[clang] [llvm] [HLSL][SPIRV][DXIL] Implement `dot4add_i8packed` intrinsic (PR #113623)

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``````````bash
git-clang-format --diff eaa7b385368fa7e3dad9b95411d04be55e71494e 46822507e0b70e91cf6f4f0295d257978652bfbc --extensions cpp,h -- clang/lib/CodeGen/CGBuiltin.cpp clang/lib/CodeGen/CGHLSLRuntime.h clang/lib/Headers/hlsl/hlsl_intrinsics.h llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 3eceafff49..13ed0f99da 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -18730,8 +18730,8 @@ Value *CodeGenFunction::EmitHLSLBuiltinExpr(unsigned BuiltinID,
 
     Intrinsic::ID ID = CGM.getHLSLRuntime().getDot4AddI8PackedIntrinsic();
     return Builder.CreateIntrinsic(
-        /*ReturnType=*/C->getType(), ID,
-        ArrayRef<Value *>{A, B, C}, nullptr, "hlsl.dot4add.i8packed");
+        /*ReturnType=*/C->getType(), ID, ArrayRef<Value *>{A, B, C}, nullptr,
+        "hlsl.dot4add.i8packed");
   }
   case Builtin::BI__builtin_hlsl_lerp: {
     Value *X = EmitScalarExpr(E->getArg(0));

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https://github.com/llvm/llvm-project/pull/113623