llvm/test/CodeGen/RISCV/shadow-stack-frame-opts.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6


; RUN: llc -mtriple=riscv32 -mattr=+zimop < %s \
; RUN:   | FileCheck %s --check-prefix=RV32
; RUN: llc -mtriple=riscv32 -mattr=+zimop,+save-restore < %s \
; RUN:   | FileCheck %s --check-prefix=RV32-SAVE-RESTORE
; RUN: llc -mtriple=riscv32 -mattr=+zimop,+zcmp < %s \
; RUN:   | FileCheck %s --check-prefix=RV32-ZCMP
; RUN: llc -mtriple=riscv32 -mattr=+zimop,+zcmp,+save-restore < %s \
; RUN:   | FileCheck %s --check-prefix=RV32-ZCMP-SAVE-RESTORE
; RUN: llc -mtriple=riscv32 -mattr=+zimop,+xqccmp < %s \
; RUN:   | FileCheck %s --check-prefix=RV32-XQCCMP

; RUN: llc -mtriple=riscv64 -mattr=+zimop < %s \
; RUN:   | FileCheck %s --check-prefix=RV64
; RUN: llc -mtriple=riscv64 -mattr=+zimop,+save-restore < %s \
; RUN:   | FileCheck %s --check-prefix=RV64-SAVE-RESTORE
; RUN: llc -mtriple=riscv64 -mattr=+zimop,+zcmp < %s \
; RUN:   | FileCheck %s --check-prefix=RV64-ZCMP
; RUN: llc -mtriple=riscv64 -mattr=+zimop,+zcmp,+save-restore < %s \
; RUN:   | FileCheck %s --check-prefix=RV64-ZCMP-SAVE-RESTORE
; RUN: llc -mtriple=riscv64 -mattr=+zimop,+xqccmp < %s \
; RUN:   | FileCheck %s --check-prefix=RV64-XQCCMP

declare i32 @callee(i32 %x)

;; Software Shadow Call Stack

define i32 @caller_sw(i32 %x) shadowcallstack {
; RV32-LABEL: caller_sw:
; RV32:       # %bb.0:
; RV32-NEXT:    addi gp, gp, 4
; RV32-NEXT:    sw ra, -4(gp)
; RV32-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    .cfi_def_cfa_offset 16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    neg a0, a0
; RV32-NEXT:    call callee
; RV32-NEXT:    addi a0, a0, 1
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    .cfi_restore ra
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    .cfi_def_cfa_offset 0
; RV32-NEXT:    lw ra, -4(gp)
; RV32-NEXT:    addi gp, gp, -4
; RV32-NEXT:    .cfi_restore gp
; RV32-NEXT:    ret
;
; RV32-SAVE-RESTORE-LABEL: caller_sw:
; RV32-SAVE-RESTORE:       # %bb.0:
; RV32-SAVE-RESTORE-NEXT:    addi gp, gp, 4
; RV32-SAVE-RESTORE-NEXT:    sw ra, -4(gp)
; RV32-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-SAVE-RESTORE-NEXT:    call callee
; RV32-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-SAVE-RESTORE-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV32-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV32-SAVE-RESTORE-NEXT:    lw ra, -4(gp)
; RV32-SAVE-RESTORE-NEXT:    addi gp, gp, -4
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV32-SAVE-RESTORE-NEXT:    ret
;
; RV32-ZCMP-LABEL: caller_sw:
; RV32-ZCMP:       # %bb.0:
; RV32-ZCMP-NEXT:    addi gp, gp, 4
; RV32-ZCMP-NEXT:    sw ra, -4(gp)
; RV32-ZCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZCMP-NEXT:    cm.push {ra}, -16
; RV32-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-NEXT:    neg a0, a0
; RV32-ZCMP-NEXT:    call callee
; RV32-ZCMP-NEXT:    addi a0, a0, 1
; RV32-ZCMP-NEXT:    cm.pop {ra}, 16
; RV32-ZCMP-NEXT:    lw ra, -4(gp)
; RV32-ZCMP-NEXT:    addi gp, gp, -4
; RV32-ZCMP-NEXT:    .cfi_restore gp
; RV32-ZCMP-NEXT:    ret
;
; RV32-ZCMP-SAVE-RESTORE-LABEL: caller_sw:
; RV32-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, 4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sw ra, -4(gp)
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra}, -16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra}, 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    lw ra, -4(gp)
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV32-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV32-XQCCMP-LABEL: caller_sw:
; RV32-XQCCMP:       # %bb.0:
; RV32-XQCCMP-NEXT:    addi gp, gp, 4
; RV32-XQCCMP-NEXT:    sw ra, -4(gp)
; RV32-XQCCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-XQCCMP-NEXT:    qc.cm.push {ra}, -16
; RV32-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-XQCCMP-NEXT:    .cfi_offset ra, -4
; RV32-XQCCMP-NEXT:    neg a0, a0
; RV32-XQCCMP-NEXT:    call callee
; RV32-XQCCMP-NEXT:    addi a0, a0, 1
; RV32-XQCCMP-NEXT:    qc.cm.pop {ra}, 16
; RV32-XQCCMP-NEXT:    lw ra, -4(gp)
; RV32-XQCCMP-NEXT:    addi gp, gp, -4
; RV32-XQCCMP-NEXT:    .cfi_restore gp
; RV32-XQCCMP-NEXT:    ret
;
; RV64-LABEL: caller_sw:
; RV64:       # %bb.0:
; RV64-NEXT:    addi gp, gp, 8
; RV64-NEXT:    sd ra, -8(gp)
; RV64-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    .cfi_def_cfa_offset 16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    negw a0, a0
; RV64-NEXT:    call callee
; RV64-NEXT:    addiw a0, a0, 1
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    .cfi_restore ra
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    .cfi_def_cfa_offset 0
; RV64-NEXT:    ld ra, -8(gp)
; RV64-NEXT:    addi gp, gp, -8
; RV64-NEXT:    .cfi_restore gp
; RV64-NEXT:    ret
;
; RV64-SAVE-RESTORE-LABEL: caller_sw:
; RV64-SAVE-RESTORE:       # %bb.0:
; RV64-SAVE-RESTORE-NEXT:    addi gp, gp, 8
; RV64-SAVE-RESTORE-NEXT:    sd ra, -8(gp)
; RV64-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-SAVE-RESTORE-NEXT:    call callee
; RV64-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-SAVE-RESTORE-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV64-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV64-SAVE-RESTORE-NEXT:    ld ra, -8(gp)
; RV64-SAVE-RESTORE-NEXT:    addi gp, gp, -8
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV64-SAVE-RESTORE-NEXT:    ret
;
; RV64-ZCMP-LABEL: caller_sw:
; RV64-ZCMP:       # %bb.0:
; RV64-ZCMP-NEXT:    addi gp, gp, 8
; RV64-ZCMP-NEXT:    sd ra, -8(gp)
; RV64-ZCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZCMP-NEXT:    cm.push {ra}, -16
; RV64-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-NEXT:    negw a0, a0
; RV64-ZCMP-NEXT:    call callee
; RV64-ZCMP-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-NEXT:    cm.pop {ra}, 16
; RV64-ZCMP-NEXT:    ld ra, -8(gp)
; RV64-ZCMP-NEXT:    addi gp, gp, -8
; RV64-ZCMP-NEXT:    .cfi_restore gp
; RV64-ZCMP-NEXT:    ret
;
; RV64-ZCMP-SAVE-RESTORE-LABEL: caller_sw:
; RV64-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, 8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sd ra, -8(gp)
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra}, -16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra}, 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ld ra, -8(gp)
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV64-XQCCMP-LABEL: caller_sw:
; RV64-XQCCMP:       # %bb.0:
; RV64-XQCCMP-NEXT:    addi gp, gp, 8
; RV64-XQCCMP-NEXT:    sd ra, -8(gp)
; RV64-XQCCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-XQCCMP-NEXT:    qc.cm.push {ra}, -16
; RV64-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-XQCCMP-NEXT:    .cfi_offset ra, -8
; RV64-XQCCMP-NEXT:    negw a0, a0
; RV64-XQCCMP-NEXT:    call callee
; RV64-XQCCMP-NEXT:    addiw a0, a0, 1
; RV64-XQCCMP-NEXT:    qc.cm.pop {ra}, 16
; RV64-XQCCMP-NEXT:    ld ra, -8(gp)
; RV64-XQCCMP-NEXT:    addi gp, gp, -8
; RV64-XQCCMP-NEXT:    .cfi_restore gp
; RV64-XQCCMP-NEXT:    ret
  %sub = sub nsw i32 0, %x
  %call = tail call i32 @callee(i32 %sub)
  %add = add nsw i32 %call, 1
  ret i32 %add
}

