xref: /llvm-project/llvm/test/CodeGen/Hexagon/vect-zero_extend.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -mtriple=hexagon < %s
2; REQUIRES: asserts
3; Used to fail with "Cannot select: 0x16cb2d0: v4i16 = zero_extend"
4
5target triple = "hexagon-unknown-linux-gnu"
6
7; Function Attrs: nounwind
8define void @f0() #0 {
9b0:
10  br i1 undef, label %b1, label %b3
11
12b1:                                               ; preds = %b0
13  br label %b2
14
15b2:                                               ; preds = %b2, %b1
16  %v0 = load <3 x i8>, ptr undef, align 8
17  %v1 = zext <3 x i8> %v0 to <3 x i16>
18  store <3 x i16> %v1, ptr undef, align 8
19  br label %b2
20
21b3:                                               ; preds = %b0
22  ret void
23}
24
25attributes #0 = { nounwind }
26