1; RUN: llc -mtriple=hexagon < %s 2; REQUIRES: asserts 3 4target triple = "hexagon" 5 6; Function Attrs: nounwind optsize readonly 7define void @f0() #0 align 2 { 8b0: 9 %v0 = load i32, ptr undef, align 8 10 %v1 = zext i32 %v0 to i64 11 %v2 = add nuw nsw i64 %v1, 63 12 %v3 = lshr i64 %v2, 6 13 %v4 = trunc i64 %v3 to i32 14 br i1 undef, label %b3, label %b1 15 16b1: ; preds = %b0 17 %v5 = add nsw i32 %v4, -1 18 br label %b2 19 20b2: ; preds = %b2, %b1 21 %v6 = phi i32 [ %v5, %b1 ], [ %v7, %b2 ] 22 %v7 = add i32 %v6, -1 23 %v8 = icmp sgt i32 %v7, -1 24 br i1 %v8, label %b2, label %b3 25 26b3: ; preds = %b2, %b0 27 ret void 28} 29 30attributes #0 = { nounwind optsize readonly } 31