[VPlan] Remove PtrIV::IsScalarAfterVectorization, use VPlan analysis.

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

@@ -7655,7 +7655,7 @@ createWidenInductionRecipes(VPInstruction *PhiR,
 }
 
 VPHeaderPHIRecipe *
-VPRecipeBuilder::tryToOptimizeInductionPHI(VPInstruction *VPI, VFRange &Range) {
+VPRecipeBuilder::tryToOptimizeInductionPHI(VPInstruction *VPI) {
   auto *Phi = cast<PHINode>(VPI->getUnderlyingInstr());
 
   // Check if this is an integer or fp induction. If so, build the recipe that
@@ -7668,11 +7668,6 @@ VPRecipeBuilder::tryToOptimizeInductionPHI(VPInstruction *VPI, VFRange &Range) {
     VPValue *Step = vputils::getOrCreateVPValueForSCEVExpr(Plan, II->getStep());
     return new VPWidenPointerInductionRecipe(
         Phi, VPI->getOperand(0), Step, &Plan.getVFxUF(), *II,
-        LoopVectorizationPlanner::getDecisionAndClampRange(
-            [&](ElementCount VF) {
-              return CM.isScalarAfterVectorization(Phi, VF);
-            },
-            Range),
         VPI->getDebugLoc());
   }
   return nullptr;
@@ -8162,7 +8157,7 @@ VPRecipeBase *VPRecipeBuilder::tryToCreateWidenRecipe(VPSingleDefRecipe *R,
            "Non-header phis should have been handled during predication");
     auto *Phi = cast<PHINode>(R->getUnderlyingInstr());
     assert(R->getNumOperands() == 2 && "Must have 2 operands for header phis");
-    if ((Recipe = tryToOptimizeInductionPHI(PhiR, Range)))
+    if ((Recipe = tryToOptimizeInductionPHI(PhiR)))
       return Recipe;
 
     VPHeaderPHIRecipe *PhiRecipe = nullptr;

llvm/lib/Transforms/Vectorize/VPRecipeBuilder.h

@@ -100,8 +100,7 @@ class VPRecipeBuilder {
 
   /// Check if an induction recipe should be constructed for \p VPI. If so build
   /// and return it. If not, return null.
-  VPHeaderPHIRecipe *tryToOptimizeInductionPHI(VPInstruction *VPI,
-                                               VFRange &Range);
+  VPHeaderPHIRecipe *tryToOptimizeInductionPHI(VPInstruction *VPI);
 
   /// Optimize the special case where the operand of \p VPI is a constant
   /// integer induction variable.

llvm/lib/Transforms/Vectorize/VPlan.h

@@ -2211,19 +2211,15 @@ class VPWidenIntOrFpInductionRecipe : public VPWidenInductionRecipe {
 };
 
 class VPWidenPointerInductionRecipe : public VPWidenInductionRecipe {
-  bool IsScalarAfterVectorization;
-
 public:
   /// Create a new VPWidenPointerInductionRecipe for \p Phi with start value \p
   /// Start and the number of elements unrolled \p NumUnrolledElems, typically
   /// VF*UF.
   VPWidenPointerInductionRecipe(PHINode *Phi, VPValue *Start, VPValue *Step,
                                 VPValue *NumUnrolledElems,
-                                const InductionDescriptor &IndDesc,
-                                bool IsScalarAfterVectorization, DebugLoc DL)
+                                const InductionDescriptor &IndDesc, DebugLoc DL)
       : VPWidenInductionRecipe(VPDef::VPWidenPointerInductionSC, Phi, Start,
-                               Step, IndDesc, DL),
-        IsScalarAfterVectorization(IsScalarAfterVectorization) {
+                               Step, IndDesc, DL) {
     addOperand(NumUnrolledElems);
   }
 
@@ -2232,8 +2228,7 @@ class VPWidenPointerInductionRecipe : public VPWidenInductionRecipe {
   VPWidenPointerInductionRecipe *clone() override {
     return new VPWidenPointerInductionRecipe(
         cast<PHINode>(getUnderlyingInstr()), getOperand(0), getOperand(1),
-        getOperand(2), getInductionDescriptor(), IsScalarAfterVectorization,
-        getDebugLoc());
+        getOperand(2), getInductionDescriptor(), getDebugLoc());
   }
 
