[Clang][LoongArch] Use the ClangBuiltin class to automatically generate support for CBE and CFE

Fixed the type modifier (L->W), removed redundant feature checking code
since the feature has already been checked in `EmitBuiltinExpr`. And
Cleaned up unused diagnostic information.

Reviewed By: SixWeining

Differential Revision: https://reviews.llvm.org/D156866

1 files changed, 2 insertions, 48 deletions

diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 7ff5973..0b377d4 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -3848,39 +3848,12 @@ bool Sema::CheckLoongArchBuiltinFunctionCall(const TargetInfo &TI,
   default:
     break;
   case LoongArch::BI__builtin_loongarch_cacop_d:
-    if (!TI.hasFeature("64bit"))
-      return Diag(TheCall->getBeginLoc(),
-                  diag::err_loongarch_builtin_requires_la64)
-             << TheCall->getSourceRange();
-    [[fallthrough]];
   case LoongArch::BI__builtin_loongarch_cacop_w: {
-    if (BuiltinID == LoongArch::BI__builtin_loongarch_cacop_w &&
-        !TI.hasFeature("32bit"))
-      return Diag(TheCall->getBeginLoc(),
-                  diag::err_loongarch_builtin_requires_la32)
-             << TheCall->getSourceRange();
     SemaBuiltinConstantArgRange(TheCall, 0, 0, llvm::maxUIntN(5));
     SemaBuiltinConstantArgRange(TheCall, 2, llvm::minIntN(12),
                                 llvm::maxIntN(12));
     break;
   }
-  case LoongArch::BI__builtin_loongarch_crc_w_b_w:
-  case LoongArch::BI__builtin_loongarch_crc_w_h_w:
-  case LoongArch::BI__builtin_loongarch_crc_w_w_w:
-  case LoongArch::BI__builtin_loongarch_crc_w_d_w:
-  case LoongArch::BI__builtin_loongarch_crcc_w_b_w:
-  case LoongArch::BI__builtin_loongarch_crcc_w_h_w:
-  case LoongArch::BI__builtin_loongarch_crcc_w_w_w:
-  case LoongArch::BI__builtin_loongarch_crcc_w_d_w:
-  case LoongArch::BI__builtin_loongarch_iocsrrd_d:
-  case LoongArch::BI__builtin_loongarch_iocsrwr_d:
-  case LoongArch::BI__builtin_loongarch_asrtle_d:
-  case LoongArch::BI__builtin_loongarch_asrtgt_d:
-    if (!TI.hasFeature("64bit"))
-      return Diag(TheCall->getBeginLoc(),
-                  diag::err_loongarch_builtin_requires_la64)
-             << TheCall->getSourceRange();
-    break;
   case LoongArch::BI__builtin_loongarch_break:
   case LoongArch::BI__builtin_loongarch_dbar:
   case LoongArch::BI__builtin_loongarch_ibar:
@@ -3888,35 +3861,16 @@ bool Sema::CheckLoongArchBuiltinFunctionCall(const TargetInfo &TI,
     // Check if immediate is in [0, 32767].
     return SemaBuiltinConstantArgRange(TheCall, 0, 0, 32767);
   case LoongArch::BI__builtin_loongarch_csrrd_w:
-    return SemaBuiltinConstantArgRange(TheCall, 0, 0, 16383);
-  case LoongArch::BI__builtin_loongarch_csrwr_w:
-    return SemaBuiltinConstantArgRange(TheCall, 1, 0, 16383);
-  case LoongArch::BI__builtin_loongarch_csrxchg_w:
-    return SemaBuiltinConstantArgRange(TheCall, 2, 0, 16383);
   case LoongArch::BI__builtin_loongarch_csrrd_d:
-    if (!TI.hasFeature("64bit"))
-      return Diag(TheCall->getBeginLoc(),
-                  diag::err_loongarch_builtin_requires_la64)
-             << TheCall->getSourceRange();
     return SemaBuiltinConstantArgRange(TheCall, 0, 0, 16383);
+  case LoongArch::BI__builtin_loongarch_csrwr_w:
   case LoongArch::BI__builtin_loongarch_csrwr_d:
-    if (!TI.hasFeature("64bit"))
-      return Diag(TheCall->getBeginLoc(),
-                  diag::err_loongarch_builtin_requires_la64)
-             << TheCall->getSourceRange();
     return SemaBuiltinConstantArgRange(TheCall, 1, 0, 16383);
+  case LoongArch::BI__builtin_loongarch_csrxchg_w:
   case LoongArch::BI__builtin_loongarch_csrxchg_d:
-    if (!TI.hasFeature("64bit"))
-      return Diag(TheCall->getBeginLoc(),
-                  diag::err_loongarch_builtin_requires_la64)
-             << TheCall->getSourceRange();
     return SemaBuiltinConstantArgRange(TheCall, 2, 0, 16383);
   case LoongArch::BI__builtin_loongarch_lddir_d:
   case LoongArch::BI__builtin_loongarch_ldpte_d:
-    if (!TI.hasFeature("64bit"))
-      return Diag(TheCall->getBeginLoc(),
-                  diag::err_loongarch_builtin_requires_la64)
-             << TheCall->getSourceRange();
     return SemaBuiltinConstantArgRange(TheCall, 1, 0, 31);
   case LoongArch::BI__builtin_loongarch_movfcsr2gr:
   case LoongArch::BI__builtin_loongarch_movgr2fcsr: