| ; RUN: llc -march=hexagon -enable-aa-sched-mi -enable-pipeliner < %s |
| ; REQUIRES: asserts |
| |
| ; Function Attrs: nounwind |
| define void @f0() #0 { |
| b0: |
| br i1 undef, label %b1, label %b2 |
| |
| b1: ; preds = %b0 |
| unreachable |
| |
| b2: ; preds = %b0 |
| br i1 undef, label %b3, label %b4 |
| |
| b3: ; preds = %b2 |
| unreachable |
| |
| b4: ; preds = %b2 |
| br i1 undef, label %b5, label %b6 |
| |
| b5: ; preds = %b4 |
| unreachable |
| |
| b6: ; preds = %b4 |
| br label %b7 |
| |
| b7: ; preds = %b7, %b6 |
| br i1 undef, label %b8, label %b7 |
| |
| b8: ; preds = %b7 |
| br i1 undef, label %b15, label %b9 |
| |
| b9: ; preds = %b8 |
| br label %b10 |
| |
| b10: ; preds = %b10, %b9 |
| br i1 undef, label %b11, label %b10 |
| |
| b11: ; preds = %b10 |
| br label %b12 |
| |
| b12: ; preds = %b12, %b11 |
| br i1 undef, label %b13, label %b12 |
| |
| b13: ; preds = %b13, %b12 |
| %v0 = phi i32 [ %v5, %b13 ], [ 0, %b12 ] |
| %v1 = getelementptr inbounds [11 x i32], [11 x i32]* undef, i32 0, i32 %v0 |
| %v2 = load i32, i32* %v1, align 4 |
| %v3 = add i32 %v2, 1 |
| %v4 = lshr i32 %v3, 1 |
| store i32 %v4, i32* %v1, align 4 |
| store i32 0, i32* %v1, align 4 |
| %v5 = add nsw i32 %v0, 1 |
| %v6 = icmp eq i32 %v5, 11 |
| br i1 %v6, label %b14, label %b13 |
| |
| b14: ; preds = %b13 |
| br label %b15 |
| |
| b15: ; preds = %b14, %b8 |
| ret void |
| } |
| |
| attributes #0 = { nounwind "target-cpu"="hexagonv55" } |