[clang] [llvm] [HLSL] implement the `isinf` intrinsic (PR #84927)

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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``````````bash
git-clang-format --diff 8c4546f350fbce938d8fbc85d9e353d011f3f673 f5c26f5ce566b33e009dde27caf8d723432e8b34 -- clang/lib/CodeGen/CGBuiltin.cpp clang/lib/Headers/hlsl/hlsl_intrinsics.h clang/lib/Sema/SemaChecking.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 65dba66e90..a92749988d 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -18073,8 +18073,8 @@ Value *CodeGenFunction::EmitHLSLBuiltinExpr(unsigned BuiltinID,
     }
     if (!E->getArg(0)->getType()->hasFloatingRepresentation())
       llvm_unreachable("isinf operand must have a float representation");
-    return Builder.CreateIntrinsic(retType, Intrinsic::dx_isinf, ArrayRef<Value *>{Op0},
-        nullptr, "dx.isinf");
+    return Builder.CreateIntrinsic(retType, Intrinsic::dx_isinf,
+                                   ArrayRef<Value *>{Op0}, nullptr, "dx.isinf");
   }
   case Builtin::BI__builtin_hlsl_mad: {
     Value *M = EmitScalarExpr(E->getArg(0));
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 0fe0b151c7..3400aad3b3 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -5269,7 +5269,7 @@ bool CheckAllArgsHaveFloatRepresentation(Sema *S, CallExpr *TheCall) {
 }
 
 void SetElementTypeAsReturnType(Sema *S, CallExpr *TheCall,
-                                      QualType ReturnType) {
+                                QualType ReturnType) {
   auto *VecTyA = TheCall->getArg(0)->getType()->getAs<VectorType>();
   if (VecTyA)
     ReturnType = S->Context.getVectorType(ReturnType, VecTyA->getNumElements(),

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https://github.com/llvm/llvm-project/pull/84927