; All of these ands and shifts should be folded into rlw[i]nm instructions ; RUN: llc < %s -march=ppc32 -o %t ; RUN: not grep and %t ; RUN: not grep srawi %t ; RUN: not grep srwi %t ; RUN: not grep slwi %t ; RUN: grep rlwnm %t | count 1 ; RUN: grep rlwinm %t | count 1 define i32 @test1(i32 %X, i32 %Y) { entry: %tmp = trunc i32 %Y to i8 ; [#uses=2] %tmp1 = shl i32 %X, %Y ; [#uses=1] %tmp2 = sub i32 32, %Y ; [#uses=1] %tmp3 = lshr i32 %X, %tmp2 ; [#uses=1] %tmp4 = or i32 %tmp1, %tmp3 ; [#uses=1] %tmp6 = and i32 %tmp4, 127 ; [#uses=1] ret i32 %tmp6 } define i32 @test2(i32 %X) { entry: %tmp1 = lshr i32 %X, 27 ; [#uses=1] %tmp2 = shl i32 %X, 5 ; [#uses=1] %tmp2.masked = and i32 %tmp2, 96 ; [#uses=1] %tmp5 = or i32 %tmp1, %tmp2.masked ; [#uses=1] ret i32 %tmp5 }