define i32 @caller_sw_tail(i32 %x) shadowcallstack {
; RV32-LABEL: caller_sw_tail:
; RV32:       # %bb.0:
; RV32-NEXT:    neg a0, a0
; RV32-NEXT:    tail callee
;
; RV32-SAVE-RESTORE-LABEL: caller_sw_tail:
; RV32-SAVE-RESTORE:       # %bb.0:
; RV32-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-SAVE-RESTORE-NEXT:    tail callee
;
; RV32-ZCMP-LABEL: caller_sw_tail:
; RV32-ZCMP:       # %bb.0:
; RV32-ZCMP-NEXT:    neg a0, a0
; RV32-ZCMP-NEXT:    tail callee
;
; RV32-ZCMP-SAVE-RESTORE-LABEL: caller_sw_tail:
; RV32-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV32-ZCMP-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    tail callee
;
; RV32-XQCCMP-LABEL: caller_sw_tail:
; RV32-XQCCMP:       # %bb.0:
; RV32-XQCCMP-NEXT:    neg a0, a0
; RV32-XQCCMP-NEXT:    tail callee
;
; RV64-LABEL: caller_sw_tail:
; RV64:       # %bb.0:
; RV64-NEXT:    negw a0, a0
; RV64-NEXT:    tail callee
;
; RV64-SAVE-RESTORE-LABEL: caller_sw_tail:
; RV64-SAVE-RESTORE:       # %bb.0:
; RV64-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-SAVE-RESTORE-NEXT:    tail callee
;
; RV64-ZCMP-LABEL: caller_sw_tail:
; RV64-ZCMP:       # %bb.0:
; RV64-ZCMP-NEXT:    negw a0, a0
; RV64-ZCMP-NEXT:    tail callee
;
; RV64-ZCMP-SAVE-RESTORE-LABEL: caller_sw_tail:
; RV64-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV64-ZCMP-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    tail callee
;
; RV64-XQCCMP-LABEL: caller_sw_tail:
; RV64-XQCCMP:       # %bb.0:
; RV64-XQCCMP-NEXT:    negw a0, a0
; RV64-XQCCMP-NEXT:    tail callee
  %sub = sub nsw i32 0, %x
  %call = tail call i32 @callee(i32 %sub)
  ret i32 %call
}

define i32 @caller_sw_fp(i32 %x) shadowcallstack "frame-pointer"="all" {
; RV32-LABEL: caller_sw_fp:
; RV32:       # %bb.0:
; RV32-NEXT:    addi gp, gp, 4
; RV32-NEXT:    sw ra, -4(gp)
; RV32-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    .cfi_def_cfa_offset 16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    sw s0, 8(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    .cfi_offset s0, -8
; RV32-NEXT:    addi s0, sp, 16
; RV32-NEXT:    .cfi_def_cfa s0, 0
; RV32-NEXT:    neg a0, a0
; RV32-NEXT:    call callee
; RV32-NEXT:    addi a0, a0, 1
; RV32-NEXT:    .cfi_def_cfa sp, 16
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-NEXT:    .cfi_restore ra
; RV32-NEXT:    .cfi_restore s0
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    .cfi_def_cfa_offset 0
; RV32-NEXT:    lw ra, -4(gp)
; RV32-NEXT:    addi gp, gp, -4
; RV32-NEXT:    .cfi_restore gp
; RV32-NEXT:    ret
;
; RV32-SAVE-RESTORE-LABEL: caller_sw_fp:
; RV32-SAVE-RESTORE:       # %bb.0:
; RV32-SAVE-RESTORE-NEXT:    addi gp, gp, 4
; RV32-SAVE-RESTORE-NEXT:    sw ra, -4(gp)
; RV32-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
; RV32-SAVE-RESTORE-NEXT:    addi s0, sp, 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
; RV32-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-SAVE-RESTORE-NEXT:    call callee
; RV32-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 16
; RV32-SAVE-RESTORE-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore s0
; RV32-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV32-SAVE-RESTORE-NEXT:    lw ra, -4(gp)
; RV32-SAVE-RESTORE-NEXT:    addi gp, gp, -4
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV32-SAVE-RESTORE-NEXT:    ret
;
; RV32-ZCMP-LABEL: caller_sw_fp:
; RV32-ZCMP:       # %bb.0:
; RV32-ZCMP-NEXT:    addi gp, gp, 4
; RV32-ZCMP-NEXT:    sw ra, -4(gp)
; RV32-ZCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZCMP-NEXT:    addi sp, sp, -16
; RV32-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZCMP-NEXT:    sw s0, 8(sp) # 4-byte Folded Spill
; RV32-ZCMP-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-NEXT:    .cfi_offset s0, -8
; RV32-ZCMP-NEXT:    addi s0, sp, 16
; RV32-ZCMP-NEXT:    .cfi_def_cfa s0, 0
; RV32-ZCMP-NEXT:    neg a0, a0
; RV32-ZCMP-NEXT:    call callee
; RV32-ZCMP-NEXT:    addi a0, a0, 1
; RV32-ZCMP-NEXT:    .cfi_def_cfa sp, 16
; RV32-ZCMP-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZCMP-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-ZCMP-NEXT:    .cfi_restore ra
; RV32-ZCMP-NEXT:    .cfi_restore s0
; RV32-ZCMP-NEXT:    addi sp, sp, 16
; RV32-ZCMP-NEXT:    .cfi_def_cfa_offset 0
; RV32-ZCMP-NEXT:    lw ra, -4(gp)
; RV32-ZCMP-NEXT:    addi gp, gp, -4
; RV32-ZCMP-NEXT:    .cfi_restore gp
; RV32-ZCMP-NEXT:    ret
;
; RV32-ZCMP-SAVE-RESTORE-LABEL: caller_sw_fp:
; RV32-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, 4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sw ra, -4(gp)
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZCMP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi s0, sp, 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZCMP-SAVE-RESTORE-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore s0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    lw ra, -4(gp)
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV32-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV32-XQCCMP-LABEL: caller_sw_fp:
; RV32-XQCCMP:       # %bb.0:
; RV32-XQCCMP-NEXT:    addi gp, gp, 4
; RV32-XQCCMP-NEXT:    sw ra, -4(gp)
; RV32-XQCCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-XQCCMP-NEXT:    qc.cm.pushfp {ra, s0}, -16
; RV32-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-XQCCMP-NEXT:    .cfi_offset ra, -4
; RV32-XQCCMP-NEXT:    .cfi_offset s0, -8
; RV32-XQCCMP-NEXT:    .cfi_def_cfa s0, 0
; RV32-XQCCMP-NEXT:    neg a0, a0
; RV32-XQCCMP-NEXT:    call callee
; RV32-XQCCMP-NEXT:    addi a0, a0, 1
; RV32-XQCCMP-NEXT:    .cfi_def_cfa sp, 16
; RV32-XQCCMP-NEXT:    qc.cm.pop {ra, s0}, 16
; RV32-XQCCMP-NEXT:    lw ra, -4(gp)
; RV32-XQCCMP-NEXT:    addi gp, gp, -4
; RV32-XQCCMP-NEXT:    .cfi_restore gp
; RV32-XQCCMP-NEXT:    ret
;
; RV64-LABEL: caller_sw_fp:
; RV64:       # %bb.0:
; RV64-NEXT:    addi gp, gp, 8
; RV64-NEXT:    sd ra, -8(gp)
; RV64-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    .cfi_def_cfa_offset 16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s0, 0(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    .cfi_offset s0, -16
; RV64-NEXT:    addi s0, sp, 16
; RV64-NEXT:    .cfi_def_cfa s0, 0
; RV64-NEXT:    negw a0, a0
; RV64-NEXT:    call callee
; RV64-NEXT:    addiw a0, a0, 1
; RV64-NEXT:    .cfi_def_cfa sp, 16
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s0, 0(sp) # 8-byte Folded Reload
; RV64-NEXT:    .cfi_restore ra
; RV64-NEXT:    .cfi_restore s0
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    .cfi_def_cfa_offset 0
; RV64-NEXT:    ld ra, -8(gp)
; RV64-NEXT:    addi gp, gp, -8
; RV64-NEXT:    .cfi_restore gp
; RV64-NEXT:    ret
;
; RV64-SAVE-RESTORE-LABEL: caller_sw_fp:
; RV64-SAVE-RESTORE:       # %bb.0:
; RV64-SAVE-RESTORE-NEXT:    addi gp, gp, 8
; RV64-SAVE-RESTORE-NEXT:    sd ra, -8(gp)
; RV64-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset s0, -16
; RV64-SAVE-RESTORE-NEXT:    addi s0, sp, 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
; RV64-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-SAVE-RESTORE-NEXT:    call callee
; RV64-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 16
; RV64-SAVE-RESTORE-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    ld s0, 0(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore s0
; RV64-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV64-SAVE-RESTORE-NEXT:    ld ra, -8(gp)
; RV64-SAVE-RESTORE-NEXT:    addi gp, gp, -8
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV64-SAVE-RESTORE-NEXT:    ret
;
; RV64-ZCMP-LABEL: caller_sw_fp:
; RV64-ZCMP:       # %bb.0:
; RV64-ZCMP-NEXT:    addi gp, gp, 8
; RV64-ZCMP-NEXT:    sd ra, -8(gp)
; RV64-ZCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZCMP-NEXT:    addi sp, sp, -16
; RV64-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZCMP-NEXT:    sd s0, 0(sp) # 8-byte Folded Spill
; RV64-ZCMP-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-NEXT:    .cfi_offset s0, -16
; RV64-ZCMP-NEXT:    addi s0, sp, 16
; RV64-ZCMP-NEXT:    .cfi_def_cfa s0, 0
; RV64-ZCMP-NEXT:    negw a0, a0
; RV64-ZCMP-NEXT:    call callee
; RV64-ZCMP-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-NEXT:    .cfi_def_cfa sp, 16
; RV64-ZCMP-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZCMP-NEXT:    ld s0, 0(sp) # 8-byte Folded Reload
; RV64-ZCMP-NEXT:    .cfi_restore ra
; RV64-ZCMP-NEXT:    .cfi_restore s0
; RV64-ZCMP-NEXT:    addi sp, sp, 16
; RV64-ZCMP-NEXT:    .cfi_def_cfa_offset 0
; RV64-ZCMP-NEXT:    ld ra, -8(gp)
; RV64-ZCMP-NEXT:    addi gp, gp, -8
; RV64-ZCMP-NEXT:    .cfi_restore gp
; RV64-ZCMP-NEXT:    ret
;
; RV64-ZCMP-SAVE-RESTORE-LABEL: caller_sw_fp:
; RV64-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, 8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sd ra, -8(gp)
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZCMP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi s0, sp, 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ld s0, 0(sp) # 8-byte Folded Reload
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore s0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ld ra, -8(gp)
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV64-XQCCMP-LABEL: caller_sw_fp:
; RV64-XQCCMP:       # %bb.0:
; RV64-XQCCMP-NEXT:    addi gp, gp, 8
; RV64-XQCCMP-NEXT:    sd ra, -8(gp)
; RV64-XQCCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-XQCCMP-NEXT:    qc.cm.pushfp {ra, s0}, -16
; RV64-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-XQCCMP-NEXT:    .cfi_offset ra, -8
; RV64-XQCCMP-NEXT:    .cfi_offset s0, -16
; RV64-XQCCMP-NEXT:    .cfi_def_cfa s0, 0
; RV64-XQCCMP-NEXT:    negw a0, a0
; RV64-XQCCMP-NEXT:    call callee
; RV64-XQCCMP-NEXT:    addiw a0, a0, 1
; RV64-XQCCMP-NEXT:    .cfi_def_cfa sp, 16
; RV64-XQCCMP-NEXT:    qc.cm.pop {ra, s0}, 16
; RV64-XQCCMP-NEXT:    ld ra, -8(gp)
; RV64-XQCCMP-NEXT:    addi gp, gp, -8
; RV64-XQCCMP-NEXT:    .cfi_restore gp
; RV64-XQCCMP-NEXT:    ret
  %sub = sub nsw i32 0, %x
  %call = tail call i32 @callee(i32 %sub)
  %add = add nsw i32 %call, 1
  ret i32 %add
}

