1 ; RUN: llc -march=sparc < %s 2 3 ;; getBooleanContents on Sparc used to claim that no bits mattered 4 ;; other than the first for SELECT. Thus, the 'trunc' got eliminated 5 ;; as redundant. But, cmp does NOT ignore the other bits! 6 7 ; CHECK-LABEL: select_mask: 8 ; CHECK: ldub [%o0], [[R:%[goli][0-7]]] 9 ; CHECK: and [[R]], 1, [[V:%[goli][0-7]]] 10 ; CHECK: cmp [[V]], 0 11 define i32 @select_mask(i8* %this) { 12 entry: 13 %bf.load2 = load i8, i8* %this, align 4 14 %bf.cast5 = trunc i8 %bf.load2 to i1 15 %cond = select i1 %bf.cast5, i32 2, i32 0 16 ret i32 %cond 17 } 18
