xref: /aosp_15_r20/external/llvm/test/CodeGen/Hexagon/vect/vect-zeroextend.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)

; RUN: llc -march=hexagon < %s
; Used to fail with "Cannot select: 0x16cb2d0: v4i16 = zero_extend"

; ModuleID = 'bugpoint-reduced-simplified.bc'
target 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"
target triple = "hexagon-unknown-linux-gnu"

define void @foo() nounwind {
entry:
  br i1 undef, label %for.cond30.preheader.lr.ph, label %for.end425

for.cond30.preheader.lr.ph:                       ; preds = %entry
  br label %for.cond37.preheader

for.cond37.preheader:                             ; preds = %for.cond37.preheader, %for.cond30.preheader.lr.ph
  %_p_vec_full = load <3 x i8>, <3 x i8>* undef, align 8
  %0 = zext <3 x i8> %_p_vec_full to <3 x i16>
  store <3 x i16> %0, <3 x i16>* undef, align 8
  br label %for.cond37.preheader

for.end425:                                       ; preds = %entry
  ret void
}