define i32 @caller_sw_cond(i32 %x) shadowcallstack {
; RV32-LABEL: caller_sw_cond:
; RV32:       # %bb.0:
; RV32-NEXT:    beqz a0, .LBB3_2
; RV32-NEXT:  # %bb.1: # %if.end
; RV32-NEXT:    addi gp, gp, 4
; RV32-NEXT:    sw ra, -4(gp)
; RV32-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    .cfi_def_cfa_offset 16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    neg a0, a0
; RV32-NEXT:    call callee
; RV32-NEXT:    addi a0, a0, 1
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    .cfi_restore ra
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    .cfi_def_cfa_offset 0
; RV32-NEXT:    lw ra, -4(gp)
; RV32-NEXT:    addi gp, gp, -4
; RV32-NEXT:    .cfi_restore gp
; RV32-NEXT:    ret
; RV32-NEXT:  .LBB3_2: # %return
; RV32-NEXT:    li a0, 1
; RV32-NEXT:    ret
;
; RV32-SAVE-RESTORE-LABEL: caller_sw_cond:
; RV32-SAVE-RESTORE:       # %bb.0:
; RV32-SAVE-RESTORE-NEXT:    beqz a0, .LBB3_2
; RV32-SAVE-RESTORE-NEXT:  # %bb.1: # %if.end
; RV32-SAVE-RESTORE-NEXT:    addi gp, gp, 4
; RV32-SAVE-RESTORE-NEXT:    sw ra, -4(gp)
; RV32-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-SAVE-RESTORE-NEXT:    call callee
; RV32-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-SAVE-RESTORE-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV32-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV32-SAVE-RESTORE-NEXT:    lw ra, -4(gp)
; RV32-SAVE-RESTORE-NEXT:    addi gp, gp, -4
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV32-SAVE-RESTORE-NEXT:    ret
; RV32-SAVE-RESTORE-NEXT:  .LBB3_2: # %return
; RV32-SAVE-RESTORE-NEXT:    li a0, 1
; RV32-SAVE-RESTORE-NEXT:    ret
;
; RV32-ZCMP-LABEL: caller_sw_cond:
; RV32-ZCMP:       # %bb.0:
; RV32-ZCMP-NEXT:    beqz a0, .LBB3_2
; RV32-ZCMP-NEXT:  # %bb.1: # %if.end
; RV32-ZCMP-NEXT:    addi gp, gp, 4
; RV32-ZCMP-NEXT:    sw ra, -4(gp)
; RV32-ZCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZCMP-NEXT:    cm.push {ra}, -16
; RV32-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-NEXT:    neg a0, a0
; RV32-ZCMP-NEXT:    call callee
; RV32-ZCMP-NEXT:    addi a0, a0, 1
; RV32-ZCMP-NEXT:    cm.pop {ra}, 16
; RV32-ZCMP-NEXT:    lw ra, -4(gp)
; RV32-ZCMP-NEXT:    addi gp, gp, -4
; RV32-ZCMP-NEXT:    .cfi_restore gp
; RV32-ZCMP-NEXT:    ret
; RV32-ZCMP-NEXT:  .LBB3_2: # %return
; RV32-ZCMP-NEXT:    li a0, 1
; RV32-ZCMP-NEXT:    ret
;
; RV32-ZCMP-SAVE-RESTORE-LABEL: caller_sw_cond:
; RV32-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV32-ZCMP-SAVE-RESTORE-NEXT:    beqz a0, .LBB3_2
; RV32-ZCMP-SAVE-RESTORE-NEXT:  # %bb.1: # %if.end
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, 4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sw ra, -4(gp)
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra}, -16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra}, 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    lw ra, -4(gp)
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV32-ZCMP-SAVE-RESTORE-NEXT:    ret
; RV32-ZCMP-SAVE-RESTORE-NEXT:  .LBB3_2: # %return
; RV32-ZCMP-SAVE-RESTORE-NEXT:    li a0, 1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV32-XQCCMP-LABEL: caller_sw_cond:
; RV32-XQCCMP:       # %bb.0:
; RV32-XQCCMP-NEXT:    beqz a0, .LBB3_2
; RV32-XQCCMP-NEXT:  # %bb.1: # %if.end
; RV32-XQCCMP-NEXT:    addi gp, gp, 4
; RV32-XQCCMP-NEXT:    sw ra, -4(gp)
; RV32-XQCCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-XQCCMP-NEXT:    qc.cm.push {ra}, -16
; RV32-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-XQCCMP-NEXT:    .cfi_offset ra, -4
; RV32-XQCCMP-NEXT:    neg a0, a0
; RV32-XQCCMP-NEXT:    call callee
; RV32-XQCCMP-NEXT:    addi a0, a0, 1
; RV32-XQCCMP-NEXT:    qc.cm.pop {ra}, 16
; RV32-XQCCMP-NEXT:    lw ra, -4(gp)
; RV32-XQCCMP-NEXT:    addi gp, gp, -4
; RV32-XQCCMP-NEXT:    .cfi_restore gp
; RV32-XQCCMP-NEXT:    ret
; RV32-XQCCMP-NEXT:  .LBB3_2: # %return
; RV32-XQCCMP-NEXT:    li a0, 1
; RV32-XQCCMP-NEXT:    ret
;
; RV64-LABEL: caller_sw_cond:
; RV64:       # %bb.0:
; RV64-NEXT:    sext.w a1, a0
; RV64-NEXT:    beqz a1, .LBB3_2
; RV64-NEXT:  # %bb.1: # %if.end
; RV64-NEXT:    addi gp, gp, 8
; RV64-NEXT:    sd ra, -8(gp)
; RV64-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    .cfi_def_cfa_offset 16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    negw a0, a0
; RV64-NEXT:    call callee
; RV64-NEXT:    addiw a0, a0, 1
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    .cfi_restore ra
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    .cfi_def_cfa_offset 0
; RV64-NEXT:    ld ra, -8(gp)
; RV64-NEXT:    addi gp, gp, -8
; RV64-NEXT:    .cfi_restore gp
; RV64-NEXT:    ret
; RV64-NEXT:  .LBB3_2: # %return
; RV64-NEXT:    li a0, 1
; RV64-NEXT:    ret
;
; RV64-SAVE-RESTORE-LABEL: caller_sw_cond:
; RV64-SAVE-RESTORE:       # %bb.0:
; RV64-SAVE-RESTORE-NEXT:    sext.w a1, a0
; RV64-SAVE-RESTORE-NEXT:    beqz a1, .LBB3_2
; RV64-SAVE-RESTORE-NEXT:  # %bb.1: # %if.end
; RV64-SAVE-RESTORE-NEXT:    addi gp, gp, 8
; RV64-SAVE-RESTORE-NEXT:    sd ra, -8(gp)
; RV64-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-SAVE-RESTORE-NEXT:    call callee
; RV64-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-SAVE-RESTORE-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV64-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV64-SAVE-RESTORE-NEXT:    ld ra, -8(gp)
; RV64-SAVE-RESTORE-NEXT:    addi gp, gp, -8
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV64-SAVE-RESTORE-NEXT:    ret
; RV64-SAVE-RESTORE-NEXT:  .LBB3_2: # %return
; RV64-SAVE-RESTORE-NEXT:    li a0, 1
; RV64-SAVE-RESTORE-NEXT:    ret
;
; RV64-ZCMP-LABEL: caller_sw_cond:
; RV64-ZCMP:       # %bb.0:
; RV64-ZCMP-NEXT:    sext.w a1, a0
; RV64-ZCMP-NEXT:    beqz a1, .LBB3_2
; RV64-ZCMP-NEXT:  # %bb.1: # %if.end
; RV64-ZCMP-NEXT:    addi gp, gp, 8
; RV64-ZCMP-NEXT:    sd ra, -8(gp)
; RV64-ZCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZCMP-NEXT:    cm.push {ra}, -16
; RV64-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-NEXT:    negw a0, a0
; RV64-ZCMP-NEXT:    call callee
; RV64-ZCMP-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-NEXT:    cm.pop {ra}, 16
; RV64-ZCMP-NEXT:    ld ra, -8(gp)
; RV64-ZCMP-NEXT:    addi gp, gp, -8
; RV64-ZCMP-NEXT:    .cfi_restore gp
; RV64-ZCMP-NEXT:    ret
; RV64-ZCMP-NEXT:  .LBB3_2: # %return
; RV64-ZCMP-NEXT:    li a0, 1
; RV64-ZCMP-NEXT:    ret
;
; RV64-ZCMP-SAVE-RESTORE-LABEL: caller_sw_cond:
; RV64-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sext.w a1, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    beqz a1, .LBB3_2
; RV64-ZCMP-SAVE-RESTORE-NEXT:  # %bb.1: # %if.end
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, 8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sd ra, -8(gp)
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra}, -16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra}, 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ld ra, -8(gp)
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ret
; RV64-ZCMP-SAVE-RESTORE-NEXT:  .LBB3_2: # %return
; RV64-ZCMP-SAVE-RESTORE-NEXT:    li a0, 1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV64-XQCCMP-LABEL: caller_sw_cond:
; RV64-XQCCMP:       # %bb.0:
; RV64-XQCCMP-NEXT:    sext.w a1, a0
; RV64-XQCCMP-NEXT:    beqz a1, .LBB3_2
; RV64-XQCCMP-NEXT:  # %bb.1: # %if.end
; RV64-XQCCMP-NEXT:    addi gp, gp, 8
; RV64-XQCCMP-NEXT:    sd ra, -8(gp)
; RV64-XQCCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-XQCCMP-NEXT:    qc.cm.push {ra}, -16
; RV64-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-XQCCMP-NEXT:    .cfi_offset ra, -8
; RV64-XQCCMP-NEXT:    negw a0, a0
; RV64-XQCCMP-NEXT:    call callee
; RV64-XQCCMP-NEXT:    addiw a0, a0, 1
; RV64-XQCCMP-NEXT:    qc.cm.pop {ra}, 16
; RV64-XQCCMP-NEXT:    ld ra, -8(gp)
; RV64-XQCCMP-NEXT:    addi gp, gp, -8
; RV64-XQCCMP-NEXT:    .cfi_restore gp
; RV64-XQCCMP-NEXT:    ret
; RV64-XQCCMP-NEXT:  .LBB3_2: # %return
; RV64-XQCCMP-NEXT:    li a0, 1
; RV64-XQCCMP-NEXT:    ret
  %cmp = icmp eq i32 %x, 0
  br i1 %cmp, label %return, label %if.end

