blob: 82f876298191538eaa398fb04518317b80ae6d64 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | 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
}
|
