[hlsl-writer] Add function handling.
This CL adds the beginning of function handling to the HLSL generator.
Bug: tint:7
Change-Id: Id40109c342e7a128b1fe79a0c50967e1dbd125eb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26662
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
diff --git a/BUILD.gn b/BUILD.gn
index 3a2bdfc..1bc2bf1 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1067,6 +1067,7 @@
"src/writer/hlsl/generator_impl_constructor_test.cc",
"src/writer/hlsl/generator_impl_continue_test.cc",
"src/writer/hlsl/generator_impl_discard_test.cc",
+ "src/writer/hlsl/generator_impl_function_test.cc",
"src/writer/hlsl/generator_impl_identifier_test.cc",
"src/writer/hlsl/generator_impl_if_test.cc",
"src/writer/hlsl/generator_impl_loop_test.cc",