   VP_CLASSOF_IMPL(VPDef::VPWidenPointerInductionSC)

llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp

@@ -4310,7 +4310,7 @@ void VPCanonicalIVPHIRecipe::print(raw_ostream &O, const Twine &Indent,
 #endif
 
 bool VPWidenPointerInductionRecipe::onlyScalarsGenerated(bool IsScalable) {
-  return IsScalarAfterVectorization &&
+  return vputils::onlyScalarValuesUsed(this) &&
          (!IsScalable || vputils::onlyFirstLaneUsed(this));
 }
 

llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-widen-inductions.ll

@@ -11,21 +11,14 @@ define void @test_widen_ptr_induction(ptr %ptr.start.1) {
 ; CHECK:       vector.main.loop.iter.check:
 ; CHECK-NEXT:    br i1 false, label [[VEC_EPILOG_PH:%.*]], label [[VECTOR_PH:%.*]]
 ; CHECK:       vector.ph:
+; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i8, ptr [[PTR_START_1:%.*]], i64 10000
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
 ; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = add i64 [[INDEX]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 2
-; CHECK-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 3
-; CHECK-NEXT:    [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[PTR_START_1:%.*]], i64 [[TMP0]]
-; CHECK-NEXT:    [[NEXT_GEP1:%.*]] = getelementptr i8, ptr [[PTR_START_1]], i64 [[TMP1]]
-; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <2 x ptr> poison, ptr [[NEXT_GEP]], i32 0
-; CHECK-NEXT:    [[TMP5:%.*]] = insertelement <2 x ptr> [[TMP4]], ptr [[NEXT_GEP1]], i32 1
-; CHECK-NEXT:    [[NEXT_GEP2:%.*]] = getelementptr i8, ptr [[PTR_START_1]], i64 [[TMP2]]
-; CHECK-NEXT:    [[NEXT_GEP3:%.*]] = getelementptr i8, ptr [[PTR_START_1]], i64 [[TMP3]]
-; CHECK-NEXT:    [[TMP6:%.*]] = insertelement <2 x ptr> poison, ptr [[NEXT_GEP2]], i32 0
-; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <2 x ptr> [[TMP6]], ptr [[NEXT_GEP3]], i32 1
+; CHECK-NEXT:    [[POINTER_PHI:%.*]] = phi ptr [ [[PTR_START_1]], [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <2 x i64> <i64 0, i64 1>
+; CHECK-NEXT:    [[NEXT_GEP:%.*]] = extractelement <2 x ptr> [[TMP5]], i32 0
+; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr i8, <2 x ptr> [[TMP5]], <2 x i64> splat (i64 2)
 ; CHECK-NEXT:    [[TMP8:%.*]] = icmp ne <2 x ptr> [[TMP5]], zeroinitializer
 ; CHECK-NEXT:    [[TMP11:%.*]] = extractelement <2 x i1> [[TMP8]], i32 0
 ; CHECK-NEXT:    [[TMP12:%.*]] = extractelement <2 x i1> [[TMP8]], i32 1
@@ -40,32 +33,32 @@ define void @test_widen_ptr_induction(ptr %ptr.start.1) {
 ; CHECK-NEXT:    store <2 x i8> zeroinitializer, ptr [[NEXT_GEP]], align 1
 ; CHECK-NEXT:    store <2 x i8> zeroinitializer, ptr [[TMP15]], align 1
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
+; CHECK-NEXT:    [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 4
 ; CHECK-NEXT:    [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 10000
 ; CHECK-NEXT:    br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], {{!llvm.loop ![0-9]+}}
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 false, label [[EXIT:%.*]], label [[VEC_EPILOG_ITER_CHECK:%.*]]
 ; CHECK:       vec.epilog.iter.check:
 ; CHECK-NEXT:    [[IND_END4:%.*]] = getelementptr i8, ptr [[PTR_START_1]], i64 10000
-; CHECK-NEXT:    br i1 true, label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]]
+; CHECK-NEXT:    br i1 true, label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]], !prof [[PROF3:![0-9]+]]
 ; CHECK:       vec.epilog.ph:
 ; CHECK-NEXT:    [[VEC_EPILOG_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MAIN_LOOP_ITER_CHECK]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL1:%.*]] = phi ptr [ [[TMP0]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[PTR_START_1]], [[VECTOR_MAIN_LOOP_ITER_CHECK]] ]
 ; CHECK-NEXT:    [[IND_END:%.*]] = getelementptr i8, ptr [[PTR_START_1]], i64 10000
 ; CHECK-NEXT:    br label [[VEC_EPILOG_VECTOR_BODY:%.*]]
 ; CHECK:       vec.epilog.vector.body:
 ; CHECK-NEXT:    [[INDEX6:%.*]] = phi i64 [ [[VEC_EPILOG_RESUME_VAL]], [[VEC_EPILOG_PH]] ], [ [[INDEX_NEXT9:%.*]], [[VEC_EPILOG_VECTOR_BODY]] ]
-; CHECK-NEXT:    [[TMP17:%.*]] = add i64 [[INDEX6]], 0
-; CHECK-NEXT:    [[TMP18:%.*]] = add i64 [[INDEX6]], 1
-; CHECK-NEXT:    [[NEXT_GEP7:%.*]] = getelementptr i8, ptr [[PTR_START_1]], i64 [[TMP17]]
-; CHECK-NEXT:    [[NEXT_GEP8:%.*]] = getelementptr i8, ptr [[PTR_START_1]], i64 [[TMP18]]
