[llvm] cf28e6b - [VPlan] Add sideeffect/memory unit test for VPScalarIVStepsRecipe. (NFC)

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2022-12-04T12:50:09Z
New Revision: cf28e6b2f1176356c6a6fa6749acda7f78035d1a

URL: https://github.com/llvm/llvm-project/commit/cf28e6b2f1176356c6a6fa6749acda7f78035d1a
DIFF: https://github.com/llvm/llvm-project/commit/cf28e6b2f1176356c6a6fa6749acda7f78035d1a.diff

LOG: [VPlan] Add sideeffect/memory unit test for VPScalarIVStepsRecipe. (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 ff9eee0115dfb..34522ad607d71 100644
--- a/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
+++ b/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
@@ -1074,6 +1074,17 @@ TEST(VPRecipeTest, MayHaveSideEffectsAndMayReadWriteMemory) {
     delete Call;
   }
 
+  {
+    VPValue Op1;
+    VPValue Op2;
+    InductionDescriptor IndDesc;
+    VPScalarIVStepsRecipe Recipe(IndDesc, &Op1, &Op2);
+    EXPECT_FALSE(Recipe.mayHaveSideEffects());
+    EXPECT_TRUE(Recipe.mayReadFromMemory());
+    EXPECT_TRUE(Recipe.mayWriteToMemory());
+    EXPECT_TRUE(Recipe.mayReadOrWriteMemory());
+  }
+
   // The initial implementation is conservative with respect to VPInstructions.
   {
     VPValue Op1;