| Krzysztof Parzyszek | c8b9438 | 2017-01-26 21:41:10 +0000 | [diff] [blame] | 1 | ; RUN: opt -basicaa -hexagon-loop-idiom -mtriple hexagon-unknown-elf < %s |
| 2 | ; REQUIRES: asserts |
| 3 | |
| 4 | target triple = "hexagon" |
| 5 | |
| 6 | ; Function Attrs: nounwind |
| 7 | define void @fred(i8 zeroext %L) #0 { |
| 8 | entry: |
| 9 | br i1 undef, label %if.end53, label %while.body37 |
| 10 | |
| 11 | while.body37: ; preds = %while.body37, %entry |
| 12 | %i.121 = phi i32 [ %inc46, %while.body37 ], [ 0, %entry ] |
| 13 | %shl = shl i32 1, %i.121 |
| 14 | %and39 = and i32 %shl, undef |
| 15 | %tobool40 = icmp eq i32 %and39, 0 |
| 16 | %inc46 = add nuw nsw i32 %i.121, 1 |
| 17 | %storemerge = select i1 %tobool40, i8 %L, i8 0 |
| 18 | br i1 undef, label %while.body37, label %if.end53 |
| 19 | |
| 20 | if.end53: ; preds = %while.body37, %entry |
| 21 | ret void |
| 22 | } |
| 23 | |
| 24 | attributes #0 = { nounwind } |