-; CHECK-NEXT:    [[TMP19:%.*]] = insertelement <2 x ptr> poison, ptr [[NEXT_GEP7]], i32 0
-; CHECK-NEXT:    [[TMP20:%.*]] = insertelement <2 x ptr> [[TMP19]], ptr [[NEXT_GEP8]], i32 1
+; CHECK-NEXT:    [[POINTER_PHI2:%.*]] = phi ptr [ [[BC_RESUME_VAL1]], [[VEC_EPILOG_PH]] ], [ [[PTR_IND5:%.*]], [[VEC_EPILOG_VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr i8, ptr [[POINTER_PHI2]], <2 x i64> <i64 0, i64 1>
+; CHECK-NEXT:    [[NEXT_GEP7:%.*]] = extractelement <2 x ptr> [[TMP20]], i32 0
 ; CHECK-NEXT:    [[TMP21:%.*]] = icmp ne <2 x ptr> [[TMP20]], zeroinitializer
 ; CHECK-NEXT:    [[TMP22:%.*]] = extractelement <2 x i1> [[TMP21]], i32 0
 ; CHECK-NEXT:    [[TMP23:%.*]] = extractelement <2 x i1> [[TMP21]], i32 1
 ; CHECK-NEXT:    tail call void @llvm.assume(i1 [[TMP22]])
 ; CHECK-NEXT:    tail call void @llvm.assume(i1 [[TMP23]])
 ; CHECK-NEXT:    store <2 x i8> zeroinitializer, ptr [[NEXT_GEP7]], align 1
 ; CHECK-NEXT:    [[INDEX_NEXT9]] = add nuw i64 [[INDEX6]], 2
+; CHECK-NEXT:    [[PTR_IND5]] = getelementptr i8, ptr [[POINTER_PHI2]], i64 2
 ; CHECK-NEXT:    [[TMP25:%.*]] = icmp eq i64 [[INDEX_NEXT9]], 10000
 ; CHECK-NEXT:    br i1 [[TMP25]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[VEC_EPILOG_VECTOR_BODY]], {{!llvm.loop ![0-9]+}}
 ; CHECK:       vec.epilog.middle.block:
@@ -136,7 +129,7 @@ define void @test_widen_induction(ptr %A, i64 %N) {
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[VEC_EPILOG_ITER_CHECK:%.*]]
 ; CHECK:       vec.epilog.iter.check:
 ; CHECK-NEXT:    [[MIN_EPILOG_ITERS_CHECK:%.*]] = icmp ult i64 [[N_MOD_VF]], 2
-; CHECK-NEXT:    br i1 [[MIN_EPILOG_ITERS_CHECK]], label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]]
+; CHECK-NEXT:    br i1 [[MIN_EPILOG_ITERS_CHECK]], label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]], !prof [[PROF3]]
 ; CHECK:       vec.epilog.ph:
 ; CHECK-NEXT:    [[VEC_EPILOG_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MAIN_LOOP_ITER_CHECK]] ]
 ; CHECK-NEXT:    [[N_MOD_VF2:%.*]] = urem i64 [[N]], 2
@@ -221,7 +214,7 @@ define void @test_widen_induction_variable_start(ptr %A, i64 %N, i64 %start) {
 ; CHECK:       vec.epilog.iter.check:
 ; CHECK-NEXT:    [[IND_END5:%.*]] = add i64 [[START]], [[N_VEC]]
 ; CHECK-NEXT:    [[MIN_EPILOG_ITERS_CHECK:%.*]] = icmp ult i64 [[N_MOD_VF]], 2
-; CHECK-NEXT:    br i1 [[MIN_EPILOG_ITERS_CHECK]], label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]]
+; CHECK-NEXT:    br i1 [[MIN_EPILOG_ITERS_CHECK]], label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]], !prof [[PROF3]]
 ; CHECK:       vec.epilog.ph:
 ; CHECK-NEXT:    [[VEC_EPILOG_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MAIN_LOOP_ITER_CHECK]] ]
 ; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[VEC_EPILOG_ITER_CHECK]] ], [ [[START]], [[VECTOR_MAIN_LOOP_ITER_CHECK]] ]
@@ -304,7 +297,7 @@ define void @test_widen_induction_step_2(ptr %A, i64 %N, i32 %step) {
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[VEC_EPILOG_ITER_CHECK:%.*]]
 ; CHECK:       vec.epilog.iter.check:
 ; CHECK-NEXT:    [[MIN_EPILOG_ITERS_CHECK:%.*]] = icmp ult i64 [[N_MOD_VF]], 2
-; CHECK-NEXT:    br i1 [[MIN_EPILOG_ITERS_CHECK]], label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]]
+; CHECK-NEXT:    br i1 [[MIN_EPILOG_ITERS_CHECK]], label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]], !prof [[PROF3]]
 ; CHECK:       vec.epilog.ph:
 ; CHECK-NEXT:    [[VEC_EPILOG_RESUME_VAL:%.*]] = phi i64 [ [[IND_END4]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MAIN_LOOP_ITER_CHECK]] ]
 ; CHECK-NEXT:    [[N_MOD_VF2:%.*]] = urem i64 [[N]], 2
@@ -416,7 +409,7 @@ define void @test_widen_truncated_induction(ptr %A) {
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    br i1 true, label [[EXIT:%.*]], label [[VEC_EPILOG_ITER_CHECK:%.*]]
 ; CHECK:       vec.epilog.iter.check:
-; CHECK-NEXT:    br i1 true, label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]]
+; CHECK-NEXT:    br i1 true, label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]], !prof [[PROF3]]
 ; CHECK:       vec.epilog.ph:
 ; CHECK-NEXT:    [[VEC_EPILOG_RESUME_VAL:%.*]] = phi i64 [ 10000, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MAIN_LOOP_ITER_CHECK]] ]
 ; CHECK-NEXT:    [[TMP5:%.*]] = trunc i64 [[VEC_EPILOG_RESUME_VAL]] to i8

