| ; RUN: llc < %s -mtriple=thumbv6-elf | not grep "subs sp" |
| ; PR4567 |
| |
| define i8* @__gets_chk(i8* %s, i32 %slen) nounwind { |
| entry: |
| br i1 undef, label %bb, label %bb1 |
| |
| bb: ; preds = %entry |
| ret i8* undef |
| |
| bb1: ; preds = %entry |
| br i1 undef, label %bb3, label %bb2 |
| |
| bb2: ; preds = %bb1 |
| %0 = alloca i8, i32 undef, align 4 ; <i8*> [#uses=0] |
| br label %bb4 |
| |
| bb3: ; preds = %bb1 |
| %1 = malloc i8, i32 undef ; <i8*> [#uses=0] |
| br label %bb4 |
| |
| bb4: ; preds = %bb3, %bb2 |
| br i1 undef, label %bb5, label %bb6 |
| |
| bb5: ; preds = %bb4 |
| %2 = call i8* @gets(i8* %s) nounwind ; <i8*> [#uses=1] |
| ret i8* %2 |
| |
| bb6: ; preds = %bb4 |
| unreachable |
| } |
| |
| declare i8* @gets(i8*) nounwind |
