1 files changed, 36 insertions, 4 deletions
diff --git a/contrib/llvm/lib/IRReader/IRReader.cpp b/contrib/llvm/lib/IRReader/IRReader.cpp
index eeec14e..935e81d 100644
--- a/contrib/llvm/lib/IRReader/IRReader.cpp
+++ b/contrib/llvm/lib/IRReader/IRReader.cpp
@@ -11,10 +11,15 @@
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/Assembly/Parser.h"
 #include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/system_error.h"
 #include "llvm/Support/Timer.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm-c/Core.h"
+#include "llvm-c/IRReader.h"
 
 using namespace llvm;
 
@@ -22,8 +27,8 @@ namespace llvm {
   extern bool TimePassesIsEnabled;
 }
 
-static const char *TimeIRParsingGroupName = "LLVM IR Parsing";
-static const char *TimeIRParsingName = "Parse IR";
+static const char *const TimeIRParsingGroupName = "LLVM IR Parsing";
+static const char *const TimeIRParsingName = "Parse IR";
 
 
 Module *llvm::getLazyIRModule(MemoryBuffer *Buffer, SMDiagnostic &Err,
@@ -48,7 +53,7 @@ Module *llvm::getLazyIRModule(MemoryBuffer *Buffer, SMDiagnostic &Err,
 Module *llvm::getLazyIRFileModule(const std::string &Filename, SMDiagnostic &Err,
                                   LLVMContext &Context) {
   OwningPtr<MemoryBuffer> File;
-  if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), File)) {
+  if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, File)) {
     Err = SMDiagnostic(Filename, SourceMgr::DK_Error,
                        "Could not open input file: " + ec.message());
     return 0;
@@ -79,7 +84,7 @@ Module *llvm::ParseIR(MemoryBuffer *Buffer, SMDiagnostic &Err,
 Module *llvm::ParseIRFile(const std::string &Filename, SMDiagnostic &Err,
                           LLVMContext &Context) {
   OwningPtr<MemoryBuffer> File;
-  if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), File)) {
+  if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, File)) {
     Err = SMDiagnostic(Filename, SourceMgr::DK_Error,
                        "Could not open input file: " + ec.message());
     return 0;
@@ -87,3 +92,30 @@ Module *llvm::ParseIRFile(const std::string &Filename, SMDiagnostic &Err,
 
   return ParseIR(File.take(), Err, Context);
 }
+
+//===----------------------------------------------------------------------===//
+// C API.
+//===----------------------------------------------------------------------===//
+
+LLVMBool LLVMParseIRInContext(LLVMContextRef ContextRef,
+                              LLVMMemoryBufferRef MemBuf, LLVMModuleRef *OutM,
+                              char **OutMessage) {
+  SMDiagnostic Diag;
+
+  *OutM = wrap(ParseIR(unwrap(MemBuf), Diag, *unwrap(ContextRef)));
+
+  if(!*OutM) {
+    if (OutMessage) {
+      std::string buf;
+      raw_string_ostream os(buf);
+
+      Diag.print(NULL, os, false);
+      os.flush();
+
+      *OutMessage = strdup(buf.c_str());
+    }
+    return 1;
+  }
+
+  return 0;
+}