[Beignet] [PATCH] GBE: remove some useless code for getting printf buffer address.

[Ruiling Song]

This is not used anymore.

Also fix an annoying warning.

Signed-off-by: Ruiling Song <ruiling.song at intel.com>
---
 backend/src/llvm/llvm_gen_backend.cpp      |    8 +-------
 backend/src/llvm/llvm_gen_ocl_function.hxx |    2 --
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/backend/src/llvm/llvm_gen_backend.cpp b/backend/src/llvm/llvm_gen_backend.cpp
index 81c1769..d2e0c87 100644
--- a/backend/src/llvm/llvm_gen_backend.cpp
+++ b/backend/src/llvm/llvm_gen_backend.cpp
@@ -772,7 +772,7 @@ namespace gbe
       return ctx.newImmediate(data);
     } else {
       vector<P> array;
-      for(int i = 0; i < seq->getNumElements(); i++)
+      for(uint32_t i = 0; i < seq->getNumElements(); i++)
         array.push_back(GET_EFFECT_DATA(seq, i, tid));
       return ctx.newImmediate((T*)&array[0], array.size());
     }
@@ -2419,10 +2419,6 @@ namespace gbe
         regTranslator.newScalarProxy(ir::ocl::goffset2, dst); break;
       case GEN_OCL_GET_WORK_DIM:
         regTranslator.newScalarProxy(ir::ocl::workdim, dst); break;
-      case GEN_OCL_PRINTF_BUF_ADDR:
-        regTranslator.newScalarProxy(ir::ocl::printfbptr, dst); break;
-      case GEN_OCL_PRINTF_INDEX_BUF_ADDR:
-        regTranslator.newScalarProxy(ir::ocl::printfiptr, dst); break;
       case GEN_OCL_FBH:
       case GEN_OCL_FBL:
       case GEN_OCL_COS:
@@ -3211,8 +3207,6 @@ handle_write_image:
             assert(fmt);
             break;
           }
-          case GEN_OCL_PRINTF_BUF_ADDR:
-          case GEN_OCL_PRINTF_INDEX_BUF_ADDR:
           default: break;
         }
       }
diff --git a/backend/src/llvm/llvm_gen_ocl_function.hxx b/backend/src/llvm/llvm_gen_ocl_function.hxx
index f3ce096..05639a9 100644
--- a/backend/src/llvm/llvm_gen_ocl_function.hxx
+++ b/backend/src/llvm/llvm_gen_ocl_function.hxx
@@ -192,5 +192,3 @@ DECL_LLVM_GEN_FUNCTION(SIMD_ALL, __gen_ocl_simd_all)
 
 // printf function
 DECL_LLVM_GEN_FUNCTION(PRINTF, __gen_ocl_printf)
-DECL_LLVM_GEN_FUNCTION(PRINTF_BUF_ADDR, __gen_ocl_printf_get_buf_addr)
-DECL_LLVM_GEN_FUNCTION(PRINTF_INDEX_BUF_ADDR, __gen_ocl_printf_get_index_buf_addr)
-- 
1.7.10.4