vect-zeroextend.ll
878 Bytes
; 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
}