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