1; RUN: llc -mtriple=hexagon < %s | FileCheck %s 2 3; Do not want to see register copies in the loop. 4; CHECK-NOT: r{{[0-9]*}} = r{{[0-9]*}} 5 6target triple = "hexagon" 7 8; Function Attrs: nounwind readnone 9define i32 @f0(i32 %a0) #0 { 10b0: 11 br label %b1 12 13b1: ; preds = %b1, %b0 14 %v0 = phi i32 [ 0, %b0 ], [ %v1, %b1 ] 15 %v1 = add nsw i32 %v0, 3 16 %v2 = add i32 %v1, -3 17 %v3 = icmp slt i32 %v2, %a0 18 br i1 %v3, label %b1, label %b2 19 20b2: ; preds = %b1 21 %v4 = phi i32 [ %v1, %b1 ] 22 %v5 = icmp slt i32 %v4, 100 23 %v6 = zext i1 %v5 to i32 24 ret i32 %v6 25} 26 27attributes #0 = { nounwind readnone } 28