instcombine doesn't do CSE, simplify unrelated detail

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34867 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-03-03 02:27:02 +00:00
parent a16d4429e4
commit fa83404afa

View File

@ -48,8 +48,7 @@ ushort %test5(ushort %a) {
%tmp1 = and int %tmp, 65280
%tmp2 = ashr int %tmp1, ubyte 8
%tmp2 = trunc int %tmp2 to short
%tmp3 = zext ushort %a to int
%tmp4 = and int %tmp3, 255
%tmp4 = and int %tmp, 255
%tmp5 = shl int %tmp4, ubyte 8
%tmp5 = trunc int %tmp5 to short
%tmp = or short %tmp2, %tmp5