1; RUN: llc -march=hexagon < %s
2; REQUIRES: asserts
3; Used to fail with: Assertion `VT.getSizeInBits() == Operand.getValueType().getSizeInBits() && "Cannot BITCAST between types of different sizes!"' failed.
4
5target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-a0:0-n32"
6target triple = "hexagon-unknown-linux-gnu"
7
8define void @foo() nounwind {
9entry:
10  br label %while.body
11
12while.body:                                       ; preds = %if.then155, %if.then12, %entry
13  %cmp.i = icmp eq i8* undef, null
14  br i1 %cmp.i, label %lab_ci.exit, label %if.end.i
15
16if.end.i:                                         ; preds = %while.body
17  unreachable
18
19lab_ci.exit:      ; preds = %while.body
20  br i1 false, label %if.then, label %if.else
21
22if.then:                                          ; preds = %lab_ci.exit
23  unreachable
24
25if.else:                                          ; preds = %lab_ci.exit
26  br i1 undef, label %if.then12, label %if.else17
27
28if.then12:                                        ; preds = %if.else
29  br label %while.body
30
31if.else17:                                        ; preds = %if.else
32  br i1 false, label %if.then22, label %if.else35
33
34if.then22:                                        ; preds = %if.else17
35  unreachable
36
37if.else35:                                        ; preds = %if.else17
38  br i1 false, label %if.then40, label %if.else83
39
40if.then40:                                        ; preds = %if.else35
41  unreachable
42
43if.else83:                                        ; preds = %if.else35
44  br i1 false, label %if.then88, label %if.else150
45
46if.then88:                                        ; preds = %if.else83
47  unreachable
48
49if.else150:                                       ; preds = %if.else83
50  %cmp154 = icmp eq i32 undef, 0
51  br i1 %cmp154, label %if.then155, label %if.else208
52
53if.then155:                                       ; preds = %if.else150
54  %call191 = call i32 @strtol() nounwind
55  %conv192 = trunc i32 %call191 to i16
56  %_p_splat_one = insertelement <1 x i16> undef, i16 %conv192, i32 0
57  %_p_splat = shufflevector <1 x i16> %_p_splat_one, <1 x i16> undef, <2 x i32> zeroinitializer
58  %0 = sext <2 x i16> %_p_splat to <2 x i32>
59  %mul198p_vec = shl <2 x i32> %0, <i32 2, i32 2>
60  %1 = extractelement <2 x i32> %mul198p_vec, i32 0
61  store i32 %1, i32* null, align 4
62  br label %while.body
63
64if.else208:                                       ; preds = %if.else150
65  unreachable
66}
67
68declare i32 @strtol() nounwind
69