1 files changed, 22 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
index db0ca606e5..f004c0ae45 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
+++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
@@ -34,7 +34,10 @@
 #define __STDC_CONSTANT_MACROS
 #endif
 
-#include "llvm-c/Core.h"
+#include <llvm-c/Core.h>
+#include <llvm-c/ExecutionEngine.h>
+#include <llvm/ExecutionEngine/ExecutionEngine.h>
+#include <llvm/ExecutionEngine/JITEventListener.h>
 
 #include "pipe/p_config.h"
 #include "util/u_debug.h"
@@ -98,3 +101,21 @@ lp_debug_dump_value(LLVMValueRef value)
 
 
 #endif
+
+
+/**
+ * Register the engine with oprofile.
+ *
+ * This allows to see the LLVM IR function names in oprofile output.
+ *
+ * To actually work LLVM needs to be built with the --with-oprofile configure
+ * option.
+ *
+ * Also a oprofile:oprofile user:group is necessary. Which is not created by
+ * default on some distributions.
+ */
+extern "C" void
+lp_register_oprofile_jit_event_listener(LLVMExecutionEngineRef EE)
+{
+   llvm::unwrap(EE)->RegisterJITEventListener(llvm::createOProfileJITEventListener());
+}