Propagate a better error message to the C api.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227934 91177308-0d34-0410-b5e6-96231b3b80d8
larryv · Feb 3, 2015 · 52288fa · 52288fa
1 parent d0d95db
commit 52288fa
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/lib/Bitcode/Reader/BitReader.cpp b/lib/Bitcode/Reader/BitReader.cpp
@@ -41,9 +41,11 @@ LLVMBool LLVMParseBitcodeInContext(LLVMContextRef ContextRef,
 
   ErrorOr<Module *> ModuleOrErr = parseBitcodeFile(
       Buf, Ctx, [&](const DiagnosticInfo &DI) { DI.print(DP); });
-  if (std::error_code EC = ModuleOrErr.getError()) {
-    if (OutMessage)
-      *OutMessage = strdup(EC.message().c_str());
+  if (ModuleOrErr.getError()) {
+    if (OutMessage) {
+      Stream.flush();
+      *OutMessage = strdup(Message.c_str());
+    }
     *OutModule = wrap((Module*)nullptr);
     return 1;
   }

diff --git a/test/Bindings/llvm-c/invalid-bitcode.test b/test/Bindings/llvm-c/invalid-bitcode.test
@@ -1,3 +1,3 @@
 ; RUN: not llvm-c-test --module-dump < %S/Inputs/invalid.ll.bc 2>&1 | FileCheck %s
 
-CHECK: Error parsing bitcode: Corrupted bitcode
+CHECK: Error parsing bitcode: Unknown attribute kind (48)