instcombine doesn't do CSE, simplify unrelated detail

llvm-svn: 34867
This commit is contained in:
Chris Lattner 2007-03-03 02:27:02 +00:00
parent f4e93806fe
commit a167e8f27b

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@ -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