SPV: Isolate SPIRV-tools glue to its own file.

SPIRV/disassemble.cpp

@@ -46,6 +46,7 @@
 
 #include "disassemble.h"
 #include "doc.h"
+#include "SpvTools.h"
 
 namespace spv {
     extern "C" {
@@ -716,32 +717,4 @@ void Disassemble(std::ostream& out, const std::vector<unsigned int>& stream)
     SpirvStream.processInstructions();
 }
 
-#if ENABLE_OPT
-
-#include "spirv-tools/libspirv.h"
-
-// Use the SPIRV-Tools disassembler to print SPIR-V.
-void SpirvToolsDisassemble(std::ostream& out, const std::vector<unsigned int>& spirv)
-{
-    // disassemble
-    spv_context context = spvContextCreate(SPV_ENV_UNIVERSAL_1_3);
-    spv_text text;
-    spv_diagnostic diagnostic = nullptr;
-    spvBinaryToText(context, spirv.data(), spirv.size(),
-        SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES | SPV_BINARY_TO_TEXT_OPTION_INDENT,
-        &text, &diagnostic);
-
-    // dump
-    if (diagnostic == nullptr)
-        out << text->str;
-    else
-        spvDiagnosticPrint(diagnostic);
-
-    // teardown
-    spvDiagnosticDestroy(diagnostic);
-    spvContextDestroy(context);
-}
-
-#endif
-
 }; // end namespace spv