1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp b/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp
new file mode 100644
index 00000000000..21c7da66323
--- /dev/null
+++ b/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp
@@ -0,0 +1,25 @@
+#include "AMDGPUMachineFunction.h"
+#include "AMDGPU.h"
+#include "llvm/IR/Attributes.h"
+#include "llvm/IR/Function.h"
+using namespace llvm;
+
+static const char *const ShaderTypeAttribute = "ShaderType";
+
+// Pin the vtable to this file.
+void AMDGPUMachineFunction::anchor() {}
+
+AMDGPUMachineFunction::AMDGPUMachineFunction(const MachineFunction &MF) :
+  MachineFunctionInfo(),
+  ShaderType(ShaderType::COMPUTE),
+  LDSSize(0),
+  ScratchSize(0),
+  IsKernel(true) {
+  Attribute A = MF.getFunction()->getFnAttribute(ShaderTypeAttribute);
+
+  if (A.isStringAttribute()) {
+    StringRef Str = A.getValueAsString();
+    if (Str.getAsInteger(0, ShaderType))
+      llvm_unreachable("Can't parse shader type!");
+  }
+}