r600g: compute support for evergreen

Tom Stellard:
  - Updated for gallium interface changes
  - Fixed a few bugs:
    + Set the loop counter
    + Calculate the correct number of pipes
  - Added hooks into the LLVM compiler

1 files changed, 19 insertions, 0 deletions

diff --git a/src/gallium/drivers/r600/llvm_wrapper.cpp b/src/gallium/drivers/r600/llvm_wrapper.cpp
new file mode 100644
index 00000000000..174fb013c83
--- /dev/null
+++ b/src/gallium/drivers/r600/llvm_wrapper.cpp
@@ -0,0 +1,19 @@
+#include <llvm/ADT/OwningPtr.h>
+#include <llvm/ADT/StringRef.h>
+#include <llvm/LLVMContext.h>
+#include <llvm/Support/IRReader.h>
+#include <llvm/Support/MemoryBuffer.h>
+#include <llvm/Support/SourceMgr.h>
+
+#include "llvm_wrapper.h"
+
+
+extern "C" LLVMModuleRef llvm_parse_bitcode(const unsigned char * bitcode, unsigned bitcode_len)
+{
+	llvm::OwningPtr<llvm::Module> M;
+	llvm::StringRef str((const char*)bitcode, bitcode_len);
+	llvm::MemoryBuffer*  buffer = llvm::MemoryBuffer::getMemBufferCopy(str);
+	llvm::SMDiagnostic Err;
+	M.reset(llvm::ParseIR(buffer, Err, llvm::getGlobalContext()));
+	return wrap(M.take());
+}