; RUN: opt -passes=instcombine -S -o - < %s | FileCheck %s define <vscale x 2 x float> @shrink_splat_scalable_extend(<vscale x 2 x float> %a) { ; CHECK-LABEL: @shrink_splat_scalable_extend ; CHECK-NEXT: %[[FADD:.*]] = fadd <vscale x 2 x float> %a, shufflevector (<vscale x 2 x float> insertelement (<vscale x 2 x float> undef, float -1.000000e+00, i32 0), <vscale x 2 x float> undef, <vscale x 2 x i32> zeroinitializer) ; CHECK-NEXT: ret <vscale x 2 x float> %[[FADD]] %1 = shufflevector <vscale x 2 x float> insertelement (<vscale x 2 x float> undef, float -1.000000e+00, i32 0), <vscale x 2 x float> undef, <vscale x 2 x i32> zeroinitializer %2 = fpext <vscale x 2 x float> %a to <vscale x 2 x double> %3 = fpext <vscale x 2 x float> %1 to <vscale x 2 x double> %4 = fadd <vscale x 2 x double> %2, %3 %5 = fptrunc <vscale x 2 x double> %4 to <vscale x 2 x float> ret <vscale x 2 x float> %5 }