From 1f917f69ff07f09b6dbb670971f57f8efe718b84 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Thu, 14 Jul 2022 20:50:02 +0200
Subject: Vendor import of llvm-project main
 llvmorg-15-init-16436-g18a6ab5b8d1f.

---
 clang/lib/CodeGen/BackendUtil.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'clang/lib/CodeGen/BackendUtil.cpp')

diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index eb40e446057f..7c4e35634e5d 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -788,6 +788,18 @@ void EmitAssemblyHelper::RunOptimizationPipeline(
   SI.registerCallbacks(PIC, &FAM);
   PassBuilder PB(TM.get(), PTO, PGOOpt, &PIC);
 
+  // Enable verify-debuginfo-preserve-each for new PM.
+  DebugifyEachInstrumentation Debugify;
+  DebugInfoPerPass DebugInfoBeforePass;
+  if (CodeGenOpts.EnableDIPreservationVerify) {
+    Debugify.setDebugifyMode(DebugifyMode::OriginalDebugInfo);
+    Debugify.setDebugInfoBeforePass(DebugInfoBeforePass);
+
+    if (!CodeGenOpts.DIBugsReportFilePath.empty())
+      Debugify.setOrigDIVerifyBugsReportFilePath(
+          CodeGenOpts.DIBugsReportFilePath);
+    Debugify.registerCallbacks(PIC);
+  }
   // Attempt to load pass plugins and register their callbacks with PB.
   for (auto &PluginFN : CodeGenOpts.PassPlugins) {
     auto PassPlugin = PassPlugin::Load(PluginFN);
-- 
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