llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Volodymyr Sapsai (vsapsai)

<details>
<summary>Changes</summary>

Mirror `remark_module_build`.

---
Full diff: https://github.com/llvm/llvm-project/pull/178108.diff


1 Files Affected:

- (modified) clang/lib/Frontend/CompilerInstance.cpp (+16) 


``````````diff
diff --git a/clang/lib/Frontend/CompilerInstance.cpp 
b/clang/lib/Frontend/CompilerInstance.cpp
index bb5230b4d22f6..ae17e5467c712 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -1232,10 +1232,26 @@ std::unique_ptr<CompilerInstance> 
CompilerInstance::cloneForModuleCompileImpl(
   return InstancePtr;
 }
 
+namespace {
+class PrettyStackTraceBuildModule : public llvm::PrettyStackTraceEntry {
+  StringRef ModuleName;
+  StringRef ModuleFileName;
+
+public:
+  PrettyStackTraceBuildModule(StringRef ModuleName, StringRef ModuleFileName)
+      : ModuleName(ModuleName), ModuleFileName(ModuleFileName) {}
+  void print(raw_ostream &OS) const override {
+    OS << "Building module '" << ModuleName << "' as '" << ModuleFileName
+       << "'\n";
+  }
+};
+} // namespace
+
 bool CompilerInstance::compileModule(SourceLocation ImportLoc,
                                      StringRef ModuleName,
                                      StringRef ModuleFileName,
                                      CompilerInstance &Instance) {
+  PrettyStackTraceBuildModule CrashInfo(ModuleName, ModuleFileName);
   llvm::TimeTraceScope TimeScope("Module Compile", ModuleName);
 
   // Never compile a module that's already finalized - this would cause the

``````````

</details>


https://github.com/llvm/llvm-project/pull/178108
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