clover: Cleanup compat code for llvm < 3.9

Signed-off-by: Jan Vesely <[email protected]>
Reviewed-By: Aaron Watry <[email protected]>

3 files changed, 20 insertions, 121 deletions

diff --git a/src/gallium/state_trackers/clover/llvm/codegen/native.cpp b/src/gallium/state_trackers/clover/llvm/codegen/native.cpp
index 21f6c8c88a8..b8ed01c7289 100644
--- a/src/gallium/state_trackers/clover/llvm/codegen/native.cpp
+++ b/src/gallium/state_trackers/clover/llvm/codegen/native.cpp
@@ -114,8 +114,7 @@ namespace {
 
       std::unique_ptr<TargetMachine> tm {
          t->createTargetMachine(target.triple, target.cpu, "", {},
-                                compat::default_reloc_model,
-                                compat::default_code_model,
+                                ::llvm::None, compat::default_code_model,
                                 ::llvm::CodeGenOpt::Default) };
       if (!tm)
          fail(r_log, build_error(),
@@ -124,10 +123,10 @@ namespace {
       ::llvm::SmallVector<char, 1024> data;
 
       {
-         compat::pass_manager pm;
+         ::llvm::legacy::PassManager pm;
          ::llvm::raw_svector_ostream os { data };
 
-         mod.setDataLayout(compat::get_data_layout(*tm));
+         mod.setDataLayout(tm->createDataLayout());
          tm->Options.MCOptions.AsmVerbose =
             (ft == TargetMachine::CGFT_AssemblyFile);
 
diff --git a/src/gallium/state_trackers/clover/llvm/compat.hpp b/src/gallium/state_trackers/clover/llvm/compat.hpp
index 42a671b7fa3..60270d15293 100644
--- a/src/gallium/state_trackers/clover/llvm/compat.hpp
+++ b/src/gallium/state_trackers/clover/llvm/compat.hpp
@@ -54,15 +54,8 @@
 #include <llvm/Support/ErrorOr.h>
 #endif
 
-#if HAVE_LLVM >= 0x0307
 #include <llvm/IR/LegacyPassManager.h>
 #include <llvm/Analysis/TargetLibraryInfo.h>
-#else
-#include <llvm/PassManager.h>
-#include <llvm/Target/TargetLibraryInfo.h>
-#include <llvm/Target/TargetSubtargetInfo.h>
-#include <llvm/Support/FormattedStream.h>
-#endif
 
 #include <clang/Basic/TargetInfo.h>
 #include <clang/Frontend/CodeGenOptions.h>
@@ -71,12 +64,6 @@
 namespace clover {
    namespace llvm {
       namespace compat {
-#if HAVE_LLVM >= 0x0307
-         typedef ::llvm::TargetLibraryInfoImpl target_library_info;
-#else
-         typedef ::llvm::TargetLibraryInfo target_library_info;
-#endif
-
          template<typename T, typename AS>
          unsigned target_address_space(const T &target, const AS lang_as) {
             const auto &map = target.getAddressSpaceMap();
@@ -96,19 +83,6 @@ namespace clover {
 #endif
 
          inline void
-         set_lang_defaults(clang::CompilerInvocation &inv,
-                           clang::LangOptions &lopts, clang::InputKind ik,
-                           const ::llvm::Triple &t,
-                           clang::PreprocessorOptions &ppopts,
-                           clang::LangStandard::Kind std) {
-#if HAVE_LLVM >= 0x0309
-            inv.setLangDefaults(lopts, ik, t, ppopts, std);
-#else
-            inv.setLangDefaults(lopts, ik, std);
-#endif
-         }
-
-         inline void
          add_link_bitcode_file(clang::CodeGenOptions &opts,
                                const std::string &path) {
 #if HAVE_LLVM >= 0x0500
@@ -118,78 +92,8 @@ namespace clover {
             F.PropagateAttrs = true;
             F.LinkFlags = ::llvm::Linker::Flags::None;
             opts.LinkBitcodeFiles.emplace_back(F);
-#elif HAVE_LLVM >= 0x0308
-            opts.LinkBitcodeFiles.emplace_back(::llvm::Linker::Flags::None, path);
-#else
-            opts.LinkBitcodeFile = path;
-#endif
-         }
-
-#if HAVE_LLVM >= 0x0307
-         typedef ::llvm::legacy::PassManager pass_manager;
-#else
-         typedef ::llvm::PassManager pass_manager;
-#endif
-
-         inline void
-         add_data_layout_pass(pass_manager &pm) {
-#if HAVE_LLVM < 0x0307
-            pm.add(new ::llvm::DataLayoutPass());
-#endif
-         }
-
-         inline void
-         add_internalize_pass(pass_manager &pm,
-                              const std::vector<std::string> &names) {
-#if HAVE_LLVM >= 0x0309
-            pm.add(::llvm::createInternalizePass(
-                      [=](const ::llvm::GlobalValue &gv) {
-                         return std::find(names.begin(), names.end(),
-                                          gv.getName()) != names.end();
-                      }));
 #else
-            pm.add(::llvm::createInternalizePass(std::vector<const char *>(
-                      map(std::mem_fn(&std::string::data), names))));
-#endif
-         }
-
-         inline std::unique_ptr< ::llvm::Linker>
-         create_linker(::llvm::Module &mod) {
-#if HAVE_LLVM >= 0x0308
-            return std::unique_ptr< ::llvm::Linker>(new ::llvm::Linker(mod));
-#else
-            return std::unique_ptr< ::llvm::Linker>(new ::llvm::Linker(&mod));
-#endif
-         }
-
-         inline bool
-         link_in_module(::llvm::Linker &linker,
-                        std::unique_ptr< ::llvm::Module> mod) {
-#if HAVE_LLVM >= 0x0308
-            return linker.linkInModule(std::move(mod));
-#else
-            return linker.linkInModule(mod.get());
-#endif
-         }
-
-#if HAVE_LLVM >= 0x0307
-         typedef ::llvm::raw_svector_ostream &raw_ostream_to_emit_file;
-#else
-         typedef ::llvm::formatted_raw_ostream raw_ostream_to_emit_file;
-#endif
-
-#if HAVE_LLVM >= 0x0307
-         typedef ::llvm::DataLayout data_layout;
-#else
-         typedef const ::llvm::DataLayout *data_layout;
-#endif
-
-         inline data_layout
-         get_data_layout(::llvm::TargetMachine &tm) {
-#if HAVE_LLVM >= 0x0307
-            return tm.createDataLayout();
-#else
-            return tm.getSubtargetImpl()->getDataLayout();
+            opts.LinkBitcodeFiles.emplace_back(::llvm::Linker::Flags::None, path);
 #endif
          }
 
