Make test more robust

Set the flags on FAdd locally rather than assuming nothing will change it from
way earlier in the test.

llvm-svn: 298462

diff --git a/llvm/unittests/IR/IRBuilderTest.cpp b/llvm/unittests/IR/IRBuilderTest.cpp
index 1812cd3..5b27fd6 100644 (file)
--- a/llvm/unittests/IR/IRBuilderTest.cpp
+++ b/llvm/unittests/IR/IRBuilderTest.cpp
@@ -245,6 +245,7 @@ TEST_F(IRBuilderTest, FastMathFlags) {
   EXPECT_FALSE(FDiv->getFastMathFlags().any());
   FDiv->setHasAllowReciprocal(true);
   FAdd->setHasAllowReciprocal(false);
+  FAdd->setHasNoNaNs(true);
   FDiv->copyFastMathFlags(FAdd);
   EXPECT_TRUE(FDiv->hasNoNaNs());
   EXPECT_FALSE(FDiv->hasAllowReciprocal());