[SPIR-V][Driver] Turn on SPV extension SPV_INTEL_fpga_latency_control in the clang driver (#10268)

SPIR-V Spec change is here:
KhronosGroup/SPIRV-Registry#179
This support is now ready to be turned on by default in the clang
driver.

Thanks

Signed-off-by: Arvind Sudarsanam <[email protected]>

Author: asudarsa

clang/lib/Driver/ToolChains/Clang.cpp

@@ -9721,7 +9721,8 @@ void SPIRVTranslator::ConstructJob(Compilation &C, const JobAction &JA,
         ",+SPV_INTEL_global_variable_decorations"
         ",+SPV_INTEL_fpga_buffer_location"
         ",+SPV_INTEL_fpga_argument_interfaces"
-        ",+SPV_INTEL_fpga_invocation_pipelining_attributes";
+        ",+SPV_INTEL_fpga_invocation_pipelining_attributes"
+        ",+SPV_INTEL_fpga_latency_control";
     ExtArg = ExtArg + DefaultExtArg + INTELExtArg;
     if (C.getDriver().IsFPGAHWMode())
       // Enable several extensions on FPGA H/W exclusively

clang/test/Driver/sycl-spirv-ext.c

@@ -47,6 +47,7 @@
 // CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_buffer_location
 // CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_argument_interfaces
 // CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_invocation_pipelining_attributes
+// CHECK-DEFAULT-SAME:,+SPV_INTEL_fpga_latency_control
 // CHECK-DEFAULT-SAME:,+SPV_INTEL_token_type
 // CHECK-DEFAULT-SAME:,+SPV_INTEL_bfloat16_conversion
 // CHECK-DEFAULT-SAME:,+SPV_INTEL_joint_matrix
@@ -75,6 +76,7 @@
 // CHECK-FPGA-HW-SAME:,+SPV_INTEL_arithmetic_fence
 // CHECK-FPGA-HW-SAME:,+SPV_INTEL_fpga_buffer_location
 // CHECK-FPGA-HW-SAME:,+SPV_INTEL_fpga_argument_interfaces
+// CHECK-FPGA-HW-SAME:,+SPV_INTEL_fpga_latency_control
 // CHECK-FPGA-HW-SAME:,+SPV_INTEL_usm_storage_classes
 // CHECK-FPGA-HW-SAME:,+SPV_INTEL_runtime_aligned
 // CHECK-FPGA-HW-SAME:,+SPV_INTEL_fpga_cluster_attributes,+SPV_INTEL_loop_fuse