#include "llvm-c/Initialization.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Verifier.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/InitializePasses.h"
#include "llvm/PassRegistry.h"
#include <cstring>
LLVMBool LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action,
char **OutMessages) {
+ raw_ostream *DebugOS = Action != LLVMReturnStatusAction ? &errs() : 0;
std::string Messages;
+ raw_string_ostream MsgsOS(Messages);
- LLVMBool Result = verifyModule(*unwrap(M),
- static_cast<VerifierFailureAction>(Action),
- OutMessages? &Messages : 0);
+ LLVMBool Result = verifyModule(*unwrap(M), OutMessages ? &MsgsOS : DebugOS);
+
+ // Duplicate the output to stderr.
+ if (DebugOS && OutMessages)
+ *DebugOS << MsgsOS.str();
+
+ if (Action == LLVMAbortProcessAction && Result)
+ report_fatal_error("Broken module found, compilation aborted!");
if (OutMessages)
- *OutMessages = strdup(Messages.c_str());
+ *OutMessages = strdup(MsgsOS.str().c_str());
return Result;
}
LLVMBool LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action) {
- return verifyFunction(*unwrap<Function>(Fn),
- static_cast<VerifierFailureAction>(Action));
+ LLVMBool Result = verifyFunction(
+ *unwrap<Function>(Fn), Action != LLVMReturnStatusAction ? &errs() : 0);
+
+ if (Action == LLVMAbortProcessAction && Result)
+ report_fatal_error("Broken function found, compilation aborted!");
+
+ return Result;
}
void LLVMViewFunctionCFG(LLVMValueRef Fn) {