shufflevector.ll
623 Bytes
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -constprop -S | FileCheck %s
define <vscale x 4 x i32> @shufflevector_scalable_constant() {
; CHECK-LABEL: @shufflevector_scalable_constant(
; CHECK-NEXT: ret <vscale x 4 x i32> shufflevector (<vscale x 4 x i32> insertelement (<vscale x 4 x i32> undef, i32 1, i32 0), <vscale x 4 x i32> undef, <vscale x 4 x i32> zeroinitializer)
;
%i = insertelement <vscale x 4 x i32> undef, i32 1, i32 0
%i2 = shufflevector <vscale x 4 x i32> %i, <vscale x 4 x i32> undef, <vscale x 4 x i32> zeroinitializer
ret <vscale x 4 x i32> %i2
}