llvm/test/Transforms/LoopVectorize/AArch64/sve-widen-gep.ll

@@ -112,15 +112,11 @@ define void @pointer_induction(ptr noalias %start, i64 %N) {
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
 ; CHECK-NEXT:    [[INDEX2:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[POINTER_PHI:%.*]] = phi ptr [ [[START]], [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[TMP12:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
-; CHECK-NEXT:    [[VECTOR_GEP:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <vscale x 2 x i64> [[TMP12]]
-; CHECK-NEXT:    [[TMP15:%.*]] = extractelement <vscale x 2 x ptr> [[VECTOR_GEP]], i32 0
+; CHECK-NEXT:    [[TMP15:%.*]] = getelementptr i8, ptr [[START]], i64 [[INDEX2]]
 ; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <vscale x 2 x i8>, ptr [[TMP15]], align 1
 ; CHECK-NEXT:    [[TMP17:%.*]] = add <vscale x 2 x i8> [[WIDE_LOAD]], splat (i8 1)
 ; CHECK-NEXT:    store <vscale x 2 x i8> [[TMP17]], ptr [[TMP15]], align 1
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX2]], [[TMP4]]
-; CHECK-NEXT:    [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 [[TMP4]]
 ; CHECK-NEXT:    [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
 ; CHECK:       middle.block:

llvm/test/Transforms/LoopVectorize/X86/interleave-opaque-pointers.ll

@@ -25,17 +25,14 @@ define void @test_pr55375_interleave_opaque_ptr(ptr %start, ptr %end) {
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
 ; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 16
-; CHECK-NEXT:    [[TMP5:%.*]] = add i64 [[OFFSET_IDX]], 0
-; CHECK-NEXT:    [[TMP6:%.*]] = add i64 [[OFFSET_IDX]], 16
-; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP5]]
-; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP6]]
-; CHECK-NEXT:    [[TMP9:%.*]] = insertelement <2 x ptr> poison, ptr [[TMP7]], i32 0
-; CHECK-NEXT:    [[TMP10:%.*]] = insertelement <2 x ptr> [[TMP9]], ptr [[TMP8]], i32 1
+; CHECK-NEXT:    [[POINTER_PHI:%.*]] = phi ptr [ [[START]], [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <2 x i64> <i64 0, i64 16>
+; CHECK-NEXT:    [[TMP7:%.*]] = extractelement <2 x ptr> [[TMP10]], i32 0
 ; CHECK-NEXT:    [[TMP12:%.*]] = shufflevector <2 x ptr> zeroinitializer, <2 x ptr> [[TMP10]], <4 x i32> <i32 0, i32 1, i32 2, i32 3>
 ; CHECK-NEXT:    [[INTERLEAVED_VEC:%.*]] = shufflevector <4 x ptr> [[TMP12]], <4 x ptr> poison, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
 ; CHECK-NEXT:    store <4 x ptr> [[INTERLEAVED_VEC]], ptr [[TMP7]], align 8
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
+; CHECK-NEXT:    [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 32
 ; CHECK-NEXT:    [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
 ; CHECK:       middle.block:

llvm/test/Transforms/LoopVectorize/pointer-induction-index-width-smaller-than-iv-width.ll

@@ -15,16 +15,20 @@ define void @wide_ptr_induction_index_width_smaller_than_iv_width(ptr noalias %s
 ; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
 ; CHECK:       [[VECTOR_BODY]]:
 ; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[POINTER_PHI:%.*]] = phi ptr [ [[SRC]], %[[VECTOR_PH]] ], [ [[PTR_IND:%.*]], %[[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[VECTOR_GEP:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <4 x i32> <i32 0, i32 8, i32 16, i32 24>
-; CHECK-NEXT:    [[TMP5:%.*]] = extractelement <4 x ptr> [[VECTOR_GEP]], i32 0
-; CHECK-NEXT:    [[TMP12:%.*]] = extractelement <4 x ptr> [[VECTOR_GEP]], i32 1
-; CHECK-NEXT:    [[TMP13:%.*]] = extractelement <4 x ptr> [[VECTOR_GEP]], i32 2
-; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x ptr> [[VECTOR_GEP]], i32 3
 ; CHECK-NEXT:    [[TMP1:%.*]] = add i64 [[INDEX]], 0
 ; CHECK-NEXT:    [[TMP2:%.*]] = add i64 [[INDEX]], 1
 ; CHECK-NEXT:    [[TMP3:%.*]] = add i64 [[INDEX]], 2
 ; CHECK-NEXT:    [[TMP4:%.*]] = add i64 [[INDEX]], 3
+; CHECK-NEXT:    [[DOTCAST:%.*]] = trunc i64 [[INDEX]] to i32
+; CHECK-NEXT:    [[OFFSET_IDX:%.*]] = mul i32 [[DOTCAST]], 8
+; CHECK-NEXT:    [[TMP11:%.*]] = add i32 [[OFFSET_IDX]], 0
+; CHECK-NEXT:    [[TMP6:%.*]] = add i32 [[OFFSET_IDX]], 8
+; CHECK-NEXT:    [[TMP16:%.*]] = add i32 [[OFFSET_IDX]], 16
+; CHECK-NEXT:    [[TMP17:%.*]] = add i32 [[OFFSET_IDX]], 24
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr i8, ptr [[SRC]], i32 [[TMP11]]
+; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr i8, ptr [[SRC]], i32 [[TMP6]]
+; CHECK-NEXT:    [[TMP13:%.*]] = getelementptr i8, ptr [[SRC]], i32 [[TMP16]]
+; CHECK-NEXT:    [[TMP14:%.*]] = getelementptr i8, ptr [[SRC]], i32 [[TMP17]]
 ; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i64>, ptr [[TMP5]], align 1
 ; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[DST_0]], i64 [[TMP1]]
 ; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[DST_0]], i64 [[TMP2]]
@@ -36,7 +40,6 @@ define void @wide_ptr_induction_index_width_smaller_than_iv_width(ptr noalias %s
 ; CHECK-NEXT:    store ptr [[TMP13]], ptr [[TMP9]], align 8
 ; CHECK-NEXT:    store ptr [[TMP14]], ptr [[TMP10]], align 8
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
-; CHECK-NEXT:    [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i32 32
 ; CHECK-NEXT:    [[TMP15:%.*]] = icmp eq i64 [[INDEX_NEXT]], 100
 ; CHECK-NEXT:    br i1 [[TMP15]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
 ; CHECK:       [[MIDDLE_BLOCK]]: