| Chad Rosier | 2f2d1d7 | 2012-02-04 00:39:19 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios |
| 2 | |
| 3 | ; This test ensures HandlePHINodesInSuccessorBlocks() is able to promote basic |
| 4 | ; non-legal integer types (i.e., i1, i8, i16). |
| 5 | |
| 6 | declare void @fooi8(i8) |
| 7 | declare void @fooi16(i16) |
| 8 | |
| 9 | define void @foo(i1 %cmp) nounwind ssp { |
| 10 | entry: |
| 11 | br i1 %cmp, label %cond.true, label %cond.false |
| 12 | |
| 13 | cond.true: ; preds = %entry |
| 14 | br label %cond.end |
| 15 | |
| 16 | cond.false: ; preds = %entry |
| 17 | br label %cond.end |
| 18 | |
| 19 | cond.end: ; preds = %cond.false, %cond.true |
| 20 | %cond = phi i1 [ 0, %cond.true ], [ 1, %cond.false ] |
| 21 | br i1 %cond, label %cond.true8, label %cond.false8 |
| 22 | |
| 23 | cond.true8: ; preds = %cond.end |
| 24 | br label %cond.end8 |
| 25 | |
| 26 | cond.false8: ; preds = %cond.end |
| 27 | br label %cond.end8 |
| 28 | |
| 29 | cond.end8: ; preds = %cond.false8, %cond.true8 |
| 30 | %cond8 = phi i8 [ 0, %cond.true8 ], [ 1, %cond.false8 ] |
| 31 | call void @fooi8(i8 %cond8) |
| 32 | br i1 0, label %cond.true16, label %cond.false16 |
| 33 | |
| 34 | cond.true16: ; preds = %cond.end8 |
| 35 | br label %cond.end16 |
| 36 | |
| 37 | cond.false16: ; preds = %cond.end8 |
| 38 | br label %cond.end16 |
| 39 | |
| 40 | cond.end16: ; preds = %cond.false16, %cond.true16 |
| 41 | %cond16 = phi i16 [ 0, %cond.true16 ], [ 1, %cond.false16 ] |
| 42 | call void @fooi16(i16 %cond16) |
| 43 | ret void |
| 44 | } |