[llvm] [DXIL] Add constraint specification and backend implementation of DXIL Ops (PR #97593)

[Xiang Li via llvm-commits]

================
@@ -213,11 +251,23 @@ static int getValidConstraintIndex(const OpCodeProperty *Prop,
 namespace llvm {
 namespace dxil {
 
-CallInst *DXILOpBuilder::createDXILOpCall(dxil::OpCode OpCode,
-                                          VersionTuple SMVer,
-                                          StringRef StageKind, Type *ReturnTy,
+CallInst *DXILOpBuilder::createDXILOpCall(dxil::OpCode OpCode, Type *ReturnTy,
                                           Type *OverloadTy,
                                           SmallVector<Value *> Args) {
+
+  std::string TTStr = M.getTargetTriple();
+  // No extra checks need be performed to verify that the Triple is
+  // well-formed or the target is supported since these checks would have
+  // been done at the time the module M is constructed in the earlier stages of
+  // compilation.
+  auto Major = Triple(TTStr).getOSVersion().getMajor();
----------------
python3kgae wrote:

Got it.

https://github.com/llvm/llvm-project/pull/97593