R600: Use LDS and vectors for private memory

llvm-svn: 211110
diff --git a/llvm/lib/Target/R600/AMDGPU.h b/llvm/lib/Target/R600/AMDGPU.h
index 3fd8e2f..f92bde8 100644
--- a/llvm/lib/Target/R600/AMDGPU.h
+++ b/llvm/lib/Target/R600/AMDGPU.h
@@ -17,6 +17,7 @@
 namespace llvm {
 
 class AMDGPUInstrPrinter;
+class AMDGPUSubtarget;
 class AMDGPUTargetMachine;
 class FunctionPass;
 class MCAsmInfo;
@@ -47,6 +48,7 @@
 extern char &SILowerI1CopiesID;
 
 // Passes common to R600 and SI
+FunctionPass *createAMDGPUPromoteAlloca(const AMDGPUSubtarget &ST);
 Pass *createAMDGPUStructurizeCFGPass();
 FunctionPass *createAMDGPUISelDag(TargetMachine &tm);