[SYCLomatic] Fix migration of cub::DoubleBuffer accessors (#640)

Signed-off-by: Cai, Justin <[email protected]>

Author: jzc

clang/lib/DPCT/APINamesMemberExpr.inc

@@ -53,8 +53,8 @@ MEMBER_REWRITE_ENTRY(
 
 MEMBER_REWRITE_ENTRY(
     "cub::DoubleBuffer.Current",
-    MEMBER_FACTORY(MEM_BASE, IS_ARROW, LITERAL("input")))
+    MEMBER_FACTORY(MEM_BASE, IS_ARROW, LITERAL("first")))
 
 MEMBER_REWRITE_ENTRY(
     "cub::DoubleBuffer.Alternate",
-    MEMBER_FACTORY(MEM_BASE, IS_ARROW, LITERAL("output")))
+    MEMBER_FACTORY(MEM_BASE, IS_ARROW, LITERAL("second")))

clang/test/dpct/cub/devicelevel/device_radix_sort.cu

@@ -30,7 +30,7 @@ auto double_buffer(cub::DoubleBuffer<int> &buffers) {
   buffers.d_buffers[0] += 1;
   // CHECK: *buffers.iter[1] = 5;
   *buffers.d_buffers[1] = 5;
-  // CHECK: buffers = dpct::io_iterator_pair<int *>(buffers.output(), buffers.input());
+  // CHECK: buffers = dpct::io_iterator_pair<int *>(buffers.second(), buffers.first());
   buffers = cub::DoubleBuffer<int>(buffers.Alternate(), buffers.Current());
   // CHECK: buffers = dpct::io_iterator_pair<int *>();
   buffers = cub::DoubleBuffer<int>();