diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
index bdd77ac84913c..9ae76fc307a56 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -174,7 +174,13 @@ static bool mustUseNonLeafFramePointerForTarget(const llvm::Triple &Triple) {
 // even if new frame records are not created.
 static bool mustMaintainValidFrameChain(const llvm::opt::ArgList &Args,
                                         const llvm::Triple &Triple) {
-  if (Triple.isARM() || Triple.isThumb()) {
+  switch (Triple.getArch()) {
+  default:
+    return false;
+  case llvm::Triple::arm:
+  case llvm::Triple::armeb:
+  case llvm::Triple::thumb:
+  case llvm::Triple::thumbeb:
     // For 32-bit Arm, the -mframe-chain=aapcs and -mframe-chain=aapcs+leaf
     // options require the frame pointer register to be reserved (or point to a
     // new AAPCS-compilant frame record), even with	-fno-omit-frame-pointer.
@@ -183,8 +189,13 @@ static bool mustMaintainValidFrameChain(const llvm::opt::ArgList &Args,
       return V != "none";
     }
     return false;
+
+  case llvm::Triple::aarch64:
+    // Arm64 Windows requires that the frame chain is valid, as there is no
+    // way to indicate during a stack walk that a frame has used the frame
+    // pointer as a general purpose register.
+    return Triple.isOSWindows();
   }
-  return false;
 }
 
 // True if a target-specific option causes -fno-omit-frame-pointer to also
diff --git a/clang/test/Driver/frame-pointer-elim.c b/clang/test/Driver/frame-pointer-elim.c
index f64ff6efc7261..0dd7eb0c738db 100644
--- a/clang/test/Driver/frame-pointer-elim.c
+++ b/clang/test/Driver/frame-pointer-elim.c
@@ -4,6 +4,8 @@
 // KEEP-NON-LEAF: "-mframe-pointer=non-leaf"
 // KEEP-NONE-NOT: warning: argument unused
 // KEEP-NONE:     "-mframe-pointer=none"
+// KEEP-RESERVED-NOT: warning: argument unused
+// KEEP-RESERVED: "-mframe-pointer=reserved"
 
 // On Linux x86, omit frame pointer when optimization is enabled.
 // RUN: %clang -### --target=i386-linux -S -fomit-frame-pointer %s 2>&1 | \
@@ -215,5 +217,9 @@
 // RUN: %clang -### --target=aarch64-none-elf -S -O1 -fno-omit-frame-pointer %s 2>&1 |  \
 // RUN:   FileCheck --check-prefix=KEEP-NON-LEAF %s
 
+// AArch64 Windows requires that the frame pointer be reserved
+// RUN: %clang -### --target=aarch64-pc-windows-msvc -S -fomit-frame-pointer %s 2>&1 |  \
+// RUN:   FileCheck --check-prefix=KEEP-RESERVED %s
+
 void f0() {}
 void f1() { f0(); }
diff --git a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
index 6f1ce5bdbe286..3ef7e5265c724 100644
--- a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
@@ -518,6 +518,27 @@ bool AArch64FrameLowering::hasFPImpl(const MachineFunction &MF) const {
   return false;
 }
 
+/// Should the Frame Pointer be reserved for the current function?
+bool AArch64FrameLowering::isFPReserved(const MachineFunction &MF) const {
+  const TargetMachine &TM = MF.getTarget();
+  const Triple &TT = TM.getTargetTriple();
+
+  // These OSes require the frame chain is valid, even if the current frame does
+  // not use a frame pointer.
+  if (TT.isOSDarwin() || TT.isOSWindows())
+    return true;
+
+  // If the function has a frame pointer, it is reserved.
+  if (hasFP(MF))
+    return true;
+
+  // Frontend has requested to preserve the frame pointer.
+  if (TM.Options.FramePointerIsReserved(MF))
+    return true;
+
+  return false;
+}
+
 /// hasReservedCallFrame - Under normal circumstances, when a frame pointer is
 /// not required, we reserve argument space for call sites in the function
 /// immediately on entry to the current function.  This eliminates the need for
diff --git a/llvm/lib/Target/AArch64/AArch64FrameLowering.h b/llvm/lib/Target/AArch64/AArch64FrameLowering.h
index e7d52bb350f13..ced69c9cd3699 100644
--- a/llvm/lib/Target/AArch64/AArch64FrameLowering.h
+++ b/llvm/lib/Target/AArch64/AArch64FrameLowering.h
@@ -126,6 +126,8 @@ class AArch64FrameLowering : public TargetFrameLowering {
   orderFrameObjects(const MachineFunction &MF,
                     SmallVectorImpl<int> &ObjectsToAllocate) const override;
 
