Revert "[KeyIntsr][Clang] Builtins atoms (#134651)"

This reverts commit b14799e.

Breaks downstream bots.

Author: OCHyams

clang/lib/CodeGen/CGBuiltin.cpp

@@ -29,7 +29,6 @@
 #include "clang/Basic/TargetInfo.h"
 #include "clang/Frontend/FrontendDiagnostic.h"
 #include "llvm/IR/InlineAsm.h"
-#include "llvm/IR/Instruction.h"
 #include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/IntrinsicsX86.h"
 #include "llvm/IR/MatrixBuilder.h"
@@ -4191,7 +4190,6 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
         Matrix, Dst.emitRawPointer(*this),
         Align(Dst.getAlignment().getQuantity()), Stride, IsVolatile,
         MatrixTy->getNumRows(), MatrixTy->getNumColumns());
-    addInstToNewSourceAtom(cast<Instruction>(Result), Matrix);
     return RValue::get(Result);
   }
 
@@ -4352,8 +4350,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
     Value *SizeVal = EmitScalarExpr(E->getArg(1));
     EmitNonNullArgCheck(Dest, E->getArg(0)->getType(),
                         E->getArg(0)->getExprLoc(), FD, 0);
-    auto *I = Builder.CreateMemSet(Dest, Builder.getInt8(0), SizeVal, false);
-    addInstToNewSourceAtom(I, nullptr);
+    Builder.CreateMemSet(Dest, Builder.getInt8(0), SizeVal, false);
     return RValue::get(nullptr);
   }
 
@@ -4368,8 +4365,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
     EmitNonNullArgCheck(RValue::get(Dest.emitRawPointer(*this)),
                         E->getArg(1)->getType(), E->getArg(1)->getExprLoc(), FD,
                         0);
-    auto *I = Builder.CreateMemMove(Dest, Src, SizeVal, false);
-    addInstToNewSourceAtom(I, nullptr);
+    Builder.CreateMemMove(Dest, Src, SizeVal, false);
     return RValue::get(nullptr);
   }
 
@@ -4382,8 +4378,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
     Value *SizeVal = EmitScalarExpr(E->getArg(2));
     EmitArgCheck(TCK_Store, Dest, E->getArg(0), 0);
     EmitArgCheck(TCK_Load, Src, E->getArg(1), 1);
-    auto *I = Builder.CreateMemCpy(Dest, Src, SizeVal, false);
-    addInstToNewSourceAtom(I, nullptr);
+    Builder.CreateMemCpy(Dest, Src, SizeVal, false);
     if (BuiltinID == Builtin::BImempcpy ||
         BuiltinID == Builtin::BI__builtin_mempcpy)
       return RValue::get(Builder.CreateInBoundsGEP(
@@ -4399,8 +4394,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
         E->getArg(2)->EvaluateKnownConstInt(getContext()).getZExtValue();
     EmitArgCheck(TCK_Store, Dest, E->getArg(0), 0);
     EmitArgCheck(TCK_Load, Src, E->getArg(1), 1);
-    auto *I = Builder.CreateMemCpyInline(Dest, Src, Size);
-    addInstToNewSourceAtom(I, nullptr);
+    Builder.CreateMemCpyInline(Dest, Src, Size);
     return RValue::get(nullptr);
   }
 
@@ -4421,8 +4415,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
     Address Dest = EmitPointerWithAlignment(E->getArg(0));
     Address Src = EmitPointerWithAlignment(E->getArg(1));
     Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
-    auto *I = Builder.CreateMemCpy(Dest, Src, SizeVal, false);
-    addInstToNewSourceAtom(I, nullptr);
+    Builder.CreateMemCpy(Dest, Src, SizeVal, false);
     return RValue::get(Dest, *this);
   }
 
@@ -4448,8 +4441,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
     Address Dest = EmitPointerWithAlignment(E->getArg(0));
     Address Src = EmitPointerWithAlignment(E->getArg(1));
     Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
-    auto *I = Builder.CreateMemMove(Dest, Src, SizeVal, false);
-    addInstToNewSourceAtom(I, nullptr);
+    Builder.CreateMemMove(Dest, Src, SizeVal, false);
     return RValue::get(Dest, *this);
   }
 
@@ -4469,8 +4461,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
                   .getQuantity()));
     EmitArgCheck(TCK_Store, Dest, E->getArg(0), 0);
     EmitArgCheck(TCK_Load, Src, E->getArg(1), 1);
-    auto *I = Builder.CreateMemMove(Dest, Src, SizeVal, false);
-    addInstToNewSourceAtom(I, nullptr);
+    Builder.CreateMemMove(Dest, Src, SizeVal, false);
     return RValue::get(Dest, *this);
   }
   case Builtin::BImemset:
@@ -4481,8 +4472,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
     Value *SizeVal = EmitScalarExpr(E->getArg(2));
     EmitNonNullArgCheck(Dest, E->getArg(0)->getType(),
                         E->getArg(0)->getExprLoc(), FD, 0);
-    auto *I = Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
-    addInstToNewSourceAtom(I, ByteVal);
+    Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
     return RValue::get(Dest, *this);
   }
   case Builtin::BI__builtin_memset_inline: {
@@ -4494,8 +4484,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
     EmitNonNullArgCheck(RValue::get(Dest.emitRawPointer(*this)),
                         E->getArg(0)->getType(), E->getArg(0)->getExprLoc(), FD,
                         0);
-    auto *I = Builder.CreateMemSetInline(Dest, ByteVal, Size);
-    addInstToNewSourceAtom(I, nullptr);
+    Builder.CreateMemSetInline(Dest, ByteVal, Size);
     return RValue::get(nullptr);
   }
   case Builtin::BI__builtin___memset_chk: {
@@ -4512,8 +4501,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
     Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
                                          Builder.getInt8Ty());
     Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
-    auto *I = Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
-    addInstToNewSourceAtom(I, nullptr);
+    Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
     return RValue::get(Dest, *this);
   }
   case Builtin::BI__builtin_wmemchr: {