; RUN: opt < %s -instcombine -S | grep "mul i64" ; rdar://6762288 ; Instcombine should not promote the mul to i96 because it is definitely ; not a legal type for the target, and we don't want a libcall. define i96 @test(i96 %a.4, i96 %b.2) { %tmp1086 = trunc i96 %a.4 to i64 ; <i64> [#uses=1] %tmp836 = trunc i96 %b.2 to i64 ; <i64> [#uses=1] %mul185 = mul i64 %tmp1086, %tmp836 ; <i64> [#uses=1] %tmp544 = zext i64 %mul185 to i96 ; <i96> [#uses=1] ret i96 %tmp544 }