1 ; RUN: llc -march=hexagon -enable-pipeliner < %s
4 ; Make sure pipeliner handle physical registers (e.g., used in
7 @g0 = external global ptr, align 4
9 ; Function Attrs: nounwind
10 define i32 @f0(i32 %a0, ptr nocapture %a1) #0 {
12 br i1 undef, label %b1, label %b2
20 b3: ; preds = %b3, %b2
21 br i1 undef, label %b4, label %b3
26 b5: ; preds = %b5, %b4
27 %v0 = phi ptr [ inttoptr (i32 33554432 to ptr), %b4 ], [ %v4, %b5 ]
28 %v1 = phi i32 [ 0, %b4 ], [ %v5, %b5 ]
29 %v2 = ptrtoint ptr %v0 to i32
30 tail call void asm sideeffect " r1 = $1\0A r0 = $0\0A memw(r0) = r1\0A dcfetch(r0)\0A", "r,r,~{r0},~{r1}"(i32 %v2, i32 %v1) #0
31 %v3 = load ptr, ptr @g0, align 4
32 %v4 = getelementptr inbounds i32, ptr %v3, i32 1
33 store ptr %v4, ptr @g0, align 4
34 %v5 = add nsw i32 %v1, 1
35 %v6 = icmp eq i32 %v5, 200
36 br i1 %v6, label %b6, label %b5
41 b7: ; preds = %b7, %b6
42 br i1 undef, label %b8, label %b7
48 attributes #0 = { nounwind "target-cpu"="hexagonv55" }