715a1150d0
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/benchmarks/continue/main.cpp
@@ -0,0 +1,36 @@
+#include <map>
+
+#define intint_map std::map<int, int> 
+
+int g_the_foo = 0;
+
+int thefoo_rw(int arg = 1)
+{
+	if (arg < 0)
+		arg = 0;
+	if (!arg)
+		arg = 1;
+	g_the_foo += arg;
+	return g_the_foo;
+}
+
+int main()
+{
+    intint_map ii;
+    
+    for (int i = 0; i < 15; i++)
+    {
+        ii[i] = i + 1;
+        thefoo_rw(i); // break here
+    }
+
+    ii.clear();
+
+    for (int j = 0; j < 15; j++)
+    {
+        ii[j] = j + 1;
+        thefoo_rw(j); // break here
+    }
+    
+    return 0;
+}