diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 6616e61f9bb84..04ca1e959e82f 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -2999,7 +2999,7 @@ bool LoopVectorizationCostModel::isPredicatedInst(Instruction *I) const {
     // is correct.  The easiest form of the later is to require that all values
     // stored are the same.
     return !(Legal->isInvariant(getLoadStorePointerOperand(I)) &&
-             Legal->isInvariant(cast<StoreInst>(I)->getValueOperand()));
+             TheLoop->isLoopInvariant(cast<StoreInst>(I)->getValueOperand()));
   }
   case Instruction::UDiv:
   case Instruction::SDiv:
diff --git a/llvm/test/Transforms/LoopVectorize/predicatedinst-loop-invariant.ll b/llvm/test/Transforms/LoopVectorize/predicatedinst-loop-invariant.ll
index cd44c3d23f7ff..ffe118b047064 100644
--- a/llvm/test/Transforms/LoopVectorize/predicatedinst-loop-invariant.ll
+++ b/llvm/test/Transforms/LoopVectorize/predicatedinst-loop-invariant.ll
@@ -17,16 +17,42 @@ define void @loop_invariant_store(ptr %p, i64 %a, i8 %b) {
 ; CHECK-NEXT:    [[TMP3:%.*]] = zext <4 x i8> [[BROADCAST_SPLAT]] to <4 x i32>
 ; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
 ; CHECK:       [[VECTOR_BODY]]:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[PRED_STORE_CONTINUE8:.*]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[PRED_STORE_CONTINUE8]] ]
 ; CHECK-NEXT:    [[TMP4:%.*]] = icmp ule <4 x i32> [[VEC_IND]], splat (i32 8)
 ; CHECK-NEXT:    [[TMP5:%.*]] = icmp sge <4 x i32> [[VEC_IND]], splat (i32 2)
 ; CHECK-NEXT:    [[TMP6:%.*]] = select <4 x i1> [[TMP4]], <4 x i1> [[TMP5]], <4 x i1> zeroinitializer
 ; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP6]], <4 x i32> [[TMP2]], <4 x i32> [[TMP3]]
 ; CHECK-NEXT:    [[TMP7:%.*]] = shl <4 x i32> [[PREDPHI]], splat (i32 8)
 ; CHECK-NEXT:    [[TMP8:%.*]] = trunc <4 x i32> [[TMP7]] to <4 x i8>
+; CHECK-NEXT:    [[TMP16:%.*]] = extractelement <4 x i1> [[TMP4]], i32 0
+; CHECK-NEXT:    br i1 [[TMP16]], label %[[PRED_STORE_IF:.*]], label %[[PRED_STORE_CONTINUE:.*]]
+; CHECK:       [[PRED_STORE_IF]]:
+; CHECK-NEXT:    [[TMP17:%.*]] = extractelement <4 x i8> [[TMP8]], i32 0
+; CHECK-NEXT:    store i8 [[TMP17]], ptr [[P]], align 1
+; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE]]
+; CHECK:       [[PRED_STORE_CONTINUE]]:
+; CHECK-NEXT:    [[TMP11:%.*]] = extractelement <4 x i1> [[TMP4]], i32 1
+; CHECK-NEXT:    br i1 [[TMP11]], label %[[PRED_STORE_IF3:.*]], label %[[PRED_STORE_CONTINUE4:.*]]
+; CHECK:       [[PRED_STORE_IF3]]:
+; CHECK-NEXT:    [[TMP12:%.*]] = extractelement <4 x i8> [[TMP8]], i32 1
+; CHECK-NEXT:    store i8 [[TMP12]], ptr [[P]], align 1
+; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE4]]
+; CHECK:       [[PRED_STORE_CONTINUE4]]:
+; CHECK-NEXT:    [[TMP13:%.*]] = extractelement <4 x i1> [[TMP4]], i32 2
