Fix timeTraceProfilerInitialize for LLVM 10

Author: nikic

src/rustllvm/PassWrapper.cpp

@@ -59,7 +59,11 @@ extern "C" void LLVMInitializePasses() {
 }
 
 extern "C" void LLVMTimeTraceProfilerInitialize() {
-#if LLVM_VERSION_GE(9, 0)
+#if LLVM_VERSION_GE(10, 0)
+  timeTraceProfilerInitialize(
+      /* TimeTraceGranularity */ 0,
+      /* ProcName */ "rustc");
+#elif LLVM_VERSION_GE(9, 0)
   timeTraceProfilerInitialize();
 #endif
 }