| ; RUN: llc -O2 -march=hexagon < %s | |
| ; REQUIRES: asserts | |
| ; Function Attrs: nounwind | |
| define void @f0(i32 %a0) #0 { | |
| b0: | |
| %v0 = icmp ugt i32 %a0, 1 | |
| br i1 %v0, label %b1, label %b2 | |
| b1: ; preds = %b1, %b0 | |
| %v1 = phi i32 [ %v2, %b1 ], [ 0, %b0 ] | |
| %v2 = add nsw i32 %v1, 2 | |
| %v3 = icmp slt i32 %v2, 0 | |
| br i1 %v3, label %b1, label %b2 | |
| b2: ; preds = %b1, %b0 | |
| unreachable | |
| } | |
| attributes #0 = { nounwind } |