[Mesa-dev] [PATCH 2/5] clover: Pass device to llvm::create_compiler_instance

[Jan Vesely]

On Thu, 2018-03-01 at 13:39 -0600, Aaron Watry wrote:
> We'll be using dev.device_clc_version to select the default language version
> soon along with the existing ir_target field.
> 
> Signed-off-by: Aaron Watry <awatry at gmail.com>
> Cc: Pierre Moreau <pierre.morrow at free.fr>
> Cc: Jan Vesely <jan.vesely at rutgers.edu>
> 
> v4: Pass the device down instead of device_clc_version as a separate field
> v3: Revise to acknowledge that we now have the device in compile/link_program
>     instead of the string values.
> v2: (Pierre) Move changes to create_compiler_instance invocation to correct
>     patch to prevent temporary build breakage.
>     (Jan) Use device_clc_version instead of device_version for compile/link
> ---
>  src/gallium/state_trackers/clover/llvm/invocation.cpp | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/src/gallium/state_trackers/clover/llvm/invocation.cpp b/src/gallium/state_trackers/clover/llvm/invocation.cpp
> index c8c0311a3a..42aabfb9a3 100644
> --- a/src/gallium/state_trackers/clover/llvm/invocation.cpp
> +++ b/src/gallium/state_trackers/clover/llvm/invocation.cpp
> @@ -94,7 +94,7 @@ namespace {
>     }
>  
>     std::unique_ptr<clang::CompilerInstance>
> -   create_compiler_instance(const target &target,
> +   create_compiler_instance(const device &dev,
>                              const std::vector<std::string> &opts,
>                              std::string &r_log) {
>        std::unique_ptr<clang::CompilerInstance> c { new clang::CompilerInstance };
> @@ -108,6 +108,9 @@ namespace {
>        const std::vector<const char *> copts =
>           map(std::mem_fn(&std::string::c_str), opts);
>  
> +      const target &target = dev.ir_target();
> +      const std::string &device_clc_version = dev.device_clc_version();

This variable does not seem to be used until patch 5. Am I missing
something? Better not introduce it early.
Other than that:
Reviewed-by: Jan Vesely <jan.vesely at rutgers.edu>

Jan

> +
>        if (!clang::CompilerInvocation::CreateFromArgs(
>               c->getInvocation(), copts.data(), copts.data() + copts.size(), diag))
>           throw invalid_build_options_error();
> @@ -208,8 +211,7 @@ clover::llvm::compile_program(const std::string &source,
>        debug::log(".cl", "// Options: " + opts + '\n' + source);
>  
>     auto ctx = create_context(r_log);
> -   auto c = create_compiler_instance(dev.ir_target(),
> -                                     tokenize(opts + " input.cl"), r_log);
> +   auto c = create_compiler_instance(dev, tokenize(opts + " input.cl"), r_log);
>     auto mod = compile(*ctx, *c, "input.cl", source, headers, dev.ir_target(),
>                        opts, r_log);
>  
> @@ -276,7 +278,7 @@ clover::llvm::link_program(const std::vector<module> &modules,
>     erase_if(equals("-create-library"), options);
>  
>     auto ctx = create_context(r_log);
> -   auto c = create_compiler_instance(dev.ir_target(), options, r_log);
> +   auto c = create_compiler_instance(dev, options, r_log);
>     auto mod = link(*ctx, *c, modules, r_log);
>  
>     optimize(*mod, c->getCodeGenOpts().OptimizationLevel, !create_library);
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