diff --git a/contrib/llvm-project/llvm/lib/Target/X86/X86.td b/contrib/llvm-project/llvm/lib/Target/X86/X86.td
index e89ddcc570c..1aff5f9fad9 100644
--- a/contrib/llvm-project/llvm/lib/Target/X86/X86.td
+++ b/contrib/llvm-project/llvm/lib/Target/X86/X86.td
@@ -867,6 +867,7 @@ def ProcessorFeatures {
   // Nehalem
   list<SubtargetFeature> NHMFeatures = X86_64V2Features;
   list<SubtargetFeature> NHMTuning = [TuningMacroFusion,
+                                      TuningSlowDivide64,
                                       TuningInsertVZEROUPPER,
                                       TuningNoDomainDelayMov];
 
@@ -1336,6 +1337,7 @@ def ProcessorFeatures {
                                               FeatureCMOV,
                                               FeatureX86_64];
   list<SubtargetFeature> BarcelonaTuning = [TuningFastScalarShiftMasks,
+                                            TuningSlowDivide64,
                                             TuningSlowSHLD,
                                             TuningSBBDepBreaking,
                                             TuningInsertVZEROUPPER];
@@ -1358,6 +1360,7 @@ def ProcessorFeatures {
   list<SubtargetFeature> BtVer1Tuning = [TuningFast15ByteNOP,
                                          TuningFastScalarShiftMasks,
                                          TuningFastVectorShiftMasks,
+                                         TuningSlowDivide64,
                                          TuningSlowSHLD,
                                          TuningSBBDepBreaking,
                                          TuningInsertVZEROUPPER];
@@ -1380,6 +1383,7 @@ def ProcessorFeatures {
                                          TuningFastVectorShiftMasks,
                                          TuningFastMOVBE,
                                          TuningSBBDepBreaking,
+                                         TuningSlowDivide64,
                                          TuningSlowSHLD];
   list<SubtargetFeature> BtVer2Features =
     !listconcat(BtVer1Features, BtVer2AdditionalFeatures);
@@ -1404,6 +1408,7 @@ def ProcessorFeatures {
                                            FeatureLWP,
                                            FeatureLAHFSAHF64];
   list<SubtargetFeature> BdVer1Tuning = [TuningSlowSHLD,
+                                         TuningSlowDivide64,
                                          TuningFast11ByteNOP,
                                          TuningFastScalarShiftMasks,
                                          TuningBranchFusion,
@@ -1483,6 +1488,7 @@ def ProcessorFeatures {
                                      TuningFastScalarShiftMasks,
                                      TuningFastVariablePerLaneShuffle,
                                      TuningFastMOVBE,
+                                     TuningSlowDivide64,
                                      TuningSlowSHLD,
                                      TuningSBBDepBreaking,
                                      TuningInsertVZEROUPPER,