4 files changed, 25 insertions, 9 deletions

diff --git a/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp b/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
index 7cfe4c8b5892..c7f2f4ec3ca1 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
+++ b/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
@@ -1030,12 +1030,6 @@ Value *InstCombiner::simplifyAMDGCNMemoryIntrinsicDemanded(IntrinsicInst *II,
                                                            APInt DemandedElts,
                                                            int DMaskIdx) {
 
-  // FIXME: Allow v3i16/v3f16 in buffer intrinsics when the types are fully supported.
-  if (DMaskIdx < 0 &&
-      II->getType()->getScalarSizeInBits() != 32 &&
-      DemandedElts.getActiveBits() == 3)
-    return nullptr;
-
   auto *IIVTy = cast<VectorType>(II->getType());
   unsigned VWidth = IIVTy->getNumElements();
   if (VWidth == 1)
@@ -1124,6 +1118,11 @@ Value *InstCombiner::simplifyAMDGCNMemoryIntrinsicDemanded(IntrinsicInst *II,
   if (!NewNumElts)
     return UndefValue::get(II->getType());
 
+  // FIXME: Allow v3i16/v3f16 in buffer and image intrinsics when the types are
+  // fully supported.
+  if (II->getType()->getScalarSizeInBits() == 16 && NewNumElts == 3)
+    return nullptr;
+
   if (NewNumElts >= VWidth && DemandedElts.isMask()) {
     if (DMaskIdx >= 0)
       II->setArgOperand(DMaskIdx, Args[DMaskIdx]);
diff --git a/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index b3254c10a0b2..17a5ec3f87fa 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -1543,7 +1543,7 @@ Instruction *InstCombiner::foldVectorBinop(BinaryOperator &Inst) {
   Constant *C;
   if (match(&Inst,
             m_c_BinOp(m_OneUse(m_Shuffle(m_Value(V1), m_Undef(), m_Mask(Mask))),
-                      m_Constant(C))) &&
+                      m_Constant(C))) && !isa<ConstantExpr>(C) &&
       cast<FixedVectorType>(V1->getType())->getNumElements() <= NumElts) {
     assert(Inst.getType()->getScalarType() == V1->getType()->getScalarType() &&
            "Shuffle should not change scalar type");
diff --git a/contrib/llvm-project/llvm/lib/Transforms/Scalar/JumpThreading.cpp b/contrib/llvm-project/llvm/lib/Transforms/Scalar/JumpThreading.cpp
index 9d0500419a7f..2f379b7f6160 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/contrib/llvm-project/llvm/lib/Transforms/Scalar/JumpThreading.cpp
@@ -1859,6 +1859,14 @@ bool JumpThreadingPass::ProcessBranchOnXOR(BinaryOperator *BO) {
     return true;
   }
 
+  // If any of predecessors end with an indirect goto, we can't change its
+  // destination. Same for CallBr.
+  if (any_of(BlocksToFoldInto, [](BasicBlock *Pred) {
+        return isa<IndirectBrInst>(Pred->getTerminator()) ||
+               isa<CallBrInst>(Pred->getTerminator());
+      }))
+    return false;
+
   // Try to duplicate BB into PredBB.
   return DuplicateCondBranchOnPHIIntoPred(BB, BlocksToFoldInto);
 }
diff --git a/contrib/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/contrib/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 5bc35aa4695f..f950d0d4eb2b 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/contrib/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -7397,8 +7397,17 @@ bool SLPVectorizerPass::vectorizeChainsInBlock(BasicBlock *BB, BoUpSLP &R) {
       // Look for the next elements with the same type.
       SmallVector<Value *, 4>::iterator SameTypeIt = IncIt;
       Type *EltTy = (*IncIt)->getType();
-      unsigned EltSize = EltTy->isSized() ? DL->getTypeSizeInBits(EltTy)
-                                          : MaxVecRegSize;
+
+      assert(EltTy->isSized() &&
+             "Instructions should all be sized at this point");
+      TypeSize EltTS = DL->getTypeSizeInBits(EltTy);
+      if (EltTS.isScalable()) {
+        // For now, just ignore vectorizing scalable types.
+        ++IncIt;
+        continue;
+      }
+
+      unsigned EltSize = EltTS.getFixedSize();
       unsigned MaxNumElts = MaxVecRegSize / EltSize;
       if (MaxNumElts < 2) {
         ++IncIt;