| ; RUN: llc -march=hexagon < %s |
| ; REQUIRES: asserts |
| |
| target triple = "hexagon" |
| |
| ; Function Attrs: nounwind optsize readonly |
| define void @f0() #0 align 2 { |
| b0: |
| %v0 = load i32, i32* undef, align 8 |
| %v1 = zext i32 %v0 to i64 |
| %v2 = add nuw nsw i64 %v1, 63 |
| %v3 = lshr i64 %v2, 6 |
| %v4 = trunc i64 %v3 to i32 |
| br i1 undef, label %b3, label %b1 |
| |
| b1: ; preds = %b0 |
| %v5 = add nsw i32 %v4, -1 |
| br label %b2 |
| |
| b2: ; preds = %b2, %b1 |
| %v6 = phi i32 [ %v5, %b1 ], [ %v7, %b2 ] |
| %v7 = add i32 %v6, -1 |
| %v8 = icmp sgt i32 %v7, -1 |
| br i1 %v8, label %b2, label %b3 |
| |
| b3: ; preds = %b2, %b0 |
| ret void |
| } |
| |
| attributes #0 = { nounwind optsize readonly } |
