1; RUN: llc -march=hexagon -disable-block-placement < %s | FileCheck %s
2
3; Check that the branch to the block b10 is marked as taken (i.e. ":t").
4; CHECK-LABEL: foo
5; CHECK: if ({{.*}}) jump:t .LBB0_[[LAB:[0-9]+]]
6; CHECK: [[LAB]]:
7; CHECK: add({{.*}},#65)
8
9target triple = "hexagon"
10
11define i32 @foo(i32 %a0) local_unnamed_addr #0 {
12b1:
13  %v2 = icmp eq i32 %a0, 0
14  br i1 %v2, label %b3, label %b10, !prof !0
15
16b3:                                               ; preds = %b1
17  br label %b4
18
19b4:                                               ; preds = %b4, %b3
20  %v5 = phi i32 [ %v6, %b4 ], [ 0, %b3 ]
21  %v6 = add nuw nsw i32 %v5, 1
22  %v7 = mul nuw nsw i32 %v5, 67
23  %v8 = tail call i32 @bar(i32 %v7) #0
24  %v9 = icmp eq i32 %v6, 10
25  br i1 %v9, label %b13, label %b4
26
27b10:                                              ; preds = %b1
28  %v11 = add nsw i32 %a0, 65
29  %v12 = tail call i32 @bar(i32 %v11) #0
30  br label %b14
31
32b13:                                              ; preds = %b4
33  br label %b14
34
35b14:                                              ; preds = %b13, %b10
36  %v15 = phi i32 [ %v12, %b10 ], [ 0, %b13 ]
37  ret i32 %v15
38}
39
40declare i32 @bar(i32) local_unnamed_addr #0
41
42attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b,-long-calls" }
43
44!0 = !{!"branch_weights", i32 1, i32 2000}
45