vendor/clang/clang-trunk-r305575

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index 9c4316fb1cd5..bd01902a032b 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -964,11 +964,11 @@ Expected<BitcodeModule> clang::FindThinLTOModule(MemoryBufferRef MBRef) {
   if (!BMsOrErr)
     return BMsOrErr.takeError();
 
-  // The bitcode file may contain multiple modules, we want the one with a
-  // summary.
+  // The bitcode file may contain multiple modules, we want the one that is
+  // marked as being the ThinLTO module.
   for (BitcodeModule &BM : *BMsOrErr) {
-    Expected<bool> HasSummary = BM.hasSummary();
-    if (HasSummary && *HasSummary)
+    Expected<BitcodeLTOInfo> LTOInfo = BM.getLTOInfo();
+    if (LTOInfo && LTOInfo->IsThinLTO)
       return BM;
   }