1# RUN: llc -march=hexagon -eif-limit=4 -run-pass hexagon-early-if -o - %s | FileCheck %s
2# Check that even with the limit of 4 instructions, the block bb.1 is
3# if-converted.
4
5# CHECK-LABEL: bb.0:
6# CHECK: %0:intregs = COPY $r0
7# CHECK: %1:predregs = C2_cmpeqi %0, 0
8# CHECK: %2:intregs = A2_tfrsi 123
9# CHECK: DBG_VALUE debug-use %0, debug-use $noreg
10# CHECK: DBG_VALUE debug-use %0, debug-use $noreg
11# CHECK: DBG_VALUE debug-use %0, debug-use $noreg
12# CHECK: DBG_VALUE debug-use %0, debug-use $noreg
13# CHECK: DBG_VALUE debug-use %0, debug-use $noreg
14# CHECK: %3:intregs = A2_tfrsi 321
15# CHECK: %5:intregs = C2_mux %1, %2, %3
16
17--- |
18  define void @foo() {
19    ret void
20  }
21  !1 = !DIExpression()
22...
23---
24name: foo
25tracksRegLiveness: true
26registers:
27  - { id: 0, class: intregs }
28  - { id: 1, class: predregs }
29  - { id: 2, class: intregs }
30  - { id: 3, class: intregs }
31  - { id: 4, class: intregs }
32body:             |
33  bb.0:
34    liveins: $r0
35
36    %0 = COPY $r0
37    %1 = C2_cmpeqi %0, 0
38    %2 = A2_tfrsi 123
39    J2_jumpt %1, %bb.2, implicit-def dead $pc
40    J2_jump %bb.1, implicit-def dead $pc
41
42  bb.1:
43    DBG_VALUE debug-use %0, debug-use $noreg, !1, !1
44    DBG_VALUE debug-use %0, debug-use $noreg, !1, !1
45    DBG_VALUE debug-use %0, debug-use $noreg, !1, !1
46    DBG_VALUE debug-use %0, debug-use $noreg, !1, !1
47    DBG_VALUE debug-use %0, debug-use $noreg, !1, !1
48    %3 = A2_tfrsi 321
49
50  bb.2:
51    %4 = PHI %2, %bb.0, %3, %bb.1
52
53...
54