[clang] [llvm] [HLSL][DXIL][SPIRV] Create llvm dot intrinsic and use for HLSL (PR #102872)

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git-clang-format --diff 3c3df1bef84bd509bdd2b6033bc9bb3653826388 c08c0153cbde1f43bebdbb8b50b74e77cdfc40bb --extensions cpp -- clang/lib/CodeGen/CGBuiltin.cpp llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp llvm/lib/Target/SPIRV/SPIRVLegalizerInfo.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp b/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp
index 9b7ea0950d..7578752780 100644
--- a/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp
+++ b/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp
@@ -100,15 +100,17 @@ static bool expandFloatDotIntrinsic(CallInst *Orig) {
   default:
     llvm_unreachable("dot product with vector outside 2-4 range");
   }
-  Value *Result = Builder.CreateIntrinsic(ATy->getScalarType(), DotIntrinsic,
-				   ArrayRef<Value *>{A, B}, nullptr, "dot");
+  Value *Result =
+      Builder.CreateIntrinsic(ATy->getScalarType(), DotIntrinsic,
+                              ArrayRef<Value *>{A, B}, nullptr, "dot");
   Orig->replaceAllUsesWith(Result);
   Orig->eraseFromParent();
   return true;
 }
 
 // Expand integer dot product to multiply and add ops
-static bool expandIntegerDotIntrinsic(CallInst *Orig, Intrinsic::ID DotIntrinsic) {
+static bool expandIntegerDotIntrinsic(CallInst *Orig,
+                                      Intrinsic::ID DotIntrinsic) {
   assert(DotIntrinsic == Intrinsic::sdot || DotIntrinsic == Intrinsic::udot);
   Value *A = Orig->getOperand(0);
   Value *B = Orig->getOperand(1);
@@ -124,9 +126,8 @@ static bool expandIntegerDotIntrinsic(CallInst *Orig, Intrinsic::ID DotIntrinsic
   assert(ATy->getScalarType()->isIntegerTy());
 
   Value *Result;
-  Intrinsic::ID MadIntrinsic = DotIntrinsic == Intrinsic::sdot
-    ? Intrinsic::dx_imad
-    : Intrinsic::dx_umad;
+  Intrinsic::ID MadIntrinsic =
+      DotIntrinsic == Intrinsic::sdot ? Intrinsic::dx_imad : Intrinsic::dx_umad;
   Value *Elt0 = Builder.CreateExtractElement(A, (uint64_t)0);
   Value *Elt1 = Builder.CreateExtractElement(B, (uint64_t)0);
   Result = Builder.CreateMul(Elt0, Elt1);
@@ -134,8 +135,8 @@ static bool expandIntegerDotIntrinsic(CallInst *Orig, Intrinsic::ID DotIntrinsic
     Elt0 = Builder.CreateExtractElement(A, i);
     Elt1 = Builder.CreateExtractElement(B, i);
     Result = Builder.CreateIntrinsic(Result->getType(), MadIntrinsic,
-				     ArrayRef<Value *>{Elt0, Elt1, Result},
-				     nullptr, "dx.mad");
+                                     ArrayRef<Value *>{Elt0, Elt1, Result},
+                                     nullptr, "dx.mad");
   }
 
   Orig->replaceAllUsesWith(Result);

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https://github.com/llvm/llvm-project/pull/102872