+  bool isFPReserved(const MachineFunction &MF) const;
+
 protected:
   bool hasFPImpl(const MachineFunction &MF) const override;
 
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
index fb472ddc719fc..dd23bf51a98c4 100644
--- a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
@@ -441,7 +441,7 @@ AArch64RegisterInfo::getStrictlyReservedRegs(const MachineFunction &MF) const {
   markSuperRegs(Reserved, AArch64::WSP);
   markSuperRegs(Reserved, AArch64::WZR);
 
-  if (TFI->hasFP(MF) || TT.isOSDarwin())
+  if (TFI->isFPReserved(MF))
     markSuperRegs(Reserved, AArch64::W29);
 
   if (MF.getSubtarget<AArch64Subtarget>().isWindowsArm64EC()) {
diff --git a/llvm/test/CodeGen/AArch64/regress-w29-reserved-with-fp.ll b/llvm/test/CodeGen/AArch64/regress-w29-reserved-with-fp.ll
index 01943f40d41e8..347f777187af7 100644
--- a/llvm/test/CodeGen/AArch64/regress-w29-reserved-with-fp.ll
+++ b/llvm/test/CodeGen/AArch64/regress-w29-reserved-with-fp.ll
@@ -1,11 +1,26 @@
-; RUN: llc -mtriple=aarch64-none-linux-gnu -frame-pointer=all < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-none-linux-gnu -frame-pointer=none < %s | \
+; RUN:    FileCheck %s --check-prefixes=CHECK,NONE
+; RUN: llc -mtriple=aarch64-none-linux-gnu -frame-pointer=reserved < %s | \
+; RUN:    FileCheck %s --check-prefixes=CHECK,RESERVED
+; RUN: llc -mtriple=aarch64-none-linux-gnu -frame-pointer=all < %s | \
+; RUN:    FileCheck %s --check-prefixes=CHECK,ALL
+
+; By default, Darwin and Windows will reserve x29
+; RUN: llc -mtriple=aarch64-darwin -frame-pointer=none < %s | \
+; RUN:    FileCheck %s --check-prefixes=CHECK,RESERVED
+; RUN: llc -mtriple=aarch64-darwin -frame-pointer=none < %s | \
+; RUN:    FileCheck %s --check-prefixes=CHECK,RESERVED
 @var = global i32 0
 
 declare void @bar()
 
 define void @test_w29_reserved() {
 ; CHECK-LABEL: test_w29_reserved:
-; CHECK: mov x29, sp
+; ALL: add x29, sp
+; NONE-NOT: add x29
+; NONE-NOT: mov x29
+; RESERVED-NOT: add x29
+; RESERVED-NOT: mov x29
 
   %val1 = load volatile i32, ptr @var
   %val2 = load volatile i32, ptr @var
@@ -16,8 +31,11 @@ define void @test_w29_reserved() {
   %val7 = load volatile i32, ptr @var
   %val8 = load volatile i32, ptr @var
   %val9 = load volatile i32, ptr @var
+  %val10 = load volatile i32, ptr @var
 
-; CHECK-NOT: ldr w29,
+; NONE: ldr w29,
+; ALL-NOT: ldr w29,
+; RESERVED-NOT: ldr w29,
 
