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-rw-r--r--test/CodeGen/CBackend/fneg.ll7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/CodeGen/CBackend/fneg.ll b/test/CodeGen/CBackend/fneg.ll
new file mode 100644
index 0000000..68849b2
--- /dev/null
+++ b/test/CodeGen/CBackend/fneg.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s | llc -march=c
+
+define void @func() nounwind {
+ entry:
+ %0 = fsub double -0.0, undef
+ ret void
+}