vendor/llvm/llvm-trunk-r178860

1 files changed, 22 insertions, 0 deletions

diff --git a/lib/Target/R600/AMDGPUMachineFunction.cpp b/lib/Target/R600/AMDGPUMachineFunction.cpp
new file mode 100644
index 000000000000..0223ec8e4f3f
--- /dev/null
+++ b/lib/Target/R600/AMDGPUMachineFunction.cpp
@@ -0,0 +1,22 @@
+#include "AMDGPUMachineFunction.h"
+#include "llvm/IR/Attributes.h"
+#include "llvm/IR/Function.h"
+
+namespace llvm {
+
+const char *AMDGPUMachineFunction::ShaderTypeAttribute = "ShaderType";
+
+AMDGPUMachineFunction::AMDGPUMachineFunction(const MachineFunction &MF) :
+    MachineFunctionInfo() {
+  AttributeSet Set = MF.getFunction()->getAttributes();
+  Attribute A = Set.getAttribute(AttributeSet::FunctionIndex,
+                                 ShaderTypeAttribute);
+
+  if (A.isStringAttribute()) {
+    StringRef Str = A.getValueAsString();
+    if (Str.getAsInteger(0, ShaderType))
+      llvm_unreachable("Can't parse shader type!");
+  }
+}
+
+}