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authorDimitry Andric <dim@FreeBSD.org>2015-01-18 16:17:27 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-01-18 16:17:27 +0000
commit67c32a98315f785a9ec9d531c1f571a0196c7463 (patch)
tree4abb9cbeecc7901726dd0b4a37369596c852e9ef /unittests/IR/IRBuilderTest.cpp
parent9f61947910e6ab40de38e6b4034751ef1513200f (diff)
Diffstat (limited to 'unittests/IR/IRBuilderTest.cpp')
-rw-r--r--unittests/IR/IRBuilderTest.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/unittests/IR/IRBuilderTest.cpp b/unittests/IR/IRBuilderTest.cpp
index 21085755fbadf..df5c840647798 100644
--- a/unittests/IR/IRBuilderTest.cpp
+++ b/unittests/IR/IRBuilderTest.cpp
@@ -189,12 +189,16 @@ TEST_F(IRBuilderTest, FastMathFlags) {
Builder.clearFastMathFlags();
+ // To test a copy, make sure that a '0' and a '1' change state.
F = Builder.CreateFDiv(F, F);
ASSERT_TRUE(isa<Instruction>(F));
FDiv = cast<Instruction>(F);
EXPECT_FALSE(FDiv->getFastMathFlags().any());
+ FDiv->setHasAllowReciprocal(true);
+ FAdd->setHasAllowReciprocal(false);
FDiv->copyFastMathFlags(FAdd);
EXPECT_TRUE(FDiv->hasNoNaNs());
+ EXPECT_FALSE(FDiv->hasAllowReciprocal());
}