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diff --git a/test/CodeGen/PowerPC/fnabs.ll b/test/CodeGen/PowerPC/fnabs.ll
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+++ b/test/CodeGen/PowerPC/fnabs.ll
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+; RUN: llc < %s -march=ppc32 | grep fnabs
+
+declare double @fabs(double)
+
+define double @test(double %X) {
+ %Y = call double @fabs( double %X ) readnone ; <double> [#uses=1]
+ %Z = fsub double -0.000000e+00, %Y ; <double> [#uses=1]
+ ret double %Z
+}
+