if.end:
  %sub = sub nsw i32 0, %x
  %call = tail call i32 @callee(i32 %sub)
  %add = add nsw i32 %call, 1
  ret i32 %add

return:
  ret i32 1
}

define i32 @caller_sw_clobber_s11(i32 %x) shadowcallstack {
; RV32-LABEL: caller_sw_clobber_s11:
; RV32:       # %bb.0:
; RV32-NEXT:    addi gp, gp, 4
; RV32-NEXT:    sw ra, -4(gp)
; RV32-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    .cfi_def_cfa_offset 16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    sw s11, 8(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    .cfi_offset s11, -8
; RV32-NEXT:    neg a0, a0
; RV32-NEXT:    call callee
; RV32-NEXT:    addi a0, a0, 1
; RV32-NEXT:    #APP
; RV32-NEXT:    nop
; RV32-NEXT:    #NO_APP
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s11, 8(sp) # 4-byte Folded Reload
; RV32-NEXT:    .cfi_restore ra
; RV32-NEXT:    .cfi_restore s11
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    .cfi_def_cfa_offset 0
; RV32-NEXT:    lw ra, -4(gp)
; RV32-NEXT:    addi gp, gp, -4
; RV32-NEXT:    .cfi_restore gp
; RV32-NEXT:    ret
;
; RV32-SAVE-RESTORE-LABEL: caller_sw_clobber_s11:
; RV32-SAVE-RESTORE:       # %bb.0:
; RV32-SAVE-RESTORE-NEXT:    addi gp, gp, 4
; RV32-SAVE-RESTORE-NEXT:    sw ra, -4(gp)
; RV32-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-SAVE-RESTORE-NEXT:    call t0, __riscv_save_12
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 64
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset s11, -52
; RV32-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-SAVE-RESTORE-NEXT:    call callee
; RV32-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-SAVE-RESTORE-NEXT:    #APP
; RV32-SAVE-RESTORE-NEXT:    nop
; RV32-SAVE-RESTORE-NEXT:    #NO_APP
; RV32-SAVE-RESTORE-NEXT:    lw ra, 60(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    lw s11, 12(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore s11
; RV32-SAVE-RESTORE-NEXT:    addi sp, sp, 64
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV32-SAVE-RESTORE-NEXT:    lw ra, -4(gp)
; RV32-SAVE-RESTORE-NEXT:    addi gp, gp, -4
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV32-SAVE-RESTORE-NEXT:    ret
;
; RV32-ZCMP-LABEL: caller_sw_clobber_s11:
; RV32-ZCMP:       # %bb.0:
; RV32-ZCMP-NEXT:    addi gp, gp, 4
; RV32-ZCMP-NEXT:    sw ra, -4(gp)
; RV32-ZCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZCMP-NEXT:    cm.push {ra, s0-s11}, -64
; RV32-ZCMP-NEXT:    .cfi_def_cfa_offset 64
; RV32-ZCMP-NEXT:    .cfi_offset ra, -52
; RV32-ZCMP-NEXT:    .cfi_offset s11, -4
; RV32-ZCMP-NEXT:    neg a0, a0
; RV32-ZCMP-NEXT:    call callee
; RV32-ZCMP-NEXT:    addi a0, a0, 1
; RV32-ZCMP-NEXT:    #APP
; RV32-ZCMP-NEXT:    nop
; RV32-ZCMP-NEXT:    #NO_APP
; RV32-ZCMP-NEXT:    cm.pop {ra, s0-s11}, 64
; RV32-ZCMP-NEXT:    lw ra, -4(gp)
; RV32-ZCMP-NEXT:    addi gp, gp, -4
; RV32-ZCMP-NEXT:    .cfi_restore gp
; RV32-ZCMP-NEXT:    ret
;
; RV32-ZCMP-SAVE-RESTORE-LABEL: caller_sw_clobber_s11:
; RV32-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, 4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sw ra, -4(gp)
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra, s0-s11}, -64
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 64
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -52
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset s11, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    #APP
; RV32-ZCMP-SAVE-RESTORE-NEXT:    nop
; RV32-ZCMP-SAVE-RESTORE-NEXT:    #NO_APP
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra, s0-s11}, 64
; RV32-ZCMP-SAVE-RESTORE-NEXT:    lw ra, -4(gp)
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV32-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV32-XQCCMP-LABEL: caller_sw_clobber_s11:
; RV32-XQCCMP:       # %bb.0:
; RV32-XQCCMP-NEXT:    addi gp, gp, 4
; RV32-XQCCMP-NEXT:    sw ra, -4(gp)
; RV32-XQCCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-XQCCMP-NEXT:    qc.cm.push {ra, s0-s11}, -64
; RV32-XQCCMP-NEXT:    .cfi_def_cfa_offset 64
; RV32-XQCCMP-NEXT:    .cfi_offset ra, -4
; RV32-XQCCMP-NEXT:    .cfi_offset s11, -52
; RV32-XQCCMP-NEXT:    neg a0, a0
; RV32-XQCCMP-NEXT:    call callee
; RV32-XQCCMP-NEXT:    addi a0, a0, 1
; RV32-XQCCMP-NEXT:    #APP
; RV32-XQCCMP-NEXT:    nop
; RV32-XQCCMP-NEXT:    #NO_APP
; RV32-XQCCMP-NEXT:    qc.cm.pop {ra, s0-s11}, 64
; RV32-XQCCMP-NEXT:    lw ra, -4(gp)
; RV32-XQCCMP-NEXT:    addi gp, gp, -4
; RV32-XQCCMP-NEXT:    .cfi_restore gp
; RV32-XQCCMP-NEXT:    ret
;
; RV64-LABEL: caller_sw_clobber_s11:
; RV64:       # %bb.0:
; RV64-NEXT:    addi gp, gp, 8
; RV64-NEXT:    sd ra, -8(gp)
; RV64-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    .cfi_def_cfa_offset 16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s11, 0(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    .cfi_offset s11, -16
; RV64-NEXT:    negw a0, a0
; RV64-NEXT:    call callee
; RV64-NEXT:    addiw a0, a0, 1
; RV64-NEXT:    #APP
; RV64-NEXT:    nop
; RV64-NEXT:    #NO_APP
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s11, 0(sp) # 8-byte Folded Reload
; RV64-NEXT:    .cfi_restore ra
; RV64-NEXT:    .cfi_restore s11
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    .cfi_def_cfa_offset 0
; RV64-NEXT:    ld ra, -8(gp)
; RV64-NEXT:    addi gp, gp, -8
; RV64-NEXT:    .cfi_restore gp
; RV64-NEXT:    ret
;
; RV64-SAVE-RESTORE-LABEL: caller_sw_clobber_s11:
; RV64-SAVE-RESTORE:       # %bb.0:
; RV64-SAVE-RESTORE-NEXT:    addi gp, gp, 8
; RV64-SAVE-RESTORE-NEXT:    sd ra, -8(gp)
; RV64-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-SAVE-RESTORE-NEXT:    call t0, __riscv_save_12
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 112
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset s11, -104
; RV64-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-SAVE-RESTORE-NEXT:    call callee
; RV64-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-SAVE-RESTORE-NEXT:    #APP
; RV64-SAVE-RESTORE-NEXT:    nop
; RV64-SAVE-RESTORE-NEXT:    #NO_APP
; RV64-SAVE-RESTORE-NEXT:    ld ra, 104(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    ld s11, 8(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore s11
; RV64-SAVE-RESTORE-NEXT:    addi sp, sp, 112
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV64-SAVE-RESTORE-NEXT:    ld ra, -8(gp)
; RV64-SAVE-RESTORE-NEXT:    addi gp, gp, -8
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV64-SAVE-RESTORE-NEXT:    ret
;
; RV64-ZCMP-LABEL: caller_sw_clobber_s11:
; RV64-ZCMP:       # %bb.0:
; RV64-ZCMP-NEXT:    addi gp, gp, 8
; RV64-ZCMP-NEXT:    sd ra, -8(gp)
; RV64-ZCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZCMP-NEXT:    cm.push {ra, s0-s11}, -112
; RV64-ZCMP-NEXT:    .cfi_def_cfa_offset 112
; RV64-ZCMP-NEXT:    .cfi_offset ra, -104
; RV64-ZCMP-NEXT:    .cfi_offset s11, -8
; RV64-ZCMP-NEXT:    negw a0, a0
; RV64-ZCMP-NEXT:    call callee
; RV64-ZCMP-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-NEXT:    #APP
; RV64-ZCMP-NEXT:    nop
; RV64-ZCMP-NEXT:    #NO_APP
; RV64-ZCMP-NEXT:    cm.pop {ra, s0-s11}, 112
; RV64-ZCMP-NEXT:    ld ra, -8(gp)
; RV64-ZCMP-NEXT:    addi gp, gp, -8
; RV64-ZCMP-NEXT:    .cfi_restore gp
; RV64-ZCMP-NEXT:    ret
;
; RV64-ZCMP-SAVE-RESTORE-LABEL: caller_sw_clobber_s11:
; RV64-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, 8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sd ra, -8(gp)
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra, s0-s11}, -112
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 112
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -104
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset s11, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    #APP
; RV64-ZCMP-SAVE-RESTORE-NEXT:    nop
; RV64-ZCMP-SAVE-RESTORE-NEXT:    #NO_APP
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra, s0-s11}, 112
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ld ra, -8(gp)
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi gp, gp, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore gp
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV64-XQCCMP-LABEL: caller_sw_clobber_s11:
; RV64-XQCCMP:       # %bb.0:
; RV64-XQCCMP-NEXT:    addi gp, gp, 8
; RV64-XQCCMP-NEXT:    sd ra, -8(gp)
; RV64-XQCCMP-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-XQCCMP-NEXT:    qc.cm.push {ra, s0-s11}, -112
; RV64-XQCCMP-NEXT:    .cfi_def_cfa_offset 112
; RV64-XQCCMP-NEXT:    .cfi_offset ra, -8
; RV64-XQCCMP-NEXT:    .cfi_offset s11, -104
; RV64-XQCCMP-NEXT:    negw a0, a0
; RV64-XQCCMP-NEXT:    call callee
; RV64-XQCCMP-NEXT:    addiw a0, a0, 1
; RV64-XQCCMP-NEXT:    #APP
; RV64-XQCCMP-NEXT:    nop
; RV64-XQCCMP-NEXT:    #NO_APP
; RV64-XQCCMP-NEXT:    qc.cm.pop {ra, s0-s11}, 112
; RV64-XQCCMP-NEXT:    ld ra, -8(gp)
; RV64-XQCCMP-NEXT:    addi gp, gp, -8
; RV64-XQCCMP-NEXT:    .cfi_restore gp
; RV64-XQCCMP-NEXT:    ret
  %sub = sub nsw i32 0, %x
  %call = tail call i32 @callee(i32 %sub)
  %add = add nsw i32 %call, 1
  call void asm sideeffect "nop", "~{x27}"()
  ret i32 %add
}