@@ -199,12 +103,6 @@ namespace clover {
          const auto default_code_model = ::llvm::CodeModel::Default;
 #endif
 
-#if HAVE_LLVM >= 0x0309
-         const auto default_reloc_model = ::llvm::None;
-#else
-         const auto default_reloc_model = ::llvm::Reloc::Default;
-#endif
-
          template<typename M, typename F> void
          handle_module_error(M &mod, const F &f) {
 #if HAVE_LLVM >= 0x0400
@@ -251,11 +149,10 @@ namespace clover {
 	template<typename TM, typename PM, typename OS, typename FT>
 	bool add_passes_to_emit_file(TM &tm, PM &pm, OS &os, FT &ft)
 	{
-		compat::raw_ostream_to_emit_file fos(os);
 #if HAVE_LLVM >= 0x0700
-		return tm.addPassesToEmitFile(pm, fos, nullptr, ft);
+		return tm.addPassesToEmitFile(pm, os, nullptr, ft);
 #else
-		return tm.addPassesToEmitFile(pm, fos, ft);
+		return tm.addPassesToEmitFile(pm, os, ft);
 #endif
 	}
       }
diff --git a/src/gallium/state_trackers/clover/llvm/invocation.cpp b/src/gallium/state_trackers/clover/llvm/invocation.cpp
index b2c64bc48f8..0a677ce2eaa 100644
--- a/src/gallium/state_trackers/clover/llvm/invocation.cpp
+++ b/src/gallium/state_trackers/clover/llvm/invocation.cpp
@@ -216,7 +216,7 @@ namespace {
       // http://www.llvm.org/bugs/show_bug.cgi?id=19735
       c->getDiagnosticOpts().ShowCarets = false;
 
-      compat::set_lang_defaults(c->getInvocation(), c->getLangOpts(),
+      c->getInvocation().setLangDefaults(c->getLangOpts(),
                                 compat::ik_opencl, ::llvm::Triple(target.triple),
                                 c->getPreprocessorOpts(),
                                 get_language_version(opts, device_clc_version));
@@ -314,9 +314,7 @@ namespace {
    void
    optimize(Module &mod, unsigned optimization_level,
             bool internalize_symbols) {
-      compat::pass_manager pm;
-
-      compat::add_data_layout_pass(pm);
+      ::llvm::legacy::PassManager pm;
 
       // By default, the function internalizer pass will look for a function
       // called "main" and then mark all other functions as internal.  Marking
@@ -330,13 +328,19 @@ namespace {
       // list of kernel functions to the internalizer.  The internalizer will
       // treat the functions in the list as "main" functions and internalize
       // all of the other functions.
-      if (internalize_symbols)
-         compat::add_internalize_pass(pm, map(std::mem_fn(&Function::getName),
-                                              get_kernels(mod)));
+      if (internalize_symbols) {
+         std::vector<std::string> names =
+            map(std::mem_fn(&Function::getName), get_kernels(mod));
+         pm.add(::llvm::createInternalizePass(
+                      [=](const ::llvm::GlobalValue &gv) {
+                         return std::find(names.begin(), names.end(),
+                                          gv.getName()) != names.end();
+                      }));
+      }
 
       ::llvm::PassManagerBuilder pmb;
       pmb.OptLevel = optimization_level;
-      pmb.LibraryInfo = new compat::target_library_info(
+      pmb.LibraryInfo = new ::llvm::TargetLibraryInfoImpl(
          ::llvm::Triple(mod.getTargetTriple()));
       pmb.populateModulePassManager(pm);
       pm.run(mod);
@@ -346,11 +350,10 @@ namespace {
    link(LLVMContext &ctx, const clang::CompilerInstance &c,
         const std::vector<module> &modules, std::string &r_log) {
       std::unique_ptr<Module> mod { new Module("link", ctx) };
-      auto linker = compat::create_linker(*mod);
+      std::unique_ptr< ::llvm::Linker> linker { new ::llvm::Linker(*mod) };
 
       for (auto &m : modules) {
-         if (compat::link_in_module(*linker,
-                                    parse_module_library(m, ctx, r_log)))
+         if (linker->linkInModule(parse_module_library(m, ctx, r_log)))
             throw build_error();
       }