From: Peter Collingbourne <peter@pcc.me.uk>
Date: Fri, 11 Nov 2016 19:50:39 +0000 (+0000)
Subject: Bitcode: Change getModuleSummaryIndex() to return an llvm::Expected.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7f4b749a024a18868c793ea44a53aa02b63c531d;p=clang

Bitcode: Change getModuleSummaryIndex() to return an llvm::Expected.

Differential Revision: https://reviews.llvm.org/D26539

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@286624 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index d0bd22c5f1..62dc95ec9a 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -725,14 +725,12 @@ static void runThinLTOBackend(const CodeGenOptions &CGOpts, Module *M,
   // If we are performing a ThinLTO importing compile, load the function index
   // into memory and pass it into thinBackend, which will run the function
   // importer and invoke LTO passes.
-  ErrorOr<std::unique_ptr<ModuleSummaryIndex>> IndexOrErr =
-      llvm::getModuleSummaryIndexForFile(
-          CGOpts.ThinLTOIndexFile,
-          [&](const DiagnosticInfo &DI) { M->getContext().diagnose(DI); });
-  if (std::error_code EC = IndexOrErr.getError()) {
-    std::string Error = EC.message();
-    errs() << "Error loading index file '" << CGOpts.ThinLTOIndexFile
-           << "': " << Error << "\n";
+  Expected<std::unique_ptr<ModuleSummaryIndex>> IndexOrErr =
+      llvm::getModuleSummaryIndexForFile(CGOpts.ThinLTOIndexFile);
+  if (!IndexOrErr) {
+    logAllUnhandledErrors(IndexOrErr.takeError(), errs(),
+                          "Error loading index file '" +
+                              CGOpts.ThinLTOIndexFile + "': ");
     return;
   }
   std::unique_ptr<ModuleSummaryIndex> CombinedIndex = std::move(*IndexOrErr);