;; Hardware Shadow Call Stack

define i32 @caller_hw(i32 %x) "hw-shadow-stack" {
; RV32-LABEL: caller_hw:
; RV32:       # %bb.0:
; RV32-NEXT:    sspush ra
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    .cfi_def_cfa_offset 16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    neg a0, a0
; RV32-NEXT:    call callee
; RV32-NEXT:    addi a0, a0, 1
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    .cfi_restore ra
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    .cfi_def_cfa_offset 0
; RV32-NEXT:    sspopchk ra
; RV32-NEXT:    ret
;
; RV32-SAVE-RESTORE-LABEL: caller_hw:
; RV32-SAVE-RESTORE:       # %bb.0:
; RV32-SAVE-RESTORE-NEXT:    sspush ra
; RV32-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-SAVE-RESTORE-NEXT:    call callee
; RV32-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-SAVE-RESTORE-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV32-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV32-SAVE-RESTORE-NEXT:    sspopchk ra
; RV32-SAVE-RESTORE-NEXT:    ret
;
; RV32-ZCMP-LABEL: caller_hw:
; RV32-ZCMP:       # %bb.0:
; RV32-ZCMP-NEXT:    sspush ra
; RV32-ZCMP-NEXT:    cm.push {ra}, -16
; RV32-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-NEXT:    neg a0, a0
; RV32-ZCMP-NEXT:    call callee
; RV32-ZCMP-NEXT:    addi a0, a0, 1
; RV32-ZCMP-NEXT:    cm.pop {ra}, 16
; RV32-ZCMP-NEXT:    sspopchk ra
; RV32-ZCMP-NEXT:    ret
;
; RV32-ZCMP-SAVE-RESTORE-LABEL: caller_hw:
; RV32-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sspush ra
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra}, -16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra}, 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sspopchk ra
; RV32-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV32-XQCCMP-LABEL: caller_hw:
; RV32-XQCCMP:       # %bb.0:
; RV32-XQCCMP-NEXT:    sspush ra
; RV32-XQCCMP-NEXT:    qc.cm.push {ra}, -16
; RV32-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-XQCCMP-NEXT:    .cfi_offset ra, -4
; RV32-XQCCMP-NEXT:    neg a0, a0
; RV32-XQCCMP-NEXT:    call callee
; RV32-XQCCMP-NEXT:    addi a0, a0, 1
; RV32-XQCCMP-NEXT:    qc.cm.pop {ra}, 16
; RV32-XQCCMP-NEXT:    sspopchk ra
; RV32-XQCCMP-NEXT:    ret
;
; RV64-LABEL: caller_hw:
; RV64:       # %bb.0:
; RV64-NEXT:    sspush ra
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    .cfi_def_cfa_offset 16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    negw a0, a0
; RV64-NEXT:    call callee
; RV64-NEXT:    addiw a0, a0, 1
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    .cfi_restore ra
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    .cfi_def_cfa_offset 0
; RV64-NEXT:    sspopchk ra
; RV64-NEXT:    ret
;
; RV64-SAVE-RESTORE-LABEL: caller_hw:
; RV64-SAVE-RESTORE:       # %bb.0:
; RV64-SAVE-RESTORE-NEXT:    sspush ra
; RV64-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-SAVE-RESTORE-NEXT:    call callee
; RV64-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-SAVE-RESTORE-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV64-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV64-SAVE-RESTORE-NEXT:    sspopchk ra
; RV64-SAVE-RESTORE-NEXT:    ret
;
; RV64-ZCMP-LABEL: caller_hw:
; RV64-ZCMP:       # %bb.0:
; RV64-ZCMP-NEXT:    sspush ra
; RV64-ZCMP-NEXT:    cm.push {ra}, -16
; RV64-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-NEXT:    negw a0, a0
; RV64-ZCMP-NEXT:    call callee
; RV64-ZCMP-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-NEXT:    cm.pop {ra}, 16
; RV64-ZCMP-NEXT:    sspopchk ra
; RV64-ZCMP-NEXT:    ret
;
; RV64-ZCMP-SAVE-RESTORE-LABEL: caller_hw:
; RV64-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sspush ra
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra}, -16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra}, 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sspopchk ra
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV64-XQCCMP-LABEL: caller_hw:
; RV64-XQCCMP:       # %bb.0:
; RV64-XQCCMP-NEXT:    sspush ra
; RV64-XQCCMP-NEXT:    qc.cm.push {ra}, -16
; RV64-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-XQCCMP-NEXT:    .cfi_offset ra, -8
; RV64-XQCCMP-NEXT:    negw a0, a0
; RV64-XQCCMP-NEXT:    call callee
; RV64-XQCCMP-NEXT:    addiw a0, a0, 1
; RV64-XQCCMP-NEXT:    qc.cm.pop {ra}, 16
; RV64-XQCCMP-NEXT:    sspopchk ra
; RV64-XQCCMP-NEXT:    ret
  %sub = sub nsw i32 0, %x
  %call = tail call i32 @callee(i32 %sub)
  %add = add nsw i32 %call, 1
  ret i32 %add
}

