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authorMichael Ilseman <milseman@apple.com>2013-12-05 00:32:09 +0000
committerMichael Ilseman <milseman@apple.com>2013-12-05 00:32:09 +0000
commitbe92bcb3419e37aacf02acaf989880d0e8238866 (patch)
tree8d2edc445abfb8d674e78fe2b547666b34429392 /llvm/unittests/IR/IRBuilderTest.cpp
parent1c70b6795ba4c4c221480c9577e138652de1175c (diff)
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Use present fast-math flags when applicable in CreateBinOp
We were previously not adding fast-math flags through CreateBinOp() when it happened to be making a floating point binary operator. This patch updates it to do so similarly to directly calling CreateF*(). llvm-svn: 196438
Diffstat (limited to 'llvm/unittests/IR/IRBuilderTest.cpp')
-rw-r--r--llvm/unittests/IR/IRBuilderTest.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/unittests/IR/IRBuilderTest.cpp b/llvm/unittests/IR/IRBuilderTest.cpp
index 2f390f7..fcb5677 100644
--- a/llvm/unittests/IR/IRBuilderTest.cpp
+++ b/llvm/unittests/IR/IRBuilderTest.cpp
@@ -147,6 +147,13 @@ TEST_F(IRBuilderTest, FastMathFlags) {
FAdd = cast<Instruction>(F);
EXPECT_TRUE(FAdd->hasNoNaNs());
+ // Now, try it with CreateBinOp
+ F = Builder.CreateBinOp(Instruction::FAdd, F, F);
+ EXPECT_TRUE(Builder.getFastMathFlags().any());
+ ASSERT_TRUE(isa<Instruction>(F));
+ FAdd = cast<Instruction>(F);
+ EXPECT_TRUE(FAdd->hasNoNaNs());
+
F = Builder.CreateFDiv(F, F);
EXPECT_TRUE(Builder.getFastMathFlags().any());
EXPECT_TRUE(Builder.getFastMathFlags().UnsafeAlgebra);