   ; Call to prevent fp-elim that occurs regardless in leaf functions.
   call void @bar()
@@ -31,6 +49,7 @@ define void @test_w29_reserved() {
   store volatile i32 %val7,  ptr @var
   store volatile i32 %val8,  ptr @var
   store volatile i32 %val9,  ptr @var
+  store volatile i32 %val10,  ptr @var
 
   ret void
 ; CHECK: ret
diff --git a/llvm/test/CodeGen/AArch64/win-sve.ll b/llvm/test/CodeGen/AArch64/win-sve.ll
index 691230af3e67d..53ac9344175a3 100644
--- a/llvm/test/CodeGen/AArch64/win-sve.ll
+++ b/llvm/test/CodeGen/AArch64/win-sve.ll
@@ -65,14 +65,18 @@ define i32 @f(<vscale x 2 x i64> %x) {
 ; CHECK-NEXT:    .seh_save_zreg z22, 16
 ; CHECK-NEXT:    str z23, [sp, #17, mul vl] // 16-byte Folded Spill
 ; CHECK-NEXT:    .seh_save_zreg z23, 17
-; CHECK-NEXT:    stp x29, x30, [sp, #-16]! // 16-byte Folded Spill
-; CHECK-NEXT:    .seh_save_fplr_x 16
+; CHECK-NEXT:    str x28, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .seh_save_reg_x x28, 16
+; CHECK-NEXT:    str x30, [sp, #8] // 8-byte Folded Spill
+; CHECK-NEXT:    .seh_save_reg x30, 8
 ; CHECK-NEXT:    .seh_endprologue
 ; CHECK-NEXT:    bl g
 ; CHECK-NEXT:    mov w0, #3 // =0x3
 ; CHECK-NEXT:    .seh_startepilogue
-; CHECK-NEXT:    ldp x29, x30, [sp] // 16-byte Folded Reload
-; CHECK-NEXT:    .seh_save_fplr 0
+; CHECK-NEXT:    ldr x30, [sp, #8] // 8-byte Folded Reload
+; CHECK-NEXT:    .seh_save_reg x30, 8
+; CHECK-NEXT:    ldr x28, [sp] // 8-byte Folded Reload
+; CHECK-NEXT:    .seh_save_reg x28, 0
 ; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    .seh_stackalloc 16
 ; CHECK-NEXT:    ldr z8, [sp, #2, mul vl] // 16-byte Folded Reload
@@ -365,8 +369,10 @@ define void @f3(i64 %n, <vscale x 2 x i64> %x) {
 ; CHECK-NEXT:    .seh_save_zreg z22, 16
 ; CHECK-NEXT:    str z23, [sp, #17, mul vl] // 16-byte Folded Spill
 ; CHECK-NEXT:    .seh_save_zreg z23, 17
-; CHECK-NEXT:    stp x29, x30, [sp, #-16]! // 16-byte Folded Spill
-; CHECK-NEXT:    .seh_save_fplr_x 16
+; CHECK-NEXT:    str x28, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .seh_save_reg_x x28, 16
+; CHECK-NEXT:    str x30, [sp, #8] // 8-byte Folded Spill
+; CHECK-NEXT:    .seh_save_reg x30, 8
 ; CHECK-NEXT:    sub sp, sp, #16
 ; CHECK-NEXT:    .seh_stackalloc 16
 ; CHECK-NEXT:    .seh_endprologue
@@ -376,8 +382,10 @@ define void @f3(i64 %n, <vscale x 2 x i64> %x) {
 ; CHECK-NEXT:    .seh_startepilogue
 ; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    .seh_stackalloc 16
-; CHECK-NEXT:    ldp x29, x30, [sp] // 16-byte Folded Reload
-; CHECK-NEXT:    .seh_save_fplr 0
+; CHECK-NEXT:    ldr x30, [sp, #8] // 8-byte Folded Reload
+; CHECK-NEXT:    .seh_save_reg x30, 8
+; CHECK-NEXT:    ldr x28, [sp] // 8-byte Folded Reload
+; CHECK-NEXT:    .seh_save_reg x28, 0
 ; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    .seh_stackalloc 16
 ; CHECK-NEXT:    ldr z8, [sp, #2, mul vl] // 16-byte Folded Reload
@@ -511,8 +519,10 @@ define void @f4(i64 %n, <vscale x 2 x i64> %x) {
 ; CHECK-NEXT:    .seh_save_zreg z22, 16
 ; CHECK-NEXT:    str z23, [sp, #17, mul vl] // 16-byte Folded Spill
 ; CHECK-NEXT:    .seh_save_zreg z23, 17
-; CHECK-NEXT:    stp x29, x30, [sp, #-16]! // 16-byte Folded Spill
-; CHECK-NEXT:    .seh_save_fplr_x 16
+; CHECK-NEXT:    str x28, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .seh_save_reg_x x28, 16
+; CHECK-NEXT:    str x30, [sp, #8] // 8-byte Folded Spill
+; CHECK-NEXT:    .seh_save_reg x30, 8
 ; CHECK-NEXT:    sub sp, sp, #16
 ; CHECK-NEXT:    .seh_stackalloc 16
 ; CHECK-NEXT:    addvl sp, sp, #-1
@@ -526,8 +536,10 @@ define void @f4(i64 %n, <vscale x 2 x i64> %x) {
 ; CHECK-NEXT:    .seh_allocz 1
 ; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    .seh_stackalloc 16