define i32 @caller_hw_tail(i32 %x) "hw-shadow-stack" {
; RV32-LABEL: caller_hw_tail:
; RV32:       # %bb.0:
; RV32-NEXT:    neg a0, a0
; RV32-NEXT:    tail callee
;
; RV32-SAVE-RESTORE-LABEL: caller_hw_tail:
; RV32-SAVE-RESTORE:       # %bb.0:
; RV32-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-SAVE-RESTORE-NEXT:    tail callee
;
; RV32-ZCMP-LABEL: caller_hw_tail:
; RV32-ZCMP:       # %bb.0:
; RV32-ZCMP-NEXT:    neg a0, a0
; RV32-ZCMP-NEXT:    tail callee
;
; RV32-ZCMP-SAVE-RESTORE-LABEL: caller_hw_tail:
; RV32-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV32-ZCMP-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    tail callee
;
; RV32-XQCCMP-LABEL: caller_hw_tail:
; RV32-XQCCMP:       # %bb.0:
; RV32-XQCCMP-NEXT:    neg a0, a0
; RV32-XQCCMP-NEXT:    tail callee
;
; RV64-LABEL: caller_hw_tail:
; RV64:       # %bb.0:
; RV64-NEXT:    negw a0, a0
; RV64-NEXT:    tail callee
;
; RV64-SAVE-RESTORE-LABEL: caller_hw_tail:
; RV64-SAVE-RESTORE:       # %bb.0:
; RV64-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-SAVE-RESTORE-NEXT:    tail callee
;
; RV64-ZCMP-LABEL: caller_hw_tail:
; RV64-ZCMP:       # %bb.0:
; RV64-ZCMP-NEXT:    negw a0, a0
; RV64-ZCMP-NEXT:    tail callee
;
; RV64-ZCMP-SAVE-RESTORE-LABEL: caller_hw_tail:
; RV64-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV64-ZCMP-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    tail callee
;
; RV64-XQCCMP-LABEL: caller_hw_tail:
; RV64-XQCCMP:       # %bb.0:
; RV64-XQCCMP-NEXT:    negw a0, a0
; RV64-XQCCMP-NEXT:    tail callee
  %sub = sub nsw i32 0, %x
  %call = tail call i32 @callee(i32 %sub)
  ret i32 %call
}

define i32 @caller_hw_fp(i32 %x) "hw-shadow-stack" "frame-pointer"="all" {
; RV32-LABEL: caller_hw_fp:
; RV32:       # %bb.0:
; RV32-NEXT:    sspush ra
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    .cfi_def_cfa_offset 16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    sw s0, 8(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    .cfi_offset s0, -8
; RV32-NEXT:    addi s0, sp, 16
; RV32-NEXT:    .cfi_def_cfa s0, 0
; RV32-NEXT:    neg a0, a0
; RV32-NEXT:    call callee
; RV32-NEXT:    addi a0, a0, 1
; RV32-NEXT:    .cfi_def_cfa sp, 16
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-NEXT:    .cfi_restore ra
; RV32-NEXT:    .cfi_restore s0
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    .cfi_def_cfa_offset 0
; RV32-NEXT:    sspopchk ra
; RV32-NEXT:    ret
;
; RV32-SAVE-RESTORE-LABEL: caller_hw_fp:
; RV32-SAVE-RESTORE:       # %bb.0:
; RV32-SAVE-RESTORE-NEXT:    sspush ra
; RV32-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
; RV32-SAVE-RESTORE-NEXT:    addi s0, sp, 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
; RV32-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-SAVE-RESTORE-NEXT:    call callee
; RV32-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 16
; RV32-SAVE-RESTORE-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore s0
; RV32-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV32-SAVE-RESTORE-NEXT:    sspopchk ra
; RV32-SAVE-RESTORE-NEXT:    ret
;
; RV32-ZCMP-LABEL: caller_hw_fp:
; RV32-ZCMP:       # %bb.0:
; RV32-ZCMP-NEXT:    sspush ra
; RV32-ZCMP-NEXT:    addi sp, sp, -16
; RV32-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZCMP-NEXT:    sw s0, 8(sp) # 4-byte Folded Spill
; RV32-ZCMP-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-NEXT:    .cfi_offset s0, -8
; RV32-ZCMP-NEXT:    addi s0, sp, 16
; RV32-ZCMP-NEXT:    .cfi_def_cfa s0, 0
; RV32-ZCMP-NEXT:    neg a0, a0
; RV32-ZCMP-NEXT:    call callee
; RV32-ZCMP-NEXT:    addi a0, a0, 1
; RV32-ZCMP-NEXT:    .cfi_def_cfa sp, 16
; RV32-ZCMP-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZCMP-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-ZCMP-NEXT:    .cfi_restore ra
; RV32-ZCMP-NEXT:    .cfi_restore s0
; RV32-ZCMP-NEXT:    addi sp, sp, 16
; RV32-ZCMP-NEXT:    .cfi_def_cfa_offset 0
; RV32-ZCMP-NEXT:    sspopchk ra
; RV32-ZCMP-NEXT:    ret
;
; RV32-ZCMP-SAVE-RESTORE-LABEL: caller_hw_fp:
; RV32-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sspush ra
; RV32-ZCMP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi s0, sp, 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZCMP-SAVE-RESTORE-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore s0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sspopchk ra
; RV32-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV32-XQCCMP-LABEL: caller_hw_fp:
; RV32-XQCCMP:       # %bb.0:
; RV32-XQCCMP-NEXT:    sspush ra
; RV32-XQCCMP-NEXT:    qc.cm.pushfp {ra, s0}, -16
; RV32-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-XQCCMP-NEXT:    .cfi_offset ra, -4
; RV32-XQCCMP-NEXT:    .cfi_offset s0, -8
; RV32-XQCCMP-NEXT:    .cfi_def_cfa s0, 0
; RV32-XQCCMP-NEXT:    neg a0, a0
; RV32-XQCCMP-NEXT:    call callee
; RV32-XQCCMP-NEXT:    addi a0, a0, 1
; RV32-XQCCMP-NEXT:    .cfi_def_cfa sp, 16
; RV32-XQCCMP-NEXT:    qc.cm.pop {ra, s0}, 16
; RV32-XQCCMP-NEXT:    sspopchk ra
; RV32-XQCCMP-NEXT:    ret
;
; RV64-LABEL: caller_hw_fp:
; RV64:       # %bb.0:
; RV64-NEXT:    sspush ra
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    .cfi_def_cfa_offset 16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s0, 0(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    .cfi_offset s0, -16
; RV64-NEXT:    addi s0, sp, 16
; RV64-NEXT:    .cfi_def_cfa s0, 0
; RV64-NEXT:    negw a0, a0
; RV64-NEXT:    call callee
; RV64-NEXT:    addiw a0, a0, 1
; RV64-NEXT:    .cfi_def_cfa sp, 16
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s0, 0(sp) # 8-byte Folded Reload
; RV64-NEXT:    .cfi_restore ra
; RV64-NEXT:    .cfi_restore s0
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    .cfi_def_cfa_offset 0
; RV64-NEXT:    sspopchk ra
; RV64-NEXT:    ret
;
; RV64-SAVE-RESTORE-LABEL: caller_hw_fp:
; RV64-SAVE-RESTORE:       # %bb.0:
; RV64-SAVE-RESTORE-NEXT:    sspush ra
; RV64-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset s0, -16
; RV64-SAVE-RESTORE-NEXT:    addi s0, sp, 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
; RV64-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-SAVE-RESTORE-NEXT:    call callee
; RV64-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 16
; RV64-SAVE-RESTORE-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    ld s0, 0(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore s0
; RV64-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV64-SAVE-RESTORE-NEXT:    sspopchk ra
; RV64-SAVE-RESTORE-NEXT:    ret
;
; RV64-ZCMP-LABEL: caller_hw_fp:
; RV64-ZCMP:       # %bb.0:
; RV64-ZCMP-NEXT:    sspush ra
; RV64-ZCMP-NEXT:    addi sp, sp, -16
; RV64-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZCMP-NEXT:    sd s0, 0(sp) # 8-byte Folded Spill
; RV64-ZCMP-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-NEXT:    .cfi_offset s0, -16
; RV64-ZCMP-NEXT:    addi s0, sp, 16
; RV64-ZCMP-NEXT:    .cfi_def_cfa s0, 0
; RV64-ZCMP-NEXT:    negw a0, a0
; RV64-ZCMP-NEXT:    call callee
; RV64-ZCMP-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-NEXT:    .cfi_def_cfa sp, 16
; RV64-ZCMP-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZCMP-NEXT:    ld s0, 0(sp) # 8-byte Folded Reload
; RV64-ZCMP-NEXT:    .cfi_restore ra
; RV64-ZCMP-NEXT:    .cfi_restore s0
; RV64-ZCMP-NEXT:    addi sp, sp, 16
; RV64-ZCMP-NEXT:    .cfi_def_cfa_offset 0
; RV64-ZCMP-NEXT:    sspopchk ra
; RV64-ZCMP-NEXT:    ret
;
; RV64-ZCMP-SAVE-RESTORE-LABEL: caller_hw_fp:
; RV64-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sspush ra
; RV64-ZCMP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi s0, sp, 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ld s0, 0(sp) # 8-byte Folded Reload
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_restore s0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sspopchk ra
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV64-XQCCMP-LABEL: caller_hw_fp:
; RV64-XQCCMP:       # %bb.0:
; RV64-XQCCMP-NEXT:    sspush ra
; RV64-XQCCMP-NEXT:    qc.cm.pushfp {ra, s0}, -16
; RV64-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-XQCCMP-NEXT:    .cfi_offset ra, -8
; RV64-XQCCMP-NEXT:    .cfi_offset s0, -16
; RV64-XQCCMP-NEXT:    .cfi_def_cfa s0, 0
; RV64-XQCCMP-NEXT:    negw a0, a0
; RV64-XQCCMP-NEXT:    call callee
; RV64-XQCCMP-NEXT:    addiw a0, a0, 1
; RV64-XQCCMP-NEXT:    .cfi_def_cfa sp, 16
; RV64-XQCCMP-NEXT:    qc.cm.pop {ra, s0}, 16
; RV64-XQCCMP-NEXT:    sspopchk ra
; RV64-XQCCMP-NEXT:    ret
  %sub = sub nsw i32 0, %x
  %call = tail call i32 @callee(i32 %sub)
  %add = add nsw i32 %call, 1
  ret i32 %add
}


