--- ./src/rustllvm/PassWrapper.cpp.orig	2020-05-08 10:36:00.588540136 +0000
+++ ./src/rustllvm/PassWrapper.cpp	2020-05-08 10:36:07.988661914 +0000
@@ -67,7 +67,11 @@
 }
 
 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
 }