[AArch64] Fix sme test fail

bug fix

Author: XiaShark

llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-reduce-fa64.ll

@@ -8,8 +8,8 @@ target triple = "aarch64-unknown-linux-gnu"
 define half @fadda_v4f16(half %start, <4 x half> %a) {
 ; FA64-LABEL: fadda_v4f16:
 ; FA64:       // %bb.0:
-; FA64-NEXT:    ptrue p0.h, vl4
 ; FA64-NEXT:    // kill: def $h0 killed $h0 def $z0
+; FA64-NEXT:    ptrue p0.h, vl4
 ; FA64-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; FA64-NEXT:    fadda h0, p0, h0, z1.h
 ; FA64-NEXT:    // kill: def $h0 killed $h0 killed $z0

llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-mla-neon-fa64.ll

@@ -13,8 +13,8 @@ define <8 x i8> @mla8xi8(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C) {
 ;
 ; NO-FA64-LABEL: mla8xi8:
 ; NO-FA64:       // %bb.0:
-; NO-FA64-NEXT:    ptrue p0.b, vl8
 ; NO-FA64-NEXT:    // kill: def $d0 killed $d0 def $z0
+; NO-FA64-NEXT:    ptrue p0.b, vl8
 ; NO-FA64-NEXT:    // kill: def $d2 killed $d2 def $z2
 ; NO-FA64-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; NO-FA64-NEXT:    mad z0.b, p0/m, z1.b, z2.b