[VPlan] Fix header masks in EVL tail folding

llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp

@@ -2244,6 +2244,9 @@ static void transformRecipestoEVLRecipes(VPlan &Plan, VPValue &EVL) {
 
   // Try to optimize header mask recipes away to their EVL variants.
   for (VPValue *HeaderMask : collectAllHeaderMasks(Plan)) {
+    // TODO: Split optimizeMaskToEVL out and move into
+    // VPlanTransforms::optimize. transformRecipestoEVLRecipes should be run in
+    // tryToBuildVPlanWithVPRecipes beforehand.
     for (VPUser *U : collectUsersRecursively(HeaderMask)) {
       auto *CurRecipe = cast<VPRecipeBase>(U);
       VPRecipeBase *EVLRecipe =
@@ -2265,6 +2268,20 @@ static void transformRecipestoEVLRecipes(VPlan &Plan, VPValue &EVL) {
       }
       ToErase.push_back(CurRecipe);
     }
+
+    // Replace header masks with a mask equivalent to predicating by EVL:
+    //
+    // icmp ule widen-canonical-iv backedge-taken-count
+    // ->
+    // icmp ult step-vector, EVL
+    VPRecipeBase *EVLR = EVL.getDefiningRecipe();
+    VPBuilder Builder(EVLR->getParent(), std::next(EVLR->getIterator()));
+    Type *EVLType = TypeInfo.inferScalarType(&EVL);
+    VPValue *EVLMask = Builder.createICmp(
+        CmpInst::ICMP_ULT,
+        Builder.createNaryOp(VPInstruction::StepVector, {}, EVLType), &EVL);
+    HeaderMask->replaceAllUsesWith(EVLMask);
+    ToErase.push_back(HeaderMask->getDefiningRecipe());
   }
 
   for (VPRecipeBase *R : reverse(ToErase)) {

llvm/lib/Transforms/Vectorize/VPlanVerifier.cpp

@@ -171,7 +171,8 @@ bool VPlanVerifier::verifyEVLRecipe(const VPInstruction &EVL) const {
         .Case<VPInstructionWithType>(
             [&](const VPInstructionWithType *S) { return VerifyEVLUse(*S, 0); })
         .Case<VPInstruction>([&](const VPInstruction *I) {
-          if (I->getOpcode() == Instruction::PHI)
+          if (I->getOpcode() == Instruction::PHI ||
+              I->getOpcode() == Instruction::ICmp)
             return VerifyEVLUse(*I, 1);
           switch (I->getOpcode()) {
           case Instruction::Add:

