[llvm] 9952e00 - [VPlanTest] Use poison instead of undef for dummy values (NFC)

[Nikita Popov via llvm-commits]

Author: Nikita Popov
Date: 2024-06-25T12:56:10+02:00
New Revision: 9952e00af6c93e9807c3dfe076e99e7f5a77f675

URL: https://github.com/llvm/llvm-project/commit/9952e00af6c93e9807c3dfe076e99e7f5a77f675
DIFF: https://github.com/llvm/llvm-project/commit/9952e00af6c93e9807c3dfe076e99e7f5a77f675.diff

LOG: [VPlanTest] Use poison instead of undef for dummy values (NFC)

Added: 
    

Modified: 
    llvm/unittests/Transforms/Vectorize/VPlanTest.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp b/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
index 5c45d86130bdc..4022c343d63ef 100644
--- a/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
+++ b/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
@@ -875,8 +875,8 @@ TEST(VPRecipeTest, CastVPWidenRecipeToVPUser) {
   LLVMContext C;
 
   IntegerType *Int32 = IntegerType::get(C, 32);
-  auto *AI =
-      BinaryOperator::CreateAdd(UndefValue::get(Int32), UndefValue::get(Int32));
+  auto *AI = BinaryOperator::CreateAdd(PoisonValue::get(Int32),
+                                       PoisonValue::get(Int32));
   VPValue Op1;
   VPValue Op2;
   SmallVector<VPValue *, 2> Args;
@@ -924,7 +924,7 @@ TEST(VPRecipeTest, CastVPWidenSelectRecipeToVPUserAndVPDef) {
   IntegerType *Int1 = IntegerType::get(C, 1);
   IntegerType *Int32 = IntegerType::get(C, 32);
   auto *SelectI = SelectInst::Create(
-      UndefValue::get(Int1), UndefValue::get(Int32), UndefValue::get(Int32));
+      PoisonValue::get(Int1), PoisonValue::get(Int32), PoisonValue::get(Int32));
   VPValue Op1;
   VPValue Op2;
   VPValue Op3;
@@ -951,8 +951,8 @@ TEST(VPRecipeTest, CastVPWidenGEPRecipeToVPUserAndVPDef) {
 
   IntegerType *Int32 = IntegerType::get(C, 32);
   PointerType *Int32Ptr = PointerType::get(Int32, 0);
-  auto *GEP = GetElementPtrInst::Create(Int32, UndefValue::get(Int32Ptr),
-                                        UndefValue::get(Int32));
+  auto *GEP = GetElementPtrInst::Create(Int32, PoisonValue::get(Int32Ptr),
+                                        PoisonValue::get(Int32));
   VPValue Op1;
   VPValue Op2;
   SmallVector<VPValue *, 4> Args;
@@ -1014,7 +1014,7 @@ TEST(VPRecipeTest, CastVPReplicateRecipeToVPUser) {
 
   IntegerType *Int32 = IntegerType::get(C, 32);
   FunctionType *FTy = FunctionType::get(Int32, false);
-  auto *Call = CallInst::Create(FTy, UndefValue::get(FTy));
+  auto *Call = CallInst::Create(FTy, PoisonValue::get(FTy));
   VPReplicateRecipe Recipe(Call, make_range(Args.begin(), Args.end()), true);
   EXPECT_TRUE(isa<VPUser>(&Recipe));
   VPRecipeBase *BaseR = &Recipe;
@@ -1039,7 +1039,7 @@ TEST(VPRecipeTest, CastVPWidenMemoryRecipeToVPUserAndVPDef) {
   IntegerType *Int32 = IntegerType::get(C, 32);
   PointerType *Int32Ptr = PointerType::get(Int32, 0);
   auto *Load =
-      new LoadInst(Int32, UndefValue::get(Int32Ptr), "", false, Align(1));
+      new LoadInst(Int32, PoisonValue::get(Int32Ptr), "", false, Align(1));
   VPValue Addr;
   VPValue Mask;
   VPWidenLoadRecipe Recipe(*Load, &Addr, &Mask, true, false, {});
@@ -1062,8 +1062,8 @@ TEST(VPRecipeTest, MayHaveSideEffectsAndMayReadWriteMemory) {
   PointerType *Int32Ptr = PointerType::get(Int32, 0);
 
