gallium: enable intel jitevents profiling

LLVM when configured with "intel jitevents" enabled can inform
VTune about dynamic code, so individual shaders are attributed
profiling data and the resulting assembly can be examined.

Acked-by: Roland Scheidegger <sroland@vmware.com>

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
index e47146a7af716181736e5c3582ad678110e169d4..bb08892142a174b47f36cc7b7f31b96122ffdd12 100644 (file)
--- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
+++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
@@ -81,6 +81,11 @@
 #include <llvm/IR/Module.h>
 #include <llvm/Support/CBindingWrapping.h>
 
+#include <llvm/Config/llvm-config.h>
+#if LLVM_USE_INTEL_JITEVENTS
+#include <llvm/ExecutionEngine/JITEventListener.h>
+#endif
+
 // Workaround http://llvm.org/PR23628
 #if HAVE_LLVM >= 0x0307
 #  pragma pop_macro("DEBUG")
@@ -629,6 +634,10 @@ lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
    ExecutionEngine *JIT;
 
    JIT = builder.create();
+#if LLVM_USE_INTEL_JITEVENTS
+   JITEventListener *JEL = JITEventListener::createIntelJITEventListener();
+   JIT->RegisterJITEventListener(JEL);
+#endif
    if (JIT) {
       *OutJIT = wrap(JIT);
       return 0;