+; CHECK-NEXT:    br i1 [[TMP13]], label %[[PRED_STORE_IF5:.*]], label %[[PRED_STORE_CONTINUE6:.*]]
+; CHECK:       [[PRED_STORE_IF5]]:
+; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <4 x i8> [[TMP8]], i32 2
+; CHECK-NEXT:    store i8 [[TMP14]], ptr [[P]], align 1
+; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE6]]
+; CHECK:       [[PRED_STORE_CONTINUE6]]:
+; CHECK-NEXT:    [[TMP15:%.*]] = extractelement <4 x i1> [[TMP4]], i32 3
+; CHECK-NEXT:    br i1 [[TMP15]], label %[[PRED_STORE_IF7:.*]], label %[[PRED_STORE_CONTINUE8]]
+; CHECK:       [[PRED_STORE_IF7]]:
 ; CHECK-NEXT:    [[TMP9:%.*]] = extractelement <4 x i8> [[TMP8]], i32 3
 ; CHECK-NEXT:    store i8 [[TMP9]], ptr [[P]], align 1
+; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE8]]
+; CHECK:       [[PRED_STORE_CONTINUE8]]:
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
 ; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], splat (i32 4)
 ; CHECK-NEXT:    [[TMP10:%.*]] = icmp eq i32 [[INDEX_NEXT]], 12
@@ -263,7 +289,6 @@ exit:                                             ; preds = %loop.latch
 }
 
 ; Test case for https://github.com/llvm/llvm-project/issues/149347.
-; FIXME: Currently mis-compiles.
 define void @test_store_to_invariant_address_needs_mask_due_to_low_trip_count(ptr %dst) {
 ; CHECK-LABEL: define void @test_store_to_invariant_address_needs_mask_due_to_low_trip_count(
 ; CHECK-SAME: ptr [[DST:%.*]]) {
@@ -272,7 +297,26 @@ define void @test_store_to_invariant_address_needs_mask_due_to_low_trip_count(pt
 ; CHECK:       [[VECTOR_PH]]:
 ; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
 ; CHECK:       [[VECTOR_BODY]]:
+; CHECK-NEXT:    br i1 true, label %[[PRED_STORE_IF:.*]], label %[[PRED_STORE_CONTINUE:.*]]
+; CHECK:       [[PRED_STORE_IF]]:
+; CHECK-NEXT:    store i32 1, ptr [[DST]], align 4
+; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE]]
+; CHECK:       [[PRED_STORE_CONTINUE]]:
+; CHECK-NEXT:    br i1 true, label %[[PRED_STORE_IF1:.*]], label %[[PRED_STORE_CONTINUE2:.*]]
+; CHECK:       [[PRED_STORE_IF1]]:
+; CHECK-NEXT:    store i32 1, ptr [[DST]], align 4
+; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE2]]
+; CHECK:       [[PRED_STORE_CONTINUE2]]:
+; CHECK-NEXT:    br i1 true, label %[[PRED_STORE_IF3:.*]], label %[[PRED_STORE_CONTINUE4:.*]]
+; CHECK:       [[PRED_STORE_IF3]]:
+; CHECK-NEXT:    store i32 1, ptr [[DST]], align 4
+; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE4]]
+; CHECK:       [[PRED_STORE_CONTINUE4]]:
+; CHECK-NEXT:    br i1 false, label %[[PRED_STORE_IF5:.*]], label %[[PRED_STORE_CONTINUE6:.*]]
+; CHECK:       [[PRED_STORE_IF5]]:
 ; CHECK-NEXT:    store i32 0, ptr [[DST]], align 4
+; CHECK-NEXT:    br label %[[PRED_STORE_CONTINUE6]]
+; CHECK:       [[PRED_STORE_CONTINUE6]]:
 ; CHECK-NEXT:    br label %[[MIDDLE_BLOCK:.*]]
 ; CHECK:       [[MIDDLE_BLOCK]]:
 ; CHECK-NEXT:    br label %[[EXIT:.*]]