Vendor import of llvm trunk r256945:

https://llvm.org/svn/llvm-project/llvm/trunk@256945

1 files changed, 10 insertions, 0 deletions

diff --git a/unittests/IR/IRBuilderTest.cpp b/unittests/IR/IRBuilderTest.cpp
index e0da018..82565cc 100644
--- a/unittests/IR/IRBuilderTest.cpp
+++ b/unittests/IR/IRBuilderTest.cpp
@@ -217,6 +217,11 @@ TEST_F(IRBuilderTest, FastMathFlags) {
   FCall = Builder.CreateCall(Callee, None);
   EXPECT_FALSE(FCall->hasNoNaNs());
 
+  Value *V = 
+      Function::Create(CalleeTy, Function::ExternalLinkage, "", M.get());
+  FCall = Builder.CreateCall(V, None);
+  EXPECT_FALSE(FCall->hasNoNaNs());
+
   FMF.clear();
   FMF.setNoNaNs();
   Builder.SetFastMathFlags(FMF);
@@ -226,6 +231,11 @@ TEST_F(IRBuilderTest, FastMathFlags) {
   EXPECT_TRUE(Builder.getFastMathFlags().NoNaNs);
   EXPECT_TRUE(FCall->hasNoNaNs());
 
+  FCall = Builder.CreateCall(V, None);
+  EXPECT_TRUE(Builder.getFastMathFlags().any());
+  EXPECT_TRUE(Builder.getFastMathFlags().NoNaNs);
+  EXPECT_TRUE(FCall->hasNoNaNs());
+
   Builder.clearFastMathFlags();
 
   // To test a copy, make sure that a '0' and a '1' change state.