1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/fast-math.c b/test/CodeGen/fast-math.c
new file mode 100644
index 0000000..76cfbbd
--- /dev/null
+++ b/test/CodeGen/fast-math.c
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -ffast-math -emit-llvm -o - %s | FileCheck %s
+float f0, f1, f2;
+
+void foo(void) {
+  // CHECK: define void @foo()
+
+  // CHECK: fadd fast
+  f0 = f1 + f2;
+
+  // CHECK: ret
+}