| Dan Gohman | da594cf | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=thumbv6-elf | not grep "subs sp" |
| Evan Cheng | 53ec6b7 | 2009-07-20 19:47:55 +0000 | [diff] [blame] | 2 | ; PR4567 |
| 3 | |
| 4 | define arm_apcscc i8* @__gets_chk(i8* %s, i32 %slen) nounwind { |
| 5 | entry: |
| 6 | br i1 undef, label %bb, label %bb1 |
| 7 | |
| 8 | bb: ; preds = %entry |
| 9 | ret i8* undef |
| 10 | |
| 11 | bb1: ; preds = %entry |
| 12 | br i1 undef, label %bb3, label %bb2 |
| 13 | |
| 14 | bb2: ; preds = %bb1 |
| 15 | %0 = alloca i8, i32 undef, align 4 ; <i8*> [#uses=0] |
| 16 | br label %bb4 |
| 17 | |
| 18 | bb3: ; preds = %bb1 |
| 19 | %1 = malloc i8, i32 undef ; <i8*> [#uses=0] |
| 20 | br label %bb4 |
| 21 | |
| 22 | bb4: ; preds = %bb3, %bb2 |
| 23 | br i1 undef, label %bb5, label %bb6 |
| 24 | |
| 25 | bb5: ; preds = %bb4 |
| 26 | %2 = call arm_apcscc i8* @gets(i8* %s) nounwind ; <i8*> [#uses=1] |
| 27 | ret i8* %2 |
| 28 | |
| 29 | bb6: ; preds = %bb4 |
| 30 | unreachable |
| 31 | } |
| 32 | |
| 33 | declare arm_apcscc i8* @gets(i8*) nounwind |