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1; RUN: llc -mtriple=hexagon < %s | FileCheck %s2 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 readnone9define i32 @f0(i32 %a0) #0 {10b0:11 br label %b112 13b1: ; preds = %b1, %b014 %v0 = phi i32 [ 0, %b0 ], [ %v1, %b1 ]15 %v1 = add nsw i32 %v0, 316 %v2 = add i32 %v1, -317 %v3 = icmp slt i32 %v2, %a018 br i1 %v3, label %b1, label %b219 20b2: ; preds = %b121 %v4 = phi i32 [ %v1, %b1 ]22 %v5 = icmp slt i32 %v4, 10023 %v6 = zext i1 %v5 to i3224 ret i32 %v625}26 27attributes #0 = { nounwind readnone }28