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1; RUN: opt < %s -passes=instcombine2; PR34683 4define x86_fp80 @cast() {5 %tmp = bitcast i80 0 to x86_fp80 ; <x86_fp80> [#uses=1]6 ret x86_fp80 %tmp7}8 9define i80 @invcast() {10 %tmp = bitcast x86_fp80 0xK00000000000000000000 to i80 ; <i80> [#uses=1]11 ret i80 %tmp12}13