; RUN: opt < %s -passes=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 | |
} |