| Anton Korobeynikov | 17458a7 | 2010-05-01 12:52:34 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s |
| 2 | ; PR7001 |
| 3 | |
| 4 | target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16" |
| 5 | target triple = "msp430-elf" |
| 6 | |
| 7 | define i16 @main() nounwind { |
| 8 | entry: |
| 9 | br label %while.cond |
| 10 | |
| 11 | while.cond: ; preds = %while.body, %entry |
| 12 | br i1 undef, label %land.rhs, label %land.end |
| 13 | |
| 14 | land.rhs: ; preds = %while.cond |
| 15 | br label %land.end |
| 16 | |
| 17 | land.end: ; preds = %land.rhs, %while.cond |
| 18 | %0 = phi i1 [ false, %while.cond ], [ undef, %land.rhs ] ; <i1> [#uses=1] |
| 19 | br i1 %0, label %while.body, label %while.end |
| 20 | |
| 21 | while.body: ; preds = %land.end |
| 22 | %tmp4 = load i16* undef ; <i16> [#uses=0] |
| 23 | br label %while.cond |
| 24 | |
| 25 | while.end: ; preds = %land.end |
| 26 | ret i16 undef |
| 27 | } |