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; This should not copy the result of foo into an xmm register. ; RUN: llvm-as < %s | llc -march=x86 -mcpu=yonah -mtriple=i686-apple-darwin9 | not grep xmm ; rdar://5689903 declare double @foo() define double @carg({ double, double }* byval %z) nounwind { entry: %tmp5 = tail call double @foo() nounwind ; <double> [#uses=1] ret double %tmp5 }