1; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
2; CHECK: word
3; CHECK: combine(#0
4
5define void @word(i32* nocapture %a) nounwind {
6entry:
7  %0 = load i32* %a, align 4
8  %1 = zext i32 %0 to i64
9  tail call void @bar(i64 %1) nounwind
10  ret void
11}
12
13declare void @bar(i64)
14
15; CHECK: halfword
16; CHECK: combine(#0
17
18define void @halfword(i16* nocapture %a) nounwind {
19entry:
20  %0 = load i16* %a, align 2
21  %1 = zext i16 %0 to i64
22  %add.ptr = getelementptr inbounds i16* %a, i32 1
23  %2 = load i16* %add.ptr, align 2
24  %3 = zext i16 %2 to i64
25  %4 = shl nuw nsw i64 %3, 16
26  %ins = or i64 %4, %1
27  tail call void @bar(i64 %ins) nounwind
28  ret void
29}
30
31; CHECK: byte
32; CHECK: combine(#0
33
34define void @byte(i8* nocapture %a) nounwind {
35entry:
36  %0 = load i8* %a, align 1
37  %1 = zext i8 %0 to i64
38  %add.ptr = getelementptr inbounds i8* %a, i32 1
39  %2 = load i8* %add.ptr, align 1
40  %3 = zext i8 %2 to i64
41  %4 = shl nuw nsw i64 %3, 8
42  %ins = or i64 %4, %1
43  tail call void @bar(i64 %ins) nounwind
44  ret void
45}
46