llvm/test/Transforms/LoopVectorize/RISCV/pr88802.ll

@@ -35,10 +35,13 @@ define void @test(ptr %p, i64 %a, i8 %b) {
 ; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 2 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[FOR_COND]] ]
 ; CHECK-NEXT:    [[AVL:%.*]] = sub i32 9, [[EVL_BASED_IV]]
 ; CHECK-NEXT:    [[TMP11:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[AVL]], i32 2, i1 true)
-; CHECK-NEXT:    [[TMP12:%.*]] = mul i32 1, [[TMP11]]
-; CHECK-NEXT:    [[BROADCAST_SPLATINSERT5:%.*]] = insertelement <vscale x 2 x i32> poison, i32 [[TMP12]], i64 0
+; CHECK-NEXT:    [[BROADCAST_SPLATINSERT5:%.*]] = insertelement <vscale x 2 x i32> poison, i32 [[TMP11]], i64 0
 ; CHECK-NEXT:    [[BROADCAST_SPLAT6:%.*]] = shufflevector <vscale x 2 x i32> [[BROADCAST_SPLATINSERT5]], <vscale x 2 x i32> poison, <vscale x 2 x i32> zeroinitializer
-; CHECK-NEXT:    [[TMP13:%.*]] = icmp ule <vscale x 2 x i32> [[VEC_IND]], splat (i32 8)
+; CHECK-NEXT:    [[TMP20:%.*]] = mul i32 1, [[TMP11]]
+; CHECK-NEXT:    [[BROADCAST_SPLATINSERT7:%.*]] = insertelement <vscale x 2 x i32> poison, i32 [[TMP20]], i64 0
+; CHECK-NEXT:    [[BROADCAST_SPLAT8:%.*]] = shufflevector <vscale x 2 x i32> [[BROADCAST_SPLATINSERT7]], <vscale x 2 x i32> poison, <vscale x 2 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP19:%.*]] = call <vscale x 2 x i32> @llvm.stepvector.nxv2i32()
+; CHECK-NEXT:    [[TMP13:%.*]] = icmp ult <vscale x 2 x i32> [[TMP19]], [[BROADCAST_SPLAT6]]
 ; CHECK-NEXT:    [[TMP14:%.*]] = icmp sge <vscale x 2 x i32> [[VEC_IND]], splat (i32 2)
 ; CHECK-NEXT:    [[TMP15:%.*]] = select <vscale x 2 x i1> [[TMP13]], <vscale x 2 x i1> [[TMP14]], <vscale x 2 x i1> zeroinitializer
 ; CHECK-NEXT:    [[PREDPHI:%.*]] = select <vscale x 2 x i1> [[TMP15]], <vscale x 2 x i32> [[TMP7]], <vscale x 2 x i32> [[TMP8]]
@@ -47,7 +50,7 @@ define void @test(ptr %p, i64 %a, i8 %b) {
 ; CHECK-NEXT:    call void @llvm.vp.scatter.nxv2i8.nxv2p0(<vscale x 2 x i8> [[TMP17]], <vscale x 2 x ptr> align 1 [[BROADCAST_SPLAT4]], <vscale x 2 x i1> splat (i1 true), i32 [[TMP11]])
 ; CHECK-NEXT:    [[INDEX_EVL_NEXT]] = add nuw i32 [[TMP11]], [[EVL_BASED_IV]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP4]]
-; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 2 x i32> [[VEC_IND]], [[BROADCAST_SPLAT6]]
+; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 2 x i32> [[VEC_IND]], [[BROADCAST_SPLAT8]]
 ; CHECK-NEXT:    [[TMP18:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[FOR_COND]], !llvm.loop [[LOOP0:![0-9]+]]
 ; CHECK:       middle.block:

llvm/test/Transforms/LoopVectorize/RISCV/tail-folding-cond-reduction.ll

@@ -254,25 +254,20 @@ define i32 @cond_add_pred(ptr %a, i64 %n, i32 %start) {
 ; IF-EVL-OUTLOOP-NEXT:    [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]]
 ; IF-EVL-OUTLOOP-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]]
 ; IF-EVL-OUTLOOP-NEXT:    [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]]
-; IF-EVL-OUTLOOP-NEXT:    [[TRIP_COUNT_MINUS_1:%.*]] = sub i64 [[N]], 1
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP7:%.*]] = call i64 @llvm.vscale.i64()
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP8:%.*]] = mul nuw i64 [[TMP7]], 4
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP9:%.*]] = insertelement <vscale x 4 x i32> zeroinitializer, i32 [[START]], i32 0
-; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TRIP_COUNT_MINUS_1]], i64 0
-; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT1]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
 ; IF-EVL-OUTLOOP-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; IF-EVL-OUTLOOP:       vector.body:
 ; IF-EVL-OUTLOOP-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
 ; IF-EVL-OUTLOOP-NEXT:    [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ]
 ; IF-EVL-OUTLOOP-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 4 x i32> [ [[TMP9]], [[VECTOR_PH]] ], [ [[PREDPHI:%.*]], [[VECTOR_BODY]] ]
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP10:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]]
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP11:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[TMP10]], i32 4, i1 true)
-; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[EVL_BASED_IV]], i64 0
-; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
-; IF-EVL-OUTLOOP-NEXT:    [[TMP13:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
-; IF-EVL-OUTLOOP-NEXT:    [[TMP14:%.*]] = add <vscale x 4 x i64> zeroinitializer, [[TMP13]]
-; IF-EVL-OUTLOOP-NEXT:    [[VEC_IV:%.*]] = add <vscale x 4 x i64> [[BROADCAST_SPLAT]], [[TMP14]]
-; IF-EVL-OUTLOOP-NEXT:    [[TMP15:%.*]] = icmp ule <vscale x 4 x i64> [[VEC_IV]], [[BROADCAST_SPLAT2]]
+; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP11]], i64 0
+; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
+; IF-EVL-OUTLOOP-NEXT:    [[TMP12:%.*]] = call <vscale x 4 x i32> @llvm.stepvector.nxv4i32()
+; IF-EVL-OUTLOOP-NEXT:    [[TMP15:%.*]] = icmp ult <vscale x 4 x i32> [[TMP12]], [[BROADCAST_SPLAT]]
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP16:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[EVL_BASED_IV]]
 ; IF-EVL-OUTLOOP-NEXT:    [[VP_OP_LOAD:%.*]] = call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP16]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP11]])
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP18:%.*]] = icmp sle <vscale x 4 x i32> [[VP_OP_LOAD]], splat (i32 3)
@@ -774,35 +769,27 @@ define i32 @step_cond_add_pred(ptr %a, i64 %n, i32 %start) {
 ; IF-EVL-OUTLOOP-NEXT:    [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]]
 ; IF-EVL-OUTLOOP-NEXT:    [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]]
 ; IF-EVL-OUTLOOP-NEXT:    [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]]
-; IF-EVL-OUTLOOP-NEXT:    [[TRIP_COUNT_MINUS_1:%.*]] = sub i64 [[N]], 1
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP7:%.*]] = call i64 @llvm.vscale.i64()
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP8:%.*]] = mul nuw i64 [[TMP7]], 4
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP9:%.*]] = insertelement <vscale x 4 x i32> zeroinitializer, i32 [[START]], i32 0
-; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TRIP_COUNT_MINUS_1]], i64 0
-; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
-; IF-EVL-OUTLOOP-NEXT:    [[TMP10:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
-; IF-EVL-OUTLOOP-NEXT:    [[TMP11:%.*]] = mul <vscale x 4 x i64> [[TMP10]], splat (i64 1)
-; IF-EVL-OUTLOOP-NEXT:    [[INDUCTION:%.*]] = add <vscale x 4 x i64> zeroinitializer, [[TMP11]]
-; IF-EVL-OUTLOOP-NEXT:    [[TMP12:%.*]] = call <vscale x 4 x i32> @llvm.stepvector.nxv4i32()
-; IF-EVL-OUTLOOP-NEXT:    [[TMP13:%.*]] = mul <vscale x 4 x i32> [[TMP12]], splat (i32 1)
+; IF-EVL-OUTLOOP-NEXT:    [[TMP10:%.*]] = call <vscale x 4 x i32> @llvm.stepvector.nxv4i32()
+; IF-EVL-OUTLOOP-NEXT:    [[TMP13:%.*]] = mul <vscale x 4 x i32> [[TMP10]], splat (i32 1)
 ; IF-EVL-OUTLOOP-NEXT:    [[INDUCTION1:%.*]] = add <vscale x 4 x i32> zeroinitializer, [[TMP13]]
 ; IF-EVL-OUTLOOP-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; IF-EVL-OUTLOOP:       vector.body:
 ; IF-EVL-OUTLOOP-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
 ; IF-EVL-OUTLOOP-NEXT:    [[IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ]
-; IF-EVL-OUTLOOP-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
 ; IF-EVL-OUTLOOP-NEXT:    [[VEC_PHI:%.*]] = phi <vscale x 4 x i32> [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP24:%.*]], [[VECTOR_BODY]] ]
 ; IF-EVL-OUTLOOP-NEXT:    [[VEC_IND2:%.*]] = phi <vscale x 4 x i32> [ [[INDUCTION1]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT7:%.*]], [[VECTOR_BODY]] ]
 ; IF-EVL-OUTLOOP-NEXT:    [[AVL:%.*]] = sub i64 [[N]], [[IV]]
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP14:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
-; IF-EVL-OUTLOOP-NEXT:    [[TMP15:%.*]] = mul i32 1, [[TMP14]]
-; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLATINSERT3:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP15]], i64 0
+; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLATINSERT3:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP14]], i64 0
 ; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLAT4:%.*]] = shufflevector <vscale x 4 x i32> [[BROADCAST_SPLATINSERT3]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
-; IF-EVL-OUTLOOP-NEXT:    [[TMP16:%.*]] = zext i32 [[TMP14]] to i64
-; IF-EVL-OUTLOOP-NEXT:    [[TMP17:%.*]] = mul i64 1, [[TMP16]]
-; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLATINSERT5:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP17]], i64 0
-; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLAT6:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT5]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
-; IF-EVL-OUTLOOP-NEXT:    [[TMP18:%.*]] = icmp ule <vscale x 4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
+; IF-EVL-OUTLOOP-NEXT:    [[TMP11:%.*]] = mul i32 1, [[TMP14]]
+; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP11]], i64 0
+; IF-EVL-OUTLOOP-NEXT:    [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 4 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
+; IF-EVL-OUTLOOP-NEXT:    [[TMP12:%.*]] = call <vscale x 4 x i32> @llvm.stepvector.nxv4i32()
+; IF-EVL-OUTLOOP-NEXT:    [[TMP18:%.*]] = icmp ult <vscale x 4 x i32> [[TMP12]], [[BROADCAST_SPLAT4]]
 ; IF-EVL-OUTLOOP-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]]
 ; IF-EVL-OUTLOOP-NEXT:    [[VP_OP_LOAD:%.*]] = call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr align 4 [[ARRAYIDX]], <vscale x 4 x i1> splat (i1 true), i32 [[TMP14]])
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP21:%.*]] = icmp sle <vscale x 4 x i32> [[VP_OP_LOAD]], [[VEC_IND2]]
@@ -813,8 +800,7 @@ define i32 @step_cond_add_pred(ptr %a, i64 %n, i32 %start) {
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP25:%.*]] = zext i32 [[TMP14]] to i64
 ; IF-EVL-OUTLOOP-NEXT:    [[INDEX_EVL_NEXT]] = add i64 [[TMP25]], [[IV]]
 ; IF-EVL-OUTLOOP-NEXT:    [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]]
-; IF-EVL-OUTLOOP-NEXT:    [[VEC_IND_NEXT]] = add <vscale x 4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT6]]
-; IF-EVL-OUTLOOP-NEXT:    [[VEC_IND_NEXT7]] = add <vscale x 4 x i32> [[VEC_IND2]], [[BROADCAST_SPLAT4]]
+; IF-EVL-OUTLOOP-NEXT:    [[VEC_IND_NEXT7]] = add <vscale x 4 x i32> [[VEC_IND2]], [[BROADCAST_SPLAT2]]
 ; IF-EVL-OUTLOOP-NEXT:    [[TMP26:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
 ; IF-EVL-OUTLOOP-NEXT:    br i1 [[TMP26]], label [[MIDDLE_BLOCK1:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
 ; IF-EVL-OUTLOOP:       middle.block:

