Adding tracing methods.

2013-01-24 00:10:24 -08:00
parent 385a4ee23b
commit 47481fecf7
8 changed files with 107 additions and 14 deletions
--- a/src/cpu/codegen/module_generator.cc
+++ b/src/cpu/codegen/module_generator.cc
@@ -177,6 +177,16 @@ void ModuleGenerator::AddMissingImport(FunctionSymbol* fn) {
  // TODO(benvanik): log errors.
  BasicBlock* block = BasicBlock::Create(context, "entry", f);
  IRBuilder<> builder(block);
+
+  if (FLAGS_trace_kernel_calls) {
+    Value* traceKernelCall = m->getGlobalVariable("XeTraceKernelCall");
+    builder.CreateCall3(
+        traceKernelCall,
+        f->arg_begin(),
+        builder.getInt32(fn->start_address),
+        builder.getInt32(0));
+  }
+
  builder.CreateRetVoid();

  OptimizeFunction(m, f);