llvm/2010-06-28-DAGCombineUndef.ll at c24cb3551ed66830b53362f593269873cb53a0c4 - llvm - Gitea: Git with a cup of tea

RPCS3/llvm

mirror of https://github.com/RPCS3/llvm.git synced 2024-12-14 23:48:56 +00:00

Bob Wilson 8674949513 Unlike other targets, ARM now uses BUILD_VECTORs post-legalization so they

can't be changed arbitrarily by the DAGCombiner without checking if it is
running after legalization.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107097 91177308-0d34-0410-b5e6-96231b3b80d8

2010-06-28 23:40:25 +00:00

11 lines

341 B

LLVM

Raw Blame History

 ; RUN: llc < %s -march=arm -mattr=+neon
 define void @main() nounwind {
 entry:
   store <2 x i64> undef, <2 x i64>* undef, align 16
   %0 = load <16 x i8>* undef, align 16            ; <<16 x i8>> [#uses=1]
   %1 = or <16 x i8> zeroinitializer, %0           ; <<16 x i8>> [#uses=1]
   store <16 x i8> %1, <16 x i8>* undef, align 16
   ret void
 }