-; CHECK-NEXT:    ldp x29, x30, [sp] // 16-byte Folded Reload
-; CHECK-NEXT:    .seh_save_fplr 0
+; CHECK-NEXT:    ldr x30, [sp, #8] // 8-byte Folded Reload
+; CHECK-NEXT:    .seh_save_reg x30, 8
+; CHECK-NEXT:    ldr x28, [sp] // 8-byte Folded Reload
+; CHECK-NEXT:    .seh_save_reg x28, 0
 ; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    .seh_stackalloc 16
 ; CHECK-NEXT:    ldr z8, [sp, #2, mul vl] // 16-byte Folded Reload
@@ -1093,8 +1105,10 @@ define void @f7(i64 %n) {
 ; CHECK-LABEL: f7:
 ; CHECK:       .seh_proc f7
 ; CHECK-NEXT:  // %bb.0:
-; CHECK-NEXT:    stp x29, x30, [sp, #-16]! // 16-byte Folded Spill
-; CHECK-NEXT:    .seh_save_fplr_x 16
+; CHECK-NEXT:    str x28, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .seh_save_reg_x x28, 16
+; CHECK-NEXT:    str x30, [sp, #8] // 8-byte Folded Spill
+; CHECK-NEXT:    .seh_save_reg x30, 8
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    .seh_allocz 1
 ; CHECK-NEXT:    .seh_endprologue
@@ -1103,8 +1117,10 @@ define void @f7(i64 %n) {
 ; CHECK-NEXT:    .seh_startepilogue
 ; CHECK-NEXT:    addvl sp, sp, #1
 ; CHECK-NEXT:    .seh_allocz 1
-; CHECK-NEXT:    ldp x29, x30, [sp], #16 // 16-byte Folded Reload
-; CHECK-NEXT:    .seh_save_fplr_x 16
+; CHECK-NEXT:    ldr x30, [sp, #8] // 8-byte Folded Reload
+; CHECK-NEXT:    .seh_save_reg x30, 8
+; CHECK-NEXT:    ldr x28, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    .seh_save_reg_x x28, 16
 ; CHECK-NEXT:    .seh_endepilogue
 ; CHECK-NEXT:    ret
 ; CHECK-NEXT:    .seh_endfunclet
diff --git a/llvm/test/CodeGen/AArch64/wincfi-missing-seh-directives.ll b/llvm/test/CodeGen/AArch64/wincfi-missing-seh-directives.ll
index 2002c37cb2528..6d14abdc2ed75 100644
--- a/llvm/test/CodeGen/AArch64/wincfi-missing-seh-directives.ll
+++ b/llvm/test/CodeGen/AArch64/wincfi-missing-seh-directives.ll
@@ -5,25 +5,23 @@
 ; prologue has a corresponding seh directive.
 ;
 ; CHECK-NOT: error: Incorrect size for
-; CHECK: foo:
-; CHECK: .seh_proc foo
-; CHECK: sub     sp, sp, #288
-; CHECK: .seh_stackalloc 288
-; CHECK: str     x19, [sp]                       // 8-byte Folded Spill
-; CHECK: .seh_save_reg   x19, 0
-; CHECK: str     x21, [sp, #8]                   // 8-byte Folded Spill
-; CHECK: .seh_save_reg   x21, 8
-; CHECK: stp     x23, x24, [sp, #16]             // 16-byte Folded Spill
-; CHECK: .seh_save_regp  x23, 16
-; CHECK: stp     x25, x26, [sp, #32]             // 16-byte Folded Spill
-; CHECK: .seh_save_regp  x25, 32
-; CHECK: stp     x27, x28, [sp, #48]             // 16-byte Folded Spill
-; CHECK: .seh_save_regp  x27, 48
-; CHECK: stp     x29, x30, [sp, #64]             // 16-byte Folded Spill
-; CHECK: .seh_save_fplr  64
-; CHECK: sub     sp, sp, #224
-; CHECK: .seh_stackalloc 224
-; CHECK: .seh_endprologue
+; CHECK-LABEL:  foo:
+; CHECK-NEXT:   .seh_proc foo
+; CHECK:        sub     sp, sp, #496
+; CHECK-NEXT:   .seh_stackalloc 496
+; CHECK-NEXT:   str     x19, [sp, #208]                 // 8-byte Folded Spill
+; CHECK-NEXT:   .seh_save_reg   x19, 208
+; CHECK-NEXT:   str     x21, [sp, #216]                 // 8-byte Folded Spill
+; CHECK-NEXT:   .seh_save_reg   x21, 216
+; CHECK-NEXT:   stp     x23, x24, [sp, #224]            // 16-byte Folded Spill
+; CHECK-NEXT:   .seh_save_regp  x23, 224
+; CHECK-NEXT:   stp     x25, x26, [sp, #240]            // 16-byte Folded Spill
+; CHECK-NEXT:   .seh_save_regp  x25, 240
+; CHECK-NEXT:   stp     x27, x28, [sp, #256]            // 16-byte Folded Spill
+; CHECK-NEXT:   .seh_save_regp  x27, 256
+; CHECK-NEXT:   str     x30, [sp, #272]                 // 8-byte Folded Spill
+; CHECK-NEXT:   .seh_save_reg   x30, 272
+; CHECK-NEXT:   .seh_endprologue
 
