[SYCL] Enable ext_vector_type of boolean type for SYCL language.

Signed-off-by: Vladimir Lazarev <[email protected]>
Signed-off-by: Alexey Voronov <[email protected]>

clang/lib/Sema/SemaType.cpp

@@ -2367,7 +2367,7 @@ QualType Sema::BuildExtVectorType(QualType T, Expr *ArraySize,
   // of bool aren't allowed.
   if ((!T->isDependentType() && !T->isIntegerType() &&
        !T->isRealFloatingType()) ||
-      T->isBooleanType()) {
+      (!Context.getLangOpts().SYCLIsDevice && T->isBooleanType())) {
     Diag(AttrLoc, diag::err_attribute_invalid_vector_type) << T;
     return QualType();
   }

clang/test/CodeGenSYCL/bool-vectors.cpp

@@ -0,0 +1,75 @@
+// RUN: %clang_cc1 -triple spir64-unknown-linux-sycldevice  -std=c++11 -fsycl-is-device -disable-llvm-passes -emit-llvm -x c++ %s -o - | opt -asfix -S -o - | FileCheck %s
+
+template <typename name, typename Func>
+__attribute__((sycl_kernel)) void kernel(Func kernelFunc) {
+  kernelFunc();
+}
+using bool1 = bool;
+using bool2 = bool __attribute__((ext_vector_type(2)));
+using bool3 = bool __attribute__((ext_vector_type(3)));
+using bool4 = bool __attribute__((ext_vector_type(4)));
+using bool8 = bool __attribute__((ext_vector_type(8)));
+using bool16 = bool __attribute__((ext_vector_type(16)));
+
+extern bool1 foo1();
+// CHECK-DAG: declare spir_func zeroext i1 @[[FOO1:[a-zA-Z0-9_]+]]()
+extern bool2 foo2();
+// CHECK-DAG: declare spir_func <2 x i1> @[[FOO2:[a-zA-Z0-9_]+]]()
+extern bool3 foo3();
+// CHECK-DAG: declare spir_func <3 x i1> @[[FOO3:[a-zA-Z0-9_]+]]()
+extern bool4 foo4();
+// CHECK-DAG: declare spir_func <4 x i1> @[[FOO4:[a-zA-Z0-9_]+]]()
+extern bool8 foo8();
+// CHECK-DAG: declare spir_func <8 x i1> @[[FOO8:[a-zA-Z0-9_]+]]()
+extern bool16 foo16();
+// CHECK-DAG: declare spir_func <16 x i1> @[[FOO16:[a-zA-Z0-9_]+]]()
+
+void bar (bool1 b) {};
+// CHECK-DAG: define spir_func void @[[BAR1:[a-zA-Z0-9_]+]](i1 zeroext %
+void bar (bool2 b) {};
+// CHECK-DAG: define spir_func void @[[BAR2:[a-zA-Z0-9_]+]](<2 x i1> %
+void bar (bool3 b) {};
+// CHECK-DAG: define spir_func void @[[BAR3:[a-zA-Z0-9_]+]](<3 x i1> %
+void bar (bool4 b) {};
+// CHECK-DAG: define spir_func void @[[BAR4:[a-zA-Z0-9_]+]](<4 x i1> %
+void bar (bool8 b) {};
+// CHECK-DAG: define spir_func void @[[BAR8:[a-zA-Z0-9_]+]](<8 x i1> %
+void bar (bool16 b) {};
+// CHECK-DAG: define spir_func void @[[BAR16:[a-zA-Z0-9_]+]](<16 x i1> %
+
+int main() {
+  kernel<class kernel_function>(
+      [=]() {
+        bool1 b1 = foo1();
+        // CHECK-DAG: [[B1:%[a-zA-Z0-9_]+]] = alloca i8, align 1
+        // CHECK-DAG: [[CALL1:%[a-zA-Z0-9_]+]] = call spir_func zeroext i1 @[[FOO1]]
+        bar(b1);
+        // CHECK-DAG: call spir_func void @[[BAR1]](i1 zeroext [[B1_ARG:%[a-zA-Z0-9_]+]]
+        bool2 b2 = foo2();
+        // CHECK-DAG: [[B2:%[a-zA-Z0-9_]+]] = alloca <2 x i1>, align 2
+        // CHECK-DAG: [[CALL2:%[a-zA-Z0-9_]+]] = call spir_func <2 x i1> @[[FOO2]]
+        bar(b2);
+        // CHECK-DAG: call spir_func void @[[BAR2]](<2 x i1> [[B2_ARG:%[a-zA-Z0-9_]+]]
+        bool3 b3 = foo3();
+        // CHECK-DAG: [[B3:%[a-zA-Z0-9_]+]] = alloca <3 x i1>, align 4
+        // CHECK-DAG: [[CALL3:%[a-zA-Z0-9_]+]] = call spir_func <3 x i1> @[[FOO3]]
+        bar(b3);
+        // CHECK-DAG: call spir_func void @[[BAR3]](<3 x i1> [[B3_ARG:%[a-zA-Z0-9_]+]]
+        bool4 b4 = foo4();
+        // CHECK-DAG: [[B4:%[a-zA-Z0-9_]+]] = alloca <4 x i1>, align 4
+        // CHECK-DAG: [[CALL4:%[a-zA-Z0-9_]+]] = call spir_func <4 x i1> @[[FOO4]]
+        bar(b4);
+        // CHECK-DAG: call spir_func void @[[BAR4]](<4 x i1> [[B4_ARG:%[a-zA-Z0-9_]+]]
+        bool8 b8 = foo8();
+        // CHECK-DAG: [[B8:%[a-zA-Z0-9_]+]] = alloca <8 x i1>, align 8
+        // CHECK-DAG: [[CALL8:%[a-zA-Z0-9_]+]] = call spir_func <8 x i1> @[[FOO8]]
+        bar(b8);
+        // CHECK-DAG: call spir_func void @[[BAR8]](<8 x i1> [[B8_ARG:%[a-zA-Z0-9_]+]]
+        bool16 b16 = foo16();
+        // CHECK-DAG: [[B16:%[a-zA-Z0-9_]+]] = alloca <16 x i1>, align 16
+        // CHECK-DAG: [[CALL16:%[a-zA-Z0-9_]+]] = call spir_func <16 x i1> @[[FOO16]]
+        bar(b16);
+        // CHECK-DAG: call spir_func void @[[BAR16]](<16 x i1> [[B16_ARG:%[a-zA-Z0-9_]+]]
+      });
+  return 0;
+}

clang/test/SemaSYCL/bool-vectors.cpp

@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -fsycl-is-device -fsyntax-only -verify %s
+// expected-no-diagnostics
+
+template <typename name, typename Func>
+__attribute__((sycl_kernel)) void kernel(Func kernelFunc) {
+  kernelFunc();
+}
+using bool1 = bool;
+using bool2 = bool __attribute__((ext_vector_type(2)));
+using bool3 = bool __attribute__((ext_vector_type(3)));
+using bool4 = bool __attribute__((ext_vector_type(4)));
+using bool8 = bool __attribute__((ext_vector_type(8)));
+using bool16 = bool __attribute__((ext_vector_type(16)));
+
+int main() {
+  kernel<class kernel_function>(
+      [=]() {
+        bool1 b1;
+        bool2 b2;
+        bool3 b3;
+        bool4 b4;
+        bool8 b8;
+        bool16 b16;
+      });
+  return 0;
+}
+