Updating branches/google/stable to r176857

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@177040 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 34 insertions, 0 deletions

diff --git a/lib/Target/R600/SIMachineFunctionInfo.cpp b/lib/Target/R600/SIMachineFunctionInfo.cpp
new file mode 100644
index 0000000000..1a4e4cbbbb
--- /dev/null
+++ b/lib/Target/R600/SIMachineFunctionInfo.cpp
@@ -0,0 +1,34 @@
+//===-- SIMachineFunctionInfo.cpp - SI Machine Function Info -------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+/// \file
+//===----------------------------------------------------------------------===//
+
+
+#include "SIMachineFunctionInfo.h"
+#include "llvm/IR/Attributes.h"
+#include "llvm/IR/Function.h"
+
+using namespace llvm;
+
+const char *SIMachineFunctionInfo::ShaderTypeAttribute = "ShaderType";
+
+SIMachineFunctionInfo::SIMachineFunctionInfo(const MachineFunction &MF)
+  : MachineFunctionInfo(),
+    ShaderType(0),
+    PSInputAddr(0) {
+
+  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!");
+  }
+}