 target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32"
 target triple = "aarch64-unknown-windows-msvc19.42.34436"
diff --git a/llvm/test/CodeGen/AArch64/wineh-frame5.mir b/llvm/test/CodeGen/AArch64/wineh-frame5.mir
index 180c20f0148f5..0589d97ca64a2 100644
--- a/llvm/test/CodeGen/AArch64/wineh-frame5.mir
+++ b/llvm/test/CodeGen/AArch64/wineh-frame5.mir
@@ -5,8 +5,10 @@
 # CHECK-LABEL:   bb.0.entry:
 # CHECK:         early-clobber $sp = frame-setup STRXpre killed $x19, $sp, -32
 # CHECK-NEXT:    frame-setup SEH_SaveReg_X 19, -32
-# CHECK-NEXT:    frame-setup STPXi killed $fp, killed $lr, $sp, 1
-# CHECK-NEXT:    frame-setup SEH_SaveFPLR 8
+# CHECK-NEXT:    frame-setup STRXui killed $x28, $sp, 1
+# CHECK-NEXT:    frame-setup SEH_SaveReg 28, 8
+# CHECK-NEXT:    frame-setup STRXui killed $lr, $sp, 2
+# CHECK-NEXT:    frame-setup SEH_SaveReg 30, 16
 # CHECK-NEXT:    $sp = frame-setup SUBXri $sp, 496, 0
 # CHECK-NEXT:    frame-setup SEH_StackAlloc 496
 # CHECK-NEXT:    frame-setup SEH_PrologEnd
@@ -15,8 +17,10 @@
 # CHECK:         frame-destroy SEH_EpilogStart
 # CHECK-NEXT:    $sp = frame-destroy ADDXri $sp, 496, 0
 # CHECK-NEXT:    frame-destroy SEH_StackAlloc 496
-# CHECK-NEXT:    $fp, $lr = frame-destroy LDPXi $sp, 1
-# CHECK-NEXT:    frame-destroy SEH_SaveFPLR 8
+# CHECK-NEXT:    $lr = frame-destroy LDRXui $sp, 2
+# CHECK-NEXT:    frame-destroy SEH_SaveReg 30, 16
+# CHECK-NEXT:    $x28 = frame-destroy LDRXui $sp, 1
+# CHECK-NEXT:    frame-destroy SEH_SaveReg 28, 8
 # CHECK-NEXT:    early-clobber $sp, $x19 = frame-destroy LDRXpost $sp, 32
 # CHECK-NEXT:    frame-destroy SEH_SaveReg_X 19, -32
 # CHECK-NEXT:    frame-destroy SEH_EpilogEnd
diff --git a/llvm/test/CodeGen/AArch64/wineh-frame7.mir b/llvm/test/CodeGen/AArch64/wineh-frame7.mir
index 6d44ad3716111..b30afd2b57153 100644
--- a/llvm/test/CodeGen/AArch64/wineh-frame7.mir
+++ b/llvm/test/CodeGen/AArch64/wineh-frame7.mir
@@ -3,13 +3,15 @@
 # Test that stack probe results in Nop unwind codes in the prologue.  Test
 # save_fplr, save_reg_x and stack_alloc with multiple updates.
 
