[Sparc] Don't claim JIT support on SPARC for now

[ro]

Summary

Until D118450 lands, there's no JIT support on SPARC, but the backend claims otherwise, leading to various testsuite failures.

This patch corrects this.

Tested on sparcv9-sun-solaris2.11.

[lhames]

LGTM. Thanks @ro!

llvm/lib/Target/Sparc/CMakeLists.txt

-add_llvm_component_group(Sparc HAS_JIT)
+add_llvm_component_group(Sparc)
 
 set(LLVM_TARGET_DEFINITIONS Sparc.td)
 
 tablegen(LLVM SparcGenAsmMatcher.inc -gen-asm-matcher)
 tablegen(LLVM SparcGenAsmWriter.inc -gen-asm-writer)
 tablegen(LLVM SparcGenCallingConv.inc -gen-callingconv)
 tablegen(LLVM SparcGenDAGISel.inc -gen-dag-isel)
 tablegen(LLVM SparcGenDisassemblerTables.inc -gen-disassembler)

llvm/lib/Target/Sparc/TargetInfo/SparcTargetInfo.cpp

Target &llvm::getTheSparcV9Target() {
   return TheSparcV9Target;
 }
 Target &llvm::getTheSparcelTarget() {
   static Target TheSparcelTarget;
   return TheSparcelTarget;
 }
 
 extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeSparcTargetInfo() {
-  RegisterTarget<Triple::sparc, /*HasJIT=*/true> X(getTheSparcTarget(), "sparc",
-                                                   "Sparc", "Sparc");
-  RegisterTarget<Triple::sparcv9, /*HasJIT=*/true> Y(
+  RegisterTarget<Triple::sparc, /*HasJIT=*/false> X(getTheSparcTarget(),
+                                                    "sparc", "Sparc", "Sparc");
+  RegisterTarget<Triple::sparcv9, /*HasJIT=*/false> Y(
       getTheSparcV9Target(), "sparcv9", "Sparc V9", "Sparc");
-  RegisterTarget<Triple::sparcel, /*HasJIT=*/true> Z(
+  RegisterTarget<Triple::sparcel, /*HasJIT=*/false> Z(
       getTheSparcelTarget(), "sparcel", "Sparc LE", "Sparc");
 }