[IRReader] Expose getLazyIRModule

Currently there is no way to lazy-load an in-memory IR module without
first writing it to disk. This patch just exposes the existing
implementation of getLazyIRModule.

This is effectively a revert of rL212364

Differential Revision: https://reviews.llvm.org/D56203

llvm-svn: 353755

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/IRReader/IRReader.cpp b/llvm/lib/IRReader/IRReader.cpp
index ec4422b04e6..7ca6c2fca52 100644
--- a/llvm/lib/IRReader/IRReader.cpp
+++ b/llvm/lib/IRReader/IRReader.cpp
@@ -29,9 +29,9 @@ static const char *const TimeIRParsingGroupDescription = "LLVM IR Parsing";
 static const char *const TimeIRParsingName = "parse";
 static const char *const TimeIRParsingDescription = "Parse IR";
 
-static std::unique_ptr<Module>
-getLazyIRModule(std::unique_ptr<MemoryBuffer> Buffer, SMDiagnostic &Err,
-                LLVMContext &Context, bool ShouldLazyLoadMetadata) {
+std::unique_ptr<Module>
+llvm::getLazyIRModule(std::unique_ptr<MemoryBuffer> Buffer, SMDiagnostic &Err,
+                      LLVMContext &Context, bool ShouldLazyLoadMetadata) {
   if (isBitcode((const unsigned char *)Buffer->getBufferStart(),
                 (const unsigned char *)Buffer->getBufferEnd())) {
     Expected<std::unique_ptr<Module>> ModuleOrErr = getOwningLazyBitcodeModule(