-# CHECK:      early-clobber $sp = frame-setup STPXpre killed $fp, killed $lr, $sp, -2
-# CHECK-NEXT: frame-setup SEH_SaveFPLR_X -16
+# CHECK:      early-clobber $sp = frame-setup STRXpre killed $x28, $sp, -32
+# CHECK-NEXT: frame-setup SEH_SaveReg_X 28, -32
+# CHECK-NEXT: frame-setup STPXi killed $fp, killed $lr, $sp, 1
+# CHECK-NEXT: frame-setup SEH_SaveFPLR 8
 # CHECK-NEXT: $x15 = frame-setup MOVZXi 56009, 0
 # CHECK-NEXT: frame-setup SEH_Nop
 # CHECK-NEXT: $x15 = frame-setup MOVKXi $x15, 2, 16
 # CHECK-NEXT: frame-setup SEH_Nop
-# CHECK-NEXT: frame-setup BL &__chkstk, implicit-def $lr, implicit $sp, implicit $x15
+# CHECK-NEXT: frame-setup BL &__chkstk, implicit-def $lr, implicit $sp, implicit $x15, implicit-def dead $x16, implicit-def dead $x17, implicit-def dead $nzcv
 # CHECK-NEXT: frame-setup SEH_Nop
 # CHECK-NEXT: $sp = frame-setup SUBXrx64 killed $sp, killed $x15, 28
 # CHECK-NEXT: frame-setup SEH_StackAlloc 2993296
@@ -19,8 +21,10 @@
 # CHECK-NEXT: frame-destroy SEH_StackAlloc 2990080
 # CHECK-NEXT: $sp = frame-destroy ADDXri $sp, 3216, 0
 # CHECK-NEXT: frame-destroy SEH_StackAlloc 3216
-# CHECK-NEXT: early-clobber $sp, $fp, $lr = frame-destroy LDPXpost $sp, 2
-# CHECK-NEXT: frame-destroy SEH_SaveFPLR_X -16
+# CHECK-NEXT: $fp, $lr = frame-destroy LDPXi $sp, 1
+# CHECK-NEXT: frame-destroy SEH_SaveFPLR 8
+# CHECK-NEXT: early-clobber $sp, $x28 = frame-destroy LDRXpost $sp, 32
+# CHECK-NEXT: frame-destroy SEH_SaveReg_X 28, -32
 # CHECK-NEXT: frame-destroy SEH_EpilogEnd
 # CHECK-NEXT: RET_ReallyLR implicit killed $w0
 --- |