new testcase


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37053 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/PowerPC/fneg.ll b/test/CodeGen/PowerPC/fneg.ll
new file mode 100644
index 0000000..a4f49f7
--- /dev/null
+++ b/test/CodeGen/PowerPC/fneg.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc -march=ppc32 | not grep fneg
+
+define double @test1(double %a, double %b, double %c, double %d) {
+entry:
+        %tmp2 = sub double -0.000000e+00, %c            ; <double> [#uses=1]
+        %tmp4 = mul double %tmp2, %d            ; <double> [#uses=1]
+        %tmp7 = mul double %a, %b               ; <double> [#uses=1]
+        %tmp9 = sub double %tmp7, %tmp4         ; <double> [#uses=1]
+        ret double %tmp9
+}
+
+