diff --git a/contrib/llvm-project/llvm/lib/Target/Mips/Mips.td b/contrib/llvm-project/llvm/lib/Target/Mips/Mips.td
index cac07c35d49f..0cd8cf262c67 100644
--- a/contrib/llvm-project/llvm/lib/Target/Mips/Mips.td
+++ b/contrib/llvm-project/llvm/lib/Target/Mips/Mips.td
@@ -25,6 +25,8 @@ class PredicateControl {
   list<Predicate> GPRPredicates = [];
   // Predicates for the PTR size such as IsPTR64bit
   list<Predicate> PTRPredicates = [];
+  // Predicates for a symbol's size such as hasSym32.
+  list<Predicate> SYMPredicates = [];
   // Predicates for the FGR size and layout such as IsFP64bit
   list<Predicate> FGRPredicates = [];
   // Predicates for the instruction group membership such as ISA's.
@@ -38,6 +40,7 @@ class PredicateControl {
   list<Predicate> Predicates = !listconcat(EncodingPredicates,
                                            GPRPredicates,
                                            PTRPredicates,
+                                           SYMPredicates,
                                            FGRPredicates,
                                            InsnPredicates,
                                            HardFloatPredicate,
diff --git a/contrib/llvm-project/llvm/lib/Target/Mips/Mips64InstrInfo.td b/contrib/llvm-project/llvm/lib/Target/Mips/Mips64InstrInfo.td
index 1a89d7e30637..37c06a3833d1 100644
--- a/contrib/llvm-project/llvm/lib/Target/Mips/Mips64InstrInfo.td
+++ b/contrib/llvm-project/llvm/lib/Target/Mips/Mips64InstrInfo.td
@@ -700,6 +700,20 @@ let AdditionalPredicates = [NotInMicroMips] in {
                 (DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
   def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 tconstpool:$lo))),
                 (DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
+  def : MipsPat<(add GPR64:$hi, (MipsHigher (i64 texternalsym:$lo))),
+                (DADDiu GPR64:$hi, texternalsym:$lo)>,
+                ISA_MIPS3, GPR_64, SYM_64;
+
+  def : MipsPat<(MipsHi (i64 tglobaladdr:$in)),
+                (DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
+  def : MipsPat<(MipsHi (i64 tblockaddress:$in)),
+                (DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
+  def : MipsPat<(MipsHi (i64 tjumptable:$in)),
+                (DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
+  def : MipsPat<(MipsHi (i64 tconstpool:$in)),
+                (DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
+  def : MipsPat<(MipsHi (i64 texternalsym:$in)),
+                (DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
 
   def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tglobaladdr:$lo))),
                 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
@@ -710,6 +724,23 @@ let AdditionalPredicates = [NotInMicroMips] in {
                 (DADDiu GPR64:$hi, tjumptable:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
   def : MipsPat<(add GPR64:$hi, (MipsHi (i64 tconstpool:$lo))),
                 (DADDiu GPR64:$hi, tconstpool:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
+  def : MipsPat<(add GPR64:$hi, (MipsHi (i64 texternalsym:$lo))),
+                (DADDiu GPR64:$hi, texternalsym:$lo)>,
+                ISA_MIPS3, GPR_64, SYM_64;
+
+  def : MipsPat<(MipsLo (i64 tglobaladdr:$in)),
+                (DADDiu ZERO_64, tglobaladdr:$in)>, ISA_MIPS3, GPR_64, SYM_64;
+  def : MipsPat<(MipsLo (i64 tblockaddress:$in)),
+                (DADDiu ZERO_64, tblockaddress:$in)>, ISA_MIPS3, GPR_64, SYM_64;
+  def : MipsPat<(MipsLo (i64 tjumptable:$in)),
+                (DADDiu ZERO_64, tjumptable:$in)>, ISA_MIPS3, GPR_64, SYM_64;
+  def : MipsPat<(MipsLo (i64 tconstpool:$in)),
+                (DADDiu ZERO_64, tconstpool:$in)>, ISA_MIPS3, GPR_64, SYM_64;
+  def : MipsPat<(MipsLo (i64 tglobaltlsaddr:$in)),
+                (DADDiu ZERO_64, tglobaltlsaddr:$in)>,
+                ISA_MIPS3, GPR_64, SYM_64;
+  def : MipsPat<(MipsLo (i64 texternalsym:$in)),
+                (DADDiu ZERO_64, texternalsym:$in)>, ISA_MIPS3, GPR_64, SYM_64;
 
   def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaladdr:$lo))),
                 (DADDiu GPR64:$hi, tglobaladdr:$lo)>, ISA_MIPS3, GPR_64, SYM_64;
@@ -723,6 +754,9 @@ let AdditionalPredicates = [NotInMicroMips] in {
   def : MipsPat<(add GPR64:$hi, (MipsLo (i64 tglobaltlsaddr:$lo))),
                 (DADDiu GPR64:$hi, tglobaltlsaddr:$lo)>, ISA_MIPS3, GPR_64,
                 SYM_64;
+  def : MipsPat<(add GPR64:$hi, (MipsLo (i64 texternalsym:$lo))),
+                (DADDiu GPR64:$hi, texternalsym:$lo)>,
+                ISA_MIPS3, GPR_64, SYM_64;
 }
 
 // gp_rel relocs
diff --git a/contrib/llvm-project/llvm/lib/Target/Mips/MipsInstrInfo.td b/contrib/llvm-project/llvm/lib/Target/Mips/MipsInstrInfo.td
index bf9bb1122f74..ab500bcb3f5a 100644
--- a/contrib/llvm-project/llvm/lib/Target/Mips/MipsInstrInfo.td
+++ b/contrib/llvm-project/llvm/lib/Target/Mips/MipsInstrInfo.td
@@ -215,9 +215,9 @@ def HasCnMipsP   :    Predicate<"Subtarget->hasCnMipsP()">,
                       AssemblerPredicate<"FeatureCnMipsP">;
 def NotCnMipsP   :    Predicate<"!Subtarget->hasCnMipsP()">,
                       AssemblerPredicate<"!FeatureCnMipsP">;
-def IsSym32     :     Predicate<"Subtarget->HasSym32()">,
+def IsSym32     :     Predicate<"Subtarget->hasSym32()">,
                       AssemblerPredicate<"FeatureSym32">;
-def IsSym64     :     Predicate<"!Subtarget->HasSym32()">,
+def IsSym64     :     Predicate<"!Subtarget->hasSym32()">,
                       AssemblerPredicate<"!FeatureSym32">;
 def IsN64       :     Predicate<"Subtarget->isABI_N64()">;
 def IsNotN64    :     Predicate<"!Subtarget->isABI_N64()">;
@@ -3173,6 +3173,8 @@ multiclass MipsHiLoRelocs<Instruction Lui, Instruction Addiu,
               (Addiu GPROpnd:$hi, tconstpool:$lo)>;
   def : MipsPat<(add GPROpnd:$hi, (MipsLo tglobaltlsaddr:$lo)),
               (Addiu GPROpnd:$hi, tglobaltlsaddr:$lo)>;
+  def : MipsPat<(add GPROpnd:$hi, (MipsLo texternalsym:$lo)),
+                (Addiu GPROpnd:$hi, texternalsym:$lo)>;
 }
 
 // wrapper_pic