[SYCL][NFC] Fix test for bf16 conversions (#4411)

Signed-off-by: Alexey Sotkin <alexey.sotkin@intel.com>

Author: AlexeySotkin

sycl/test/extensions/bfloat16.cpp

@@ -1,40 +1,40 @@
-// RUN: %clangxx -fsycl-device-only -S -Xclang -emit-llvm %s -o - | FileCheck %s
+// RUN: %clangxx -fsycl-device-only -fsycl-targets=%sycl_triple -S %s -o - | FileCheck %s
 
-#include <sycl/sycl.hpp>
 #include <sycl/ext/intel/experimental/bfloat16.hpp>
+#include <sycl/sycl.hpp>
 
 using sycl::ext::intel::experimental::bfloat16;
 
 SYCL_EXTERNAL uint16_t some_bf16_intrinsic(uint16_t x, uint16_t y);
 
-__attribute__((noinline))
-float op(float a, float b) {
-  bfloat16 A {a};
-// CHECK: [[A:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float %a)
-// CHECK-NOT: fptoui
+__attribute__((noinline)) float op(float a, float b) {
+  // CHECK: define {{.*}} spir_func float @_Z2opff(float [[a:%.*]], float [[b:%.*]])
+  bfloat16 A{a};
+  // CHECK: [[A:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float [[a]])
+  // CHECK-NOT: fptoui
 
-  bfloat16 B {b};
-// CHECK: [[B:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float %b)
-// CHECK-NOT: fptoui
+  bfloat16 B{b};
+  // CHECK: [[B:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float [[b]])
+  // CHECK-NOT: fptoui
 
   bfloat16 C = A + B;
-// CHECK: [[A_float:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[A]])
-// CHECK: [[B_float:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[B]])
-// CHECK: [[Add:%.*]] = fadd float [[A_float]], [[B_float]]
-// CHECK: [[C:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float [[Add]])
-// CHECK-NOT: uitofp
-// CHECK-NOT: fptoui
+  // CHECK: [[A_float:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[A]])
+  // CHECK: [[B_float:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[B]])
+  // CHECK: [[Add:%.*]] = fadd float [[A_float]], [[B_float]]
+  // CHECK: [[C:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float [[Add]])
+  // CHECK-NOT: uitofp
+  // CHECK-NOT: fptoui
 
   bfloat16 D = some_bf16_intrinsic(A, C);
-// CHECK: [[D:%.*]] = tail call spir_func zeroext i16 @_Z19some_bf16_intrinsictt(i16 zeroext [[A]], i16 zeroext [[C]])
-// CHECK-NOT: uitofp
-// CHECK-NOT: fptoui
+  // CHECK: [[D:%.*]] = tail call spir_func zeroext i16 @_Z19some_bf16_intrinsictt(i16 zeroext [[A]], i16 zeroext [[C]])
+  // CHECK-NOT: uitofp
+  // CHECK-NOT: fptoui
 
   return D;
-// CHECK: [[RetVal:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[D]])
-// CHECK: ret float [[RetVal]]
-// CHECK-NOT: uitofp
-// CHECK-NOT: fptoui
+  // CHECK: [[RetVal:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[D]])
+  // CHECK: ret float [[RetVal]]
+  // CHECK-NOT: uitofp
+  // CHECK-NOT: fptoui
 }
 
 int main(int argc, char *argv[]) {