From 5b6171900ed2ed3294bf10800068bb248642d907 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Mi=C4=85sko?= <tomasz.miasko@gmail.com>
Date: Mon, 7 Aug 2023 00:00:00 +0000
Subject: [PATCH] [perf experiment] Set diagnostics hotness requested

---
 compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 8ef39a6c86627..4f0eee5bac68a 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -104,6 +104,7 @@ extern "C" void LLVMRustSetLastError(const char *Err) {
 extern "C" LLVMContextRef LLVMRustContextCreate(bool shouldDiscardNames) {
   auto ctx = new LLVMContext();
   ctx->setDiscardValueNames(shouldDiscardNames);
+  ctx->setDiagnosticsHotnessRequested(true);
   return wrap(ctx);
 }