blob: 244b22a14dec00fffdbf116fc840dbacd204571b [file] [log] [blame]
; 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
}