define i32 @caller_hw_cond(i32 %x) "hw-shadow-stack" {
; RV32-LABEL: caller_hw_cond:
; RV32:       # %bb.0:
; RV32-NEXT:    beqz a0, .LBB8_2
; RV32-NEXT:  # %bb.1: # %if.end
; RV32-NEXT:    sspush ra
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    .cfi_def_cfa_offset 16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    neg a0, a0
; RV32-NEXT:    call callee
; RV32-NEXT:    addi a0, a0, 1
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    .cfi_restore ra
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    .cfi_def_cfa_offset 0
; RV32-NEXT:    sspopchk ra
; RV32-NEXT:    ret
; RV32-NEXT:  .LBB8_2: # %return
; RV32-NEXT:    li a0, 1
; RV32-NEXT:    ret
;
; RV32-SAVE-RESTORE-LABEL: caller_hw_cond:
; RV32-SAVE-RESTORE:       # %bb.0:
; RV32-SAVE-RESTORE-NEXT:    beqz a0, .LBB8_2
; RV32-SAVE-RESTORE-NEXT:  # %bb.1: # %if.end
; RV32-SAVE-RESTORE-NEXT:    sspush ra
; RV32-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-SAVE-RESTORE-NEXT:    call callee
; RV32-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-SAVE-RESTORE-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV32-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV32-SAVE-RESTORE-NEXT:    sspopchk ra
; RV32-SAVE-RESTORE-NEXT:    ret
; RV32-SAVE-RESTORE-NEXT:  .LBB8_2: # %return
; RV32-SAVE-RESTORE-NEXT:    li a0, 1
; RV32-SAVE-RESTORE-NEXT:    ret
;
; RV32-ZCMP-LABEL: caller_hw_cond:
; RV32-ZCMP:       # %bb.0:
; RV32-ZCMP-NEXT:    beqz a0, .LBB8_2
; RV32-ZCMP-NEXT:  # %bb.1: # %if.end
; RV32-ZCMP-NEXT:    sspush ra
; RV32-ZCMP-NEXT:    cm.push {ra}, -16
; RV32-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-NEXT:    neg a0, a0
; RV32-ZCMP-NEXT:    call callee
; RV32-ZCMP-NEXT:    addi a0, a0, 1
; RV32-ZCMP-NEXT:    cm.pop {ra}, 16
; RV32-ZCMP-NEXT:    sspopchk ra
; RV32-ZCMP-NEXT:    ret
; RV32-ZCMP-NEXT:  .LBB8_2: # %return
; RV32-ZCMP-NEXT:    li a0, 1
; RV32-ZCMP-NEXT:    ret
;
; RV32-ZCMP-SAVE-RESTORE-LABEL: caller_hw_cond:
; RV32-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV32-ZCMP-SAVE-RESTORE-NEXT:    beqz a0, .LBB8_2
; RV32-ZCMP-SAVE-RESTORE-NEXT:  # %bb.1: # %if.end
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sspush ra
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra}, -16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra}, 16
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sspopchk ra
; RV32-ZCMP-SAVE-RESTORE-NEXT:    ret
; RV32-ZCMP-SAVE-RESTORE-NEXT:  .LBB8_2: # %return
; RV32-ZCMP-SAVE-RESTORE-NEXT:    li a0, 1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV32-XQCCMP-LABEL: caller_hw_cond:
; RV32-XQCCMP:       # %bb.0:
; RV32-XQCCMP-NEXT:    beqz a0, .LBB8_2
; RV32-XQCCMP-NEXT:  # %bb.1: # %if.end
; RV32-XQCCMP-NEXT:    sspush ra
; RV32-XQCCMP-NEXT:    qc.cm.push {ra}, -16
; RV32-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV32-XQCCMP-NEXT:    .cfi_offset ra, -4
; RV32-XQCCMP-NEXT:    neg a0, a0
; RV32-XQCCMP-NEXT:    call callee
; RV32-XQCCMP-NEXT:    addi a0, a0, 1
; RV32-XQCCMP-NEXT:    qc.cm.pop {ra}, 16
; RV32-XQCCMP-NEXT:    sspopchk ra
; RV32-XQCCMP-NEXT:    ret
; RV32-XQCCMP-NEXT:  .LBB8_2: # %return
; RV32-XQCCMP-NEXT:    li a0, 1
; RV32-XQCCMP-NEXT:    ret
;
; RV64-LABEL: caller_hw_cond:
; RV64:       # %bb.0:
; RV64-NEXT:    sext.w a1, a0
; RV64-NEXT:    beqz a1, .LBB8_2
; RV64-NEXT:  # %bb.1: # %if.end
; RV64-NEXT:    sspush ra
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    .cfi_def_cfa_offset 16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    negw a0, a0
; RV64-NEXT:    call callee
; RV64-NEXT:    addiw a0, a0, 1
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    .cfi_restore ra
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    .cfi_def_cfa_offset 0
; RV64-NEXT:    sspopchk ra
; RV64-NEXT:    ret
; RV64-NEXT:  .LBB8_2: # %return
; RV64-NEXT:    li a0, 1
; RV64-NEXT:    ret
;
; RV64-SAVE-RESTORE-LABEL: caller_hw_cond:
; RV64-SAVE-RESTORE:       # %bb.0:
; RV64-SAVE-RESTORE-NEXT:    sext.w a1, a0
; RV64-SAVE-RESTORE-NEXT:    beqz a1, .LBB8_2
; RV64-SAVE-RESTORE-NEXT:  # %bb.1: # %if.end
; RV64-SAVE-RESTORE-NEXT:    sspush ra
; RV64-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-SAVE-RESTORE-NEXT:    call callee
; RV64-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-SAVE-RESTORE-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV64-SAVE-RESTORE-NEXT:    addi sp, sp, 16
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV64-SAVE-RESTORE-NEXT:    sspopchk ra
; RV64-SAVE-RESTORE-NEXT:    ret
; RV64-SAVE-RESTORE-NEXT:  .LBB8_2: # %return
; RV64-SAVE-RESTORE-NEXT:    li a0, 1
; RV64-SAVE-RESTORE-NEXT:    ret
;
; RV64-ZCMP-LABEL: caller_hw_cond:
; RV64-ZCMP:       # %bb.0:
; RV64-ZCMP-NEXT:    sext.w a1, a0
; RV64-ZCMP-NEXT:    beqz a1, .LBB8_2
; RV64-ZCMP-NEXT:  # %bb.1: # %if.end
; RV64-ZCMP-NEXT:    sspush ra
; RV64-ZCMP-NEXT:    cm.push {ra}, -16
; RV64-ZCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-NEXT:    negw a0, a0
; RV64-ZCMP-NEXT:    call callee
; RV64-ZCMP-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-NEXT:    cm.pop {ra}, 16
; RV64-ZCMP-NEXT:    sspopchk ra
; RV64-ZCMP-NEXT:    ret
; RV64-ZCMP-NEXT:  .LBB8_2: # %return
; RV64-ZCMP-NEXT:    li a0, 1
; RV64-ZCMP-NEXT:    ret
;
; RV64-ZCMP-SAVE-RESTORE-LABEL: caller_hw_cond:
; RV64-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sext.w a1, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    beqz a1, .LBB8_2
; RV64-ZCMP-SAVE-RESTORE-NEXT:  # %bb.1: # %if.end
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sspush ra
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra}, -16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra}, 16
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sspopchk ra
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ret
; RV64-ZCMP-SAVE-RESTORE-NEXT:  .LBB8_2: # %return
; RV64-ZCMP-SAVE-RESTORE-NEXT:    li a0, 1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV64-XQCCMP-LABEL: caller_hw_cond:
; RV64-XQCCMP:       # %bb.0:
; RV64-XQCCMP-NEXT:    sext.w a1, a0
; RV64-XQCCMP-NEXT:    beqz a1, .LBB8_2
; RV64-XQCCMP-NEXT:  # %bb.1: # %if.end
; RV64-XQCCMP-NEXT:    sspush ra
; RV64-XQCCMP-NEXT:    qc.cm.push {ra}, -16
; RV64-XQCCMP-NEXT:    .cfi_def_cfa_offset 16
; RV64-XQCCMP-NEXT:    .cfi_offset ra, -8
; RV64-XQCCMP-NEXT:    negw a0, a0
; RV64-XQCCMP-NEXT:    call callee
; RV64-XQCCMP-NEXT:    addiw a0, a0, 1
; RV64-XQCCMP-NEXT:    qc.cm.pop {ra}, 16
; RV64-XQCCMP-NEXT:    sspopchk ra
; RV64-XQCCMP-NEXT:    ret
; RV64-XQCCMP-NEXT:  .LBB8_2: # %return
; RV64-XQCCMP-NEXT:    li a0, 1
; RV64-XQCCMP-NEXT:    ret
  %cmp = icmp eq i32 %x, 0
  br i1 %cmp, label %return, label %if.end

if.end:
  %sub = sub nsw i32 0, %x
  %call = tail call i32 @callee(i32 %sub)
  %add = add nsw i32 %call, 1
  ret i32 %add

