Display profile file name when emitting a file not found diagnostic.

When a profile file cannot be opened, we used to display just the error
message but not the name of the profile the compiler was trying to open.
This will become useful in the next set of patches that introduce
GCC-compatible flags to specify profiles.

llvm-svn: 240715

1 files changed, 3 insertions, 2 deletions

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 2dd5414795e..bd7b44e4133 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -145,8 +145,9 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO,
         llvm::IndexedInstrProfReader::create(CodeGenOpts.InstrProfileInput);
     if (std::error_code EC = ReaderOrErr.getError()) {
       unsigned DiagID = Diags.getCustomDiagID(DiagnosticsEngine::Error,
-                                              "Could not read profile: %0");
-      getDiags().Report(DiagID) << EC.message();
+                                              "Could not read profile %0: %1");
+      getDiags().Report(DiagID) << CodeGenOpts.InstrProfileInput
+                                << EC.message();
     } else
       PGOReader = std::move(ReaderOrErr.get());
   }