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