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authorCameron McInally <cameron.mcinally@nyu.edu>2019-06-07 18:59:51 +0000
committerCameron McInally <cameron.mcinally@nyu.edu>2019-06-07 18:59:51 +0000
commitef57e50bd2b8151e06a459432838610c172d0512 (patch)
treef2e646eabb868a3052ba39223a1089cfd442b8e7 /llvm/unittests
parent9fa6538f3b6b6b67eac369e5359bd729a0cc96a9 (diff)
downloadbcm5719-llvm-ef57e50bd2b8151e06a459432838610c172d0512.tar.gz
bcm5719-llvm-ef57e50bd2b8151e06a459432838610c172d0512.zip
[IR] Add UnaryOperator::CreateFNegFMF(...)
Differential Revision: https://reviews.llvm.org/D62705 llvm-svn: 362828
Diffstat (limited to 'llvm/unittests')
-rw-r--r--llvm/unittests/IR/InstructionsTest.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/unittests/IR/InstructionsTest.cpp b/llvm/unittests/IR/InstructionsTest.cpp
index 70d51e5fc6d..7edd3a98bfb 100644
--- a/llvm/unittests/IR/InstructionsTest.cpp
+++ b/llvm/unittests/IR/InstructionsTest.cpp
@@ -1081,5 +1081,23 @@ TEST(InstructionsTest, PhiIsNotFPMathOperator) {
I->deleteValue();
}
+TEST(InstructionsTest, FNegInstruction) {
+ LLVMContext Context;
+ Type *FltTy = Type::getFloatTy(Context);
+ Constant *One = ConstantFP::get(FltTy, 1.0);
+ BinaryOperator *FAdd = BinaryOperator::CreateFAdd(One, One);
+ FAdd->setHasNoNaNs(true);
+ UnaryOperator *FNeg = UnaryOperator::CreateFNegFMF(One, FAdd);
+ EXPECT_TRUE(FNeg->hasNoNaNs());
+ EXPECT_FALSE(FNeg->hasNoInfs());
+ EXPECT_FALSE(FNeg->hasNoSignedZeros());
+ EXPECT_FALSE(FNeg->hasAllowReciprocal());
+ EXPECT_FALSE(FNeg->hasAllowContract());
+ EXPECT_FALSE(FNeg->hasAllowReassoc());
+ EXPECT_FALSE(FNeg->hasApproxFunc());
+ FAdd->deleteValue();
+ FNeg->deleteValue();
+}
+
} // end anonymous namespace
} // end namespace llvm
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