[clang] [llvm] [HLSL] implement elementwise firstbithigh hlsl builtin (PR #111082)

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git-clang-format --diff 5114758b1cacb9c93c6a3c5b842d67b06d1152f7 e9ed9f9a0415544781f8334b305eb3916fc0862c --extensions h,cpp -- clang/lib/CodeGen/CGBuiltin.cpp clang/lib/CodeGen/CGHLSLRuntime.h clang/lib/Headers/hlsl/hlsl_intrinsics.h clang/lib/Sema/SemaHLSL.cpp llvm/lib/Target/DirectX/DirectXTargetTransformInfo.cpp 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 6033dcffb3..c1d1777455 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -18729,13 +18729,13 @@ Value *CodeGenFunction::EmitHLSLBuiltinExpr(unsigned BuiltinID,
         ArrayRef<Value *>{Op0, Op1}, nullptr, "hlsl.dot");
   } break;
   case Builtin::BI__builtin_hlsl_elementwise_firstbithigh: {
-    
+
     Value *X = EmitScalarExpr(E->getArg(0));
-    
+
     return Builder.CreateIntrinsic(
-	/*ReturnType=*/X->getType(),
-	getFirstBitHighIntrinsic(CGM.getHLSLRuntime(), E->getArg(0)->getType()),
-	ArrayRef<Value *>{X}, nullptr, "hlsl.firstbithigh");
+        /*ReturnType=*/X->getType(),
+        getFirstBitHighIntrinsic(CGM.getHLSLRuntime(), E->getArg(0)->getType()),
+        ArrayRef<Value *>{X}, nullptr, "hlsl.firstbithigh");
   }
   case Builtin::BI__builtin_hlsl_lerp: {
     Value *X = EmitScalarExpr(E->getArg(0));
diff --git a/clang/lib/Headers/hlsl/hlsl_intrinsics.h b/clang/lib/Headers/hlsl/hlsl_intrinsics.h
index afb7bd3337..58aee43f7e 100644
--- a/clang/lib/Headers/hlsl/hlsl_intrinsics.h
+++ b/clang/lib/Headers/hlsl/hlsl_intrinsics.h
@@ -999,7 +999,7 @@ _HLSL_BUILTIN_ALIAS(__builtin_hlsl_elementwise_firstbithigh)
 uint64_t3 firstbithigh(uint64_t3);
 _HLSL_BUILTIN_ALIAS(__builtin_hlsl_elementwise_firstbithigh)
 uint64_t4 firstbithigh(uint64_t4);
-  
+
 //===----------------------------------------------------------------------===//
 // floor builtins
 //===----------------------------------------------------------------------===//
diff --git a/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp b/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
index 85602a8b4f..b8229a7a72 100644
--- a/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
@@ -214,7 +214,7 @@ private:
                  MachineInstr &I) const;
 
   bool selectExtInst(Register ResVReg, const SPIRVType *RestType,
-		     MachineInstr &I, GL::GLSLExtInst GLInst) const;
+                     MachineInstr &I, GL::GLSLExtInst GLInst) const;
   bool selectExtInst(Register ResVReg, const SPIRVType *ResType,
                      MachineInstr &I, CL::OpenCLExtInst CLInst) const;
   bool selectExtInst(Register ResVReg, const SPIRVType *ResType,
@@ -754,11 +754,11 @@ bool SPIRVInstructionSelector::spvSelect(Register ResVReg,
 }
 
 bool SPIRVInstructionSelector::selectExtInst(Register ResVReg,
-					     const SPIRVType *ResType,
-					     MachineInstr &I,
-					     GL::GLSLExtInst GLInst) const {
+                                             const SPIRVType *ResType,
+                                             MachineInstr &I,
+                                             GL::GLSLExtInst GLInst) const {
   return selectExtInst(ResVReg, ResType, I,
-		       {{SPIRV::InstructionSet::GLSL_std_450, GLInst}});
+                       {{SPIRV::InstructionSet::GLSL_std_450, GLInst}});
 }
 
 bool SPIRVInstructionSelector::selectExtInst(Register ResVReg,

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https://github.com/llvm/llvm-project/pull/111082