[perf experiment] Set diagnostics hotness requested

tmiasko · tmiasko · commit 5b6171900ed2 · 2023-08-07T00:00:00.000Z
diff --git 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);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -104,6 +104,7 @@ extern "C" void LLVMRustSetLastError(const char *Err) {`
`104`	`104`	`extern "C" LLVMContextRef LLVMRustContextCreate(bool shouldDiscardNames) {`
`105`	`105`	`auto ctx = new LLVMContext();`
`106`	`106`	`ctx->setDiscardValueNames(shouldDiscardNames);`
	`107`	`+ ctx->setDiagnosticsHotnessRequested(true);`
`107`	`108`	`return wrap(ctx);`
`108`	`109`	`}`
`109`	`110`