   {
-    auto *AI = BinaryOperator::CreateAdd(UndefValue::get(Int32),
-                                         UndefValue::get(Int32));
+    auto *AI = BinaryOperator::CreateAdd(PoisonValue::get(Int32),
+                                         PoisonValue::get(Int32));
     VPValue Op1;
     VPValue Op2;
     SmallVector<VPValue *, 2> Args;
@@ -1078,8 +1078,9 @@ TEST(VPRecipeTest, MayHaveSideEffectsAndMayReadWriteMemory) {
   }
 
   {
-    auto *SelectI = SelectInst::Create(
-        UndefValue::get(Int1), UndefValue::get(Int32), UndefValue::get(Int32));
+    auto *SelectI =
+        SelectInst::Create(PoisonValue::get(Int1), PoisonValue::get(Int32),
+                           PoisonValue::get(Int32));
     VPValue Op1;
     VPValue Op2;
     VPValue Op3;
@@ -1096,8 +1097,8 @@ TEST(VPRecipeTest, MayHaveSideEffectsAndMayReadWriteMemory) {
   }
 
   {
-    auto *GEP = GetElementPtrInst::Create(Int32, UndefValue::get(Int32Ptr),
-                                          UndefValue::get(Int32));
+    auto *GEP = GetElementPtrInst::Create(Int32, PoisonValue::get(Int32Ptr),
+                                          PoisonValue::get(Int32));
     VPValue Op1;
     VPValue Op2;
     SmallVector<VPValue *, 4> Args;
@@ -1134,7 +1135,7 @@ TEST(VPRecipeTest, MayHaveSideEffectsAndMayReadWriteMemory) {
 
   {
     auto *Load =
-        new LoadInst(Int32, UndefValue::get(Int32Ptr), "", false, Align(1));
+        new LoadInst(Int32, PoisonValue::get(Int32Ptr), "", false, Align(1));
     VPValue Addr;
     VPValue Mask;
     VPWidenLoadRecipe Recipe(*Load, &Addr, &Mask, true, false, {});
@@ -1146,8 +1147,8 @@ TEST(VPRecipeTest, MayHaveSideEffectsAndMayReadWriteMemory) {
   }
 
   {
-    auto *Store = new StoreInst(UndefValue::get(Int32),
-                                UndefValue::get(Int32Ptr), false, Align(1));
+    auto *Store = new StoreInst(PoisonValue::get(Int32),
+                                PoisonValue::get(Int32Ptr), false, Align(1));
     VPValue Addr;
     VPValue Mask;
     VPValue StoredV;
@@ -1242,8 +1243,8 @@ TEST(VPRecipeTest, dumpRecipeInPlan) {
   LLVMContext C;
 
   IntegerType *Int32 = IntegerType::get(C, 32);
-  auto *AI =
-      BinaryOperator::CreateAdd(UndefValue::get(Int32), UndefValue::get(Int32));
+  auto *AI = BinaryOperator::CreateAdd(PoisonValue::get(Int32),
+                                       PoisonValue::get(Int32));
   AI->setName("a");
   SmallVector<VPValue *, 2> Args;
   VPValue *ExtVPV1 = Plan.getOrAddLiveIn(ConstantInt::get(Int32, 1));
@@ -1296,8 +1297,8 @@ TEST(VPRecipeTest, dumpRecipeUnnamedVPValuesInPlan) {
   LLVMContext C;
 
   IntegerType *Int32 = IntegerType::get(C, 32);
-  auto *AI =
-      BinaryOperator::CreateAdd(UndefValue::get(Int32), UndefValue::get(Int32));
+  auto *AI = BinaryOperator::CreateAdd(PoisonValue::get(Int32),
+                                       PoisonValue::get(Int32));
   AI->setName("a");
   SmallVector<VPValue *, 2> Args;
   VPValue *ExtVPV1 = Plan.getOrAddLiveIn(ConstantInt::get(Int32, 1));
@@ -1377,8 +1378,8 @@ TEST(VPRecipeTest, dumpRecipeUnnamedVPValuesInPlan) {
 TEST(VPRecipeTest, dumpRecipeUnnamedVPValuesNotInPlanOrBlock) {
   LLVMContext C;
   IntegerType *Int32 = IntegerType::get(C, 32);
-  auto *AI =
-      BinaryOperator::CreateAdd(UndefValue::get(Int32), UndefValue::get(Int32));
+  auto *AI = BinaryOperator::CreateAdd(PoisonValue::get(Int32),
+                                       PoisonValue::get(Int32));
   AI->setName("a");
   VPValue *ExtVPV1 = new VPValue(ConstantInt::get(Int32, 1));
   VPValue *ExtVPV2 = new VPValue(AI);