1; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios
2
3; This test ensures HandlePHINodesInSuccessorBlocks() is able to promote basic
4; non-legal integer types (i.e., i1, i8, i16).
5
6declare void @fooi8(i8)
7declare void @fooi16(i16)
8
9define void @foo(i1 %cmp) nounwind ssp {
10entry:
11  br i1 %cmp, label %cond.true, label %cond.false
12
13cond.true:                                        ; preds = %entry
14  br label %cond.end
15
16cond.false:                                       ; preds = %entry
17  br label %cond.end
18
19cond.end:                                         ; preds = %cond.false, %cond.true
20  %cond = phi i1 [ 0, %cond.true ], [ 1, %cond.false ]
21  br i1 %cond, label %cond.true8, label %cond.false8
22
23cond.true8:                                       ; preds = %cond.end
24  br label %cond.end8
25
26cond.false8:                                      ; preds = %cond.end
27  br label %cond.end8
28
29cond.end8:                                        ; preds = %cond.false8, %cond.true8
30  %cond8 = phi i8 [ 0, %cond.true8 ], [ 1, %cond.false8 ]
31  call void @fooi8(i8 %cond8)
32  br i1 0, label %cond.true16, label %cond.false16
33
34cond.true16:                                       ; preds = %cond.end8
35  br label %cond.end16
36
37cond.false16:                                      ; preds = %cond.end8
38  br label %cond.end16
39
40cond.end16:                                        ; preds = %cond.false16, %cond.true16
41  %cond16 = phi i16 [ 0, %cond.true16 ], [ 1, %cond.false16 ]
42  call void @fooi16(i16 %cond16)
43  ret void
44}
45