[SYCL] Turn on -fsycl-id-queries-fit-in-int by default (#3427)

Signed-off-by: Soumi Manna <[email protected]>

Author: smanna12

clang/include/clang/Basic/LangOptions.def

@@ -259,7 +259,7 @@ LANGOPT(DeclareSPIRVBuiltins, 1, 0, "Declare SPIR-V builtin functions")
 LANGOPT(SYCLExplicitSIMD  , 1, 0, "SYCL compilation with explicit SIMD extension")
 LANGOPT(EnableDAEInSpirKernels , 1, 0, "Enable Dead Argument Elimination in SPIR kernels")
 LANGOPT(
-    SYCLValueFitInMaxInt, 1, 0,
+    SYCLValueFitInMaxInt, 1, 1,
     "SYCL compiler assumes value fits within MAX_INT for member function of "
     "get/operator[], get_id/operator[] and get_global_id/get_global_linear_id "
     "in SYCL class id, iterm and nd_iterm")

clang/include/clang/Driver/Options.td

@@ -2493,7 +2493,7 @@ def fsycl_instrument_device_code : Flag<["-"], "fsycl-instrument-device-code">,
   HelpText<"Add ITT instrumentation intrinsics calls">,
   MarshallingInfoFlag<CodeGenOpts<"SPIRITTAnnotations">>;
 defm sycl_id_queries_fit_in_int: BoolFOption<"sycl-id-queries-fit-in-int",
-  LangOpts<"SYCLValueFitInMaxInt">, DefaultFalse,
+  LangOpts<"SYCLValueFitInMaxInt">, DefaultTrue,
   PosFlag<SetTrue, [], "Assume">, NegFlag<SetFalse, [], "Do not assume">,
   BothFlags<[CC1Option, CoreOption], " that SYCL ID queries fit within MAX_INT.">>;
 def fsycl_use_bitcode : Flag<["-"], "fsycl-use-bitcode">,

clang/test/Preprocessor/sycl-macro.cpp

@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 %s -E -dM | FileCheck %s
+// RUN: %clang_cc1 %s -fsycl-is-device -E -dM | FileCheck --check-prefix=CHECK-SYCL-ID %s
 // RUN: %clang_cc1 %s -fsycl-id-queries-fit-in-int -fsycl-is-host -sycl-std=2017 -E -dM | FileCheck --check-prefix=CHECK-SYCL-STD %s
 // RUN: %clang_cc1 %s -fsycl-id-queries-fit-in-int -fsycl-is-device -sycl-std=2017 -E -dM | FileCheck --check-prefix=CHECK-SYCL-STD %s
 // RUN: %clang_cc1 %s -fsycl-id-queries-fit-in-int -fsycl-is-device -sycl-std=2020 -E -dM | FileCheck --check-prefix=CHECK-SYCL-STD-2020 %s
@@ -26,3 +27,4 @@
 // CHECK-MSVC: #define __SYCL_ID_QUERIES_FIT_IN_INT__ 1
 
 // CHECK-NO-SYCL_FIT_IN_INT-NOT:#define __SYCL_ID_QUERIES_FIT_IN_INT__ 1
+// CHECK-SYCL-ID:#define __SYCL_ID_QUERIES_FIT_IN_INT__ 1