Update tests

Author: MacDue

llvm/test/CodeGen/AArch64/framelayout-sve-win.mir

@@ -899,8 +899,7 @@ body:             |
     ; CHECK-NEXT: $x20 = IMPLICIT_DEF
     ; CHECK-NEXT: $p8 = IMPLICIT_DEF
     ; CHECK-NEXT: $z8 = IMPLICIT_DEF
-    ; CHECK-NEXT: $x20, $lr = frame-destroy LDPXi $sp, 0 :: (load (s64) from %stack.0), (load (s64) from %stack.1)
-    ; CHECK-NEXT: $sp = frame-destroy ADDXri $sp, 16, 0
+    ; CHECK-NEXT: early-clobber $sp, $x20, $lr = frame-destroy LDPXpost $sp, 2 :: (load (s64) from %stack.0), (load (s64) from %stack.1)
     ; CHECK-NEXT: $z8 = frame-destroy LDR_ZXI $sp, 1 :: (load (s128) from %stack.2)
     ; CHECK-NEXT: $p8 = frame-destroy LDR_PXI $sp, 0 :: (load (s16) from %stack.3)
     ; CHECK-NEXT: $sp = frame-destroy ADDVL_XXI $sp, 2, implicit $vg

llvm/test/CodeGen/AArch64/sme-lazy-save-windows.ll

@@ -8,31 +8,31 @@ declare void @shared_za_callee() "aarch64_inout_za"
 define void @test_lazy_save() nounwind "aarch64_inout_za" {
 ; CHECK-LABEL: test_lazy_save:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    stp x30, x29, [sp, #-32]! // 16-byte Folded Spill
-; CHECK-NEXT:    str x19, [sp, #16] // 8-byte Folded Spill
-; CHECK-NEXT:    mov x29, sp
+; CHECK-NEXT:    str x19, [sp, #-32]! // 8-byte Folded Spill
+; CHECK-NEXT:    stp x29, x30, [sp, #8] // 16-byte Folded Spill
+; CHECK-NEXT:    add x29, sp, #8
 ; CHECK-NEXT:    sub sp, sp, #16
 ; CHECK-NEXT:    rdsvl x8, #1
 ; CHECK-NEXT:    mul x9, x8, x8
 ; CHECK-NEXT:    lsr x15, x9, #4
 ; CHECK-NEXT:    bl __chkstk
 ; CHECK-NEXT:    sub x9, sp, x15, lsl #4
 ; CHECK-NEXT:    mov sp, x9
-; CHECK-NEXT:    sub x10, x29, #16
-; CHECK-NEXT:    stp x9, x8, [x29, #-16]
+; CHECK-NEXT:    sub x10, x29, #24
+; CHECK-NEXT:    stp x9, x8, [x29, #-24]
 ; CHECK-NEXT:    msr TPIDR2_EL0, x10
 ; CHECK-NEXT:    bl private_za_callee
 ; CHECK-NEXT:    smstart za
 ; CHECK-NEXT:    mrs x8, TPIDR2_EL0
-; CHECK-NEXT:    sub x0, x29, #16
+; CHECK-NEXT:    sub x0, x29, #24
 ; CHECK-NEXT:    cbnz x8, .LBB0_2
 ; CHECK-NEXT:  // %bb.1:
 ; CHECK-NEXT:    bl __arm_tpidr2_restore
 ; CHECK-NEXT:  .LBB0_2:
 ; CHECK-NEXT:    msr TPIDR2_EL0, xzr
-; CHECK-NEXT:    mov sp, x29
-; CHECK-NEXT:    ldr x19, [sp, #16] // 8-byte Folded Reload
-; CHECK-NEXT:    ldp x30, x29, [sp], #32 // 16-byte Folded Reload
+; CHECK-NEXT:    sub sp, x29, #8
+; CHECK-NEXT:    ldp x29, x30, [sp, #8] // 16-byte Folded Reload
+; CHECK-NEXT:    ldr x19, [sp], #32 // 8-byte Folded Reload
 ; CHECK-NEXT:    ret
   call void @private_za_callee()
   ret void