Dan Gohman | 710011c | 2009-05-05 21:10:19 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=x86-64 | grep BB1_1: |
| 2 | ; PR4126 |
| 3 | |
| 4 | ; Don't omit this label's definition. |
| 5 | |
| 6 | define void @bux(i32 %p_53) nounwind optsize { |
| 7 | entry: |
| 8 | %0 = icmp eq i32 %p_53, 0 ; <i1> [#uses=1] |
| 9 | %1 = icmp sgt i32 %p_53, 0 ; <i1> [#uses=1] |
| 10 | %or.cond = and i1 %0, %1 ; <i1> [#uses=1] |
| 11 | br i1 %or.cond, label %bb.i, label %bb3 |
| 12 | |
| 13 | bb.i: ; preds = %entry |
| 14 | %2 = add i32 %p_53, 1 ; <i32> [#uses=1] |
| 15 | %3 = icmp slt i32 %2, 0 ; <i1> [#uses=0] |
| 16 | br label %bb3 |
| 17 | |
| 18 | bb3: ; preds = %bb.i, %entry |
| 19 | %4 = tail call i32 (...)* @baz(i32 0) nounwind ; <i32> [#uses=0] |
| 20 | ret void |
| 21 | } |
| 22 | |
| 23 | declare i32 @baz(...) |