llvm/test/Transforms/LoopVectorize/RISCV/uniform-load-store.ll

@@ -415,11 +415,14 @@ define void @conditional_uniform_load(ptr noalias nocapture %a, ptr noalias noca
 ; TF-SCALABLE-NEXT:    [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[INDUCTION]], %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
 ; TF-SCALABLE-NEXT:    [[AVL:%.*]] = sub i64 1025, [[INDEX]]
 ; TF-SCALABLE-NEXT:    [[TMP7:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true)
+; TF-SCALABLE-NEXT:    [[BROADCAST_SPLATINSERT3:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP7]], i64 0
+; TF-SCALABLE-NEXT:    [[BROADCAST_SPLAT4:%.*]] = shufflevector <vscale x 4 x i32> [[BROADCAST_SPLATINSERT3]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
 ; TF-SCALABLE-NEXT:    [[TMP11:%.*]] = zext i32 [[TMP7]] to i64
 ; TF-SCALABLE-NEXT:    [[TMP8:%.*]] = mul i64 1, [[TMP11]]
 ; TF-SCALABLE-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP8]], i64 0
 ; TF-SCALABLE-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[DOTSPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
-; TF-SCALABLE-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = icmp ule <vscale x 4 x i64> [[VEC_IND]], splat (i64 1024)
+; TF-SCALABLE-NEXT:    [[TMP16:%.*]] = call <vscale x 4 x i32> @llvm.stepvector.nxv4i32()
+; TF-SCALABLE-NEXT:    [[ACTIVE_LANE_MASK:%.*]] = icmp ult <vscale x 4 x i32> [[TMP16]], [[BROADCAST_SPLAT4]]
 ; TF-SCALABLE-NEXT:    [[TMP10:%.*]] = icmp ugt <vscale x 4 x i64> [[VEC_IND]], splat (i64 10)
 ; TF-SCALABLE-NEXT:    [[TMP9:%.*]] = select <vscale x 4 x i1> [[ACTIVE_LANE_MASK]], <vscale x 4 x i1> [[TMP10]], <vscale x 4 x i1> zeroinitializer
 ; TF-SCALABLE-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i64> @llvm.vp.gather.nxv4i64.nxv4p0(<vscale x 4 x ptr> align 8 [[BROADCAST_SPLAT]], <vscale x 4 x i1> [[TMP10]], i32 [[TMP7]])