return:
  ret i32 1
}

define i32 @caller_hw_clobber_s11(i32 %x) "hw-shadow-stack" {
; RV32-LABEL: caller_hw_clobber_s11:
; RV32:       # %bb.0:
; RV32-NEXT:    sspush ra
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    .cfi_def_cfa_offset 16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    sw s11, 8(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    .cfi_offset s11, -8
; RV32-NEXT:    neg a0, a0
; RV32-NEXT:    call callee
; RV32-NEXT:    addi a0, a0, 1
; RV32-NEXT:    #APP
; RV32-NEXT:    nop
; RV32-NEXT:    #NO_APP
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s11, 8(sp) # 4-byte Folded Reload
; RV32-NEXT:    .cfi_restore ra
; RV32-NEXT:    .cfi_restore s11
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    .cfi_def_cfa_offset 0
; RV32-NEXT:    sspopchk ra
; RV32-NEXT:    ret
;
; RV32-SAVE-RESTORE-LABEL: caller_hw_clobber_s11:
; RV32-SAVE-RESTORE:       # %bb.0:
; RV32-SAVE-RESTORE-NEXT:    sspush ra
; RV32-SAVE-RESTORE-NEXT:    call t0, __riscv_save_12
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 64
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
; RV32-SAVE-RESTORE-NEXT:    .cfi_offset s11, -52
; RV32-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-SAVE-RESTORE-NEXT:    call callee
; RV32-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-SAVE-RESTORE-NEXT:    #APP
; RV32-SAVE-RESTORE-NEXT:    nop
; RV32-SAVE-RESTORE-NEXT:    #NO_APP
; RV32-SAVE-RESTORE-NEXT:    lw ra, 60(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    lw s11, 12(sp) # 4-byte Folded Reload
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV32-SAVE-RESTORE-NEXT:    .cfi_restore s11
; RV32-SAVE-RESTORE-NEXT:    addi sp, sp, 64
; RV32-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV32-SAVE-RESTORE-NEXT:    sspopchk ra
; RV32-SAVE-RESTORE-NEXT:    ret
;
; RV32-ZCMP-LABEL: caller_hw_clobber_s11:
; RV32-ZCMP:       # %bb.0:
; RV32-ZCMP-NEXT:    sspush ra
; RV32-ZCMP-NEXT:    cm.push {ra, s0-s11}, -64
; RV32-ZCMP-NEXT:    .cfi_def_cfa_offset 64
; RV32-ZCMP-NEXT:    .cfi_offset ra, -52
; RV32-ZCMP-NEXT:    .cfi_offset s11, -4
; RV32-ZCMP-NEXT:    neg a0, a0
; RV32-ZCMP-NEXT:    call callee
; RV32-ZCMP-NEXT:    addi a0, a0, 1
; RV32-ZCMP-NEXT:    #APP
; RV32-ZCMP-NEXT:    nop
; RV32-ZCMP-NEXT:    #NO_APP
; RV32-ZCMP-NEXT:    cm.pop {ra, s0-s11}, 64
; RV32-ZCMP-NEXT:    sspopchk ra
; RV32-ZCMP-NEXT:    ret
;
; RV32-ZCMP-SAVE-RESTORE-LABEL: caller_hw_clobber_s11:
; RV32-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sspush ra
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra, s0-s11}, -64
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 64
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -52
; RV32-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset s11, -4
; RV32-ZCMP-SAVE-RESTORE-NEXT:    neg a0, a0
; RV32-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV32-ZCMP-SAVE-RESTORE-NEXT:    addi a0, a0, 1
; RV32-ZCMP-SAVE-RESTORE-NEXT:    #APP
; RV32-ZCMP-SAVE-RESTORE-NEXT:    nop
; RV32-ZCMP-SAVE-RESTORE-NEXT:    #NO_APP
; RV32-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra, s0-s11}, 64
; RV32-ZCMP-SAVE-RESTORE-NEXT:    sspopchk ra
; RV32-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV32-XQCCMP-LABEL: caller_hw_clobber_s11:
; RV32-XQCCMP:       # %bb.0:
; RV32-XQCCMP-NEXT:    sspush ra
; RV32-XQCCMP-NEXT:    qc.cm.push {ra, s0-s11}, -64
; RV32-XQCCMP-NEXT:    .cfi_def_cfa_offset 64
; RV32-XQCCMP-NEXT:    .cfi_offset ra, -4
; RV32-XQCCMP-NEXT:    .cfi_offset s11, -52
; RV32-XQCCMP-NEXT:    neg a0, a0
; RV32-XQCCMP-NEXT:    call callee
; RV32-XQCCMP-NEXT:    addi a0, a0, 1
; RV32-XQCCMP-NEXT:    #APP
; RV32-XQCCMP-NEXT:    nop
; RV32-XQCCMP-NEXT:    #NO_APP
; RV32-XQCCMP-NEXT:    qc.cm.pop {ra, s0-s11}, 64
; RV32-XQCCMP-NEXT:    sspopchk ra
; RV32-XQCCMP-NEXT:    ret
;
; RV64-LABEL: caller_hw_clobber_s11:
; RV64:       # %bb.0:
; RV64-NEXT:    sspush ra
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    .cfi_def_cfa_offset 16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s11, 0(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    .cfi_offset s11, -16
; RV64-NEXT:    negw a0, a0
; RV64-NEXT:    call callee
; RV64-NEXT:    addiw a0, a0, 1
; RV64-NEXT:    #APP
; RV64-NEXT:    nop
; RV64-NEXT:    #NO_APP
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s11, 0(sp) # 8-byte Folded Reload
; RV64-NEXT:    .cfi_restore ra
; RV64-NEXT:    .cfi_restore s11
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    .cfi_def_cfa_offset 0
; RV64-NEXT:    sspopchk ra
; RV64-NEXT:    ret
;
; RV64-SAVE-RESTORE-LABEL: caller_hw_clobber_s11:
; RV64-SAVE-RESTORE:       # %bb.0:
; RV64-SAVE-RESTORE-NEXT:    sspush ra
; RV64-SAVE-RESTORE-NEXT:    call t0, __riscv_save_12
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 112
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset ra, -8
; RV64-SAVE-RESTORE-NEXT:    .cfi_offset s11, -104
; RV64-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-SAVE-RESTORE-NEXT:    call callee
; RV64-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-SAVE-RESTORE-NEXT:    #APP
; RV64-SAVE-RESTORE-NEXT:    nop
; RV64-SAVE-RESTORE-NEXT:    #NO_APP
; RV64-SAVE-RESTORE-NEXT:    ld ra, 104(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    ld s11, 8(sp) # 8-byte Folded Reload
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore ra
; RV64-SAVE-RESTORE-NEXT:    .cfi_restore s11
; RV64-SAVE-RESTORE-NEXT:    addi sp, sp, 112
; RV64-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 0
; RV64-SAVE-RESTORE-NEXT:    sspopchk ra
; RV64-SAVE-RESTORE-NEXT:    ret
;
; RV64-ZCMP-LABEL: caller_hw_clobber_s11:
; RV64-ZCMP:       # %bb.0:
; RV64-ZCMP-NEXT:    sspush ra
; RV64-ZCMP-NEXT:    cm.push {ra, s0-s11}, -112
; RV64-ZCMP-NEXT:    .cfi_def_cfa_offset 112
; RV64-ZCMP-NEXT:    .cfi_offset ra, -104
; RV64-ZCMP-NEXT:    .cfi_offset s11, -8
; RV64-ZCMP-NEXT:    negw a0, a0
; RV64-ZCMP-NEXT:    call callee
; RV64-ZCMP-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-NEXT:    #APP
; RV64-ZCMP-NEXT:    nop
; RV64-ZCMP-NEXT:    #NO_APP
; RV64-ZCMP-NEXT:    cm.pop {ra, s0-s11}, 112
; RV64-ZCMP-NEXT:    sspopchk ra
; RV64-ZCMP-NEXT:    ret
;
; RV64-ZCMP-SAVE-RESTORE-LABEL: caller_hw_clobber_s11:
; RV64-ZCMP-SAVE-RESTORE:       # %bb.0:
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sspush ra
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.push {ra, s0-s11}, -112
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 112
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -104
; RV64-ZCMP-SAVE-RESTORE-NEXT:    .cfi_offset s11, -8
; RV64-ZCMP-SAVE-RESTORE-NEXT:    negw a0, a0
; RV64-ZCMP-SAVE-RESTORE-NEXT:    call callee
; RV64-ZCMP-SAVE-RESTORE-NEXT:    addiw a0, a0, 1
; RV64-ZCMP-SAVE-RESTORE-NEXT:    #APP
; RV64-ZCMP-SAVE-RESTORE-NEXT:    nop
; RV64-ZCMP-SAVE-RESTORE-NEXT:    #NO_APP
; RV64-ZCMP-SAVE-RESTORE-NEXT:    cm.pop {ra, s0-s11}, 112
; RV64-ZCMP-SAVE-RESTORE-NEXT:    sspopchk ra
; RV64-ZCMP-SAVE-RESTORE-NEXT:    ret
;
; RV64-XQCCMP-LABEL: caller_hw_clobber_s11:
; RV64-XQCCMP:       # %bb.0:
; RV64-XQCCMP-NEXT:    sspush ra
; RV64-XQCCMP-NEXT:    qc.cm.push {ra, s0-s11}, -112
; RV64-XQCCMP-NEXT:    .cfi_def_cfa_offset 112
; RV64-XQCCMP-NEXT:    .cfi_offset ra, -8
; RV64-XQCCMP-NEXT:    .cfi_offset s11, -104
; RV64-XQCCMP-NEXT:    negw a0, a0
; RV64-XQCCMP-NEXT:    call callee
; RV64-XQCCMP-NEXT:    addiw a0, a0, 1
; RV64-XQCCMP-NEXT:    #APP
; RV64-XQCCMP-NEXT:    nop
; RV64-XQCCMP-NEXT:    #NO_APP
; RV64-XQCCMP-NEXT:    qc.cm.pop {ra, s0-s11}, 112
; RV64-XQCCMP-NEXT:    sspopchk ra
; RV64-XQCCMP-NEXT:    ret
  %sub = sub nsw i32 0, %x
  %call = tail call i32 @callee(i32 %sub)
  %add = add nsw i32 %call, 1
  call void asm sideeffect "nop", "~{x27}"()
  ret i32 %add
}