[NFC] Fix warnings in unit test of r351725

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351726 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/unittests/Analysis/ScalarEvolutionTest.cpp b/unittests/Analysis/ScalarEvolutionTest.cpp
index c4a2113d43b055001a2c130f79d52726b3136893..9d293e0b2a28560ccf71b8fe30ebf2bb97a24517 100644 (file)
--- a/unittests/Analysis/ScalarEvolutionTest.cpp
+++ b/unittests/Analysis/ScalarEvolutionTest.cpp
@@ -1423,7 +1423,7 @@ TEST_F(ScalarEvolutionsTest, SCEVComputeExpressionSize) {
   Builder.CreateBr(Exit);
 
   Builder.SetInsertPoint(Exit);
-  auto *R = cast<Instruction>(Builder.CreateRetVoid());
+  Builder.CreateRetVoid();
 
   ScalarEvolution SE = buildSE(*F);
   // Get S2 first to move it to cache.
@@ -1432,11 +1432,11 @@ TEST_F(ScalarEvolutionsTest, SCEVComputeExpressionSize) {
   const SCEV *CS = SE.getSCEV(C);
   const SCEV *S1S = SE.getSCEV(S1);
   const SCEV *S2S = SE.getSCEV(S2);
-  EXPECT_EQ(AS->getExpressionSize(), 1);
-  EXPECT_EQ(BS->getExpressionSize(), 1);
-  EXPECT_EQ(CS->getExpressionSize(), 1);
-  EXPECT_EQ(S1S->getExpressionSize(), 3);
-  EXPECT_EQ(S2S->getExpressionSize(), 5);
+  EXPECT_EQ(AS->getExpressionSize(), 1u);
+  EXPECT_EQ(BS->getExpressionSize(), 1u);
+  EXPECT_EQ(CS->getExpressionSize(), 1u);
+  EXPECT_EQ(S1S->getExpressionSize(), 3u);
+  EXPECT_EQ(S2S->getExpressionSize(), 5u);
 }
 
 }  // end anonymous namespace