[SYCL][Clang] Fix AltMathLib hookup after veclib refactor in a207e63

Author: sys-ce-bb

clang/lib/CodeGen/BackendUtil.cpp

@@ -280,7 +280,8 @@ static bool asanUseGlobalsGC(const Triple &T, const CodeGenOptions &CGOpts) {
 
 static TargetLibraryInfoImpl *createTLII(llvm::Triple &TargetTriple,
                                          const CodeGenOptions &CodeGenOpts) {
-  TargetLibraryInfoImpl *TLII = new TargetLibraryInfoImpl(TargetTriple);
+  TargetLibraryInfoImpl *TLII =
+      llvm::driver::createTLII(TargetTriple, CodeGenOpts.getVecLib());
 
   switch (CodeGenOpts.getAltMathLib()) {
   case CodeGenOptions::TestAltMathLibrary:
@@ -584,7 +585,7 @@ bool EmitAssemblyHelper::AddEmitPasses(legacy::PassManager &CodeGenPasses,
                                        raw_pwrite_stream *DwoOS) {
   // Add LibraryInfo.
   std::unique_ptr<TargetLibraryInfoImpl> TLII(
-      llvm::driver::createTLII(TargetTriple, CodeGenOpts.getVecLib()));
+      createTLII(TargetTriple, CodeGenOpts));
   CodeGenPasses.add(new TargetLibraryInfoWrapperPass(*TLII));
 
   // Normal mode, emit a .s or .o file by running the code generator. Note,
@@ -920,7 +921,7 @@ void EmitAssemblyHelper::RunOptimizationPipeline(
   // Register the target library analysis directly and give it a customized
   // preset TLI.
   std::unique_ptr<TargetLibraryInfoImpl> TLII(
-      llvm::driver::createTLII(TargetTriple, CodeGenOpts.getVecLib()));
+      createTLII(TargetTriple, CodeGenOpts));
   FAM.registerPass([&] { return TargetLibraryAnalysis(*TLII); });
 
   // Register all the basic analyses with the managers.