llvm/test/CodeGen/RISCV/shadowcallstack.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN:   | FileCheck %s --check-prefix=RV32
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN:   | FileCheck %s --check-prefix=RV64
; RUN: llc -mtriple=riscv32 -mattr=+experimental-zicfiss < %s \
; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=RV32-ZICFISS
; RUN: llc -mtriple=riscv64 -mattr=+experimental-zicfiss < %s \
; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=RV64-ZICFISS

define void @f1() shadowcallstack {
; RV32-LABEL: f1:
; RV32:       # %bb.0:
; RV32-NEXT:    ret
;
; RV64-LABEL: f1:
; RV64:       # %bb.0:
; RV64-NEXT:    ret
;
; RV32-ZICFISS-LABEL: f1:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f1:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    ret
  ret void
}

declare void @foo()

define void @f2() shadowcallstack {
; RV32-LABEL: f2:
; RV32:       # %bb.0:
; RV32-NEXT:    tail foo
;
; RV64-LABEL: f2:
; RV64:       # %bb.0:
; RV64-NEXT:    tail foo
;
; RV32-ZICFISS-LABEL: f2:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    tail foo
;
; RV64-ZICFISS-LABEL: f2:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    tail foo
  tail call void @foo()
  ret void
}

declare i32 @bar()

define i32 @f3() shadowcallstack {
; RV32-LABEL: f3:
; 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:    call bar
; 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
;
; RV64-LABEL: f3:
; 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:    call bar
; 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
;
; RV32-ZICFISS-LABEL: f3:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    addi gp, gp, 4
; RV32-ZICFISS-NEXT:    sw ra, -4(gp)
; RV32-ZICFISS-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZICFISS-NEXT:    addi sp, sp, -16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    .cfi_offset ra, -4
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    .cfi_restore ra
; RV32-ZICFISS-NEXT:    addi sp, sp, 16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT:    lw ra, -4(gp)
; RV32-ZICFISS-NEXT:    addi gp, gp, -4
; RV32-ZICFISS-NEXT:    .cfi_restore gp
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f3:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    addi gp, gp, 8
; RV64-ZICFISS-NEXT:    sd ra, -8(gp)
; RV64-ZICFISS-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZICFISS-NEXT:    addi sp, sp, -16
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZICFISS-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    .cfi_offset ra, -8
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    .cfi_restore ra
; RV64-ZICFISS-NEXT:    addi sp, sp, 16
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT:    ld ra, -8(gp)
; RV64-ZICFISS-NEXT:    addi gp, gp, -8
; RV64-ZICFISS-NEXT:    .cfi_restore gp
; RV64-ZICFISS-NEXT:    ret
  %res = call i32 @bar()
  %res1 = add i32 %res, 1
  ret i32 %res
}

define i32 @f4() shadowcallstack {
; RV32-LABEL: f4:
; 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:    sw s1, 4(sp) # 4-byte Folded Spill
; RV32-NEXT:    sw s2, 0(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    .cfi_offset s0, -8
; RV32-NEXT:    .cfi_offset s1, -12
; RV32-NEXT:    .cfi_offset s2, -16
; RV32-NEXT:    call bar
; RV32-NEXT:    mv s0, a0
; RV32-NEXT:    call bar
; RV32-NEXT:    mv s1, a0
; RV32-NEXT:    call bar
; RV32-NEXT:    mv s2, a0
; RV32-NEXT:    call bar
; RV32-NEXT:    add s0, s0, s1
; RV32-NEXT:    add a0, s2, a0
; RV32-NEXT:    add a0, s0, a0
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s1, 4(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s2, 0(sp) # 4-byte Folded Reload
; RV32-NEXT:    .cfi_restore ra
; RV32-NEXT:    .cfi_restore s0
; RV32-NEXT:    .cfi_restore s1
; RV32-NEXT:    .cfi_restore s2
; 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
;
; RV64-LABEL: f4:
; 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, -32
; RV64-NEXT:    .cfi_def_cfa_offset 32
; RV64-NEXT:    sd ra, 24(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s0, 16(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s1, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s2, 0(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    .cfi_offset s0, -16
; RV64-NEXT:    .cfi_offset s1, -24
; RV64-NEXT:    .cfi_offset s2, -32
; RV64-NEXT:    call bar
; RV64-NEXT:    mv s0, a0
; RV64-NEXT:    call bar
; RV64-NEXT:    mv s1, a0
; RV64-NEXT:    call bar
; RV64-NEXT:    mv s2, a0
; RV64-NEXT:    call bar
; RV64-NEXT:    add s0, s0, s1
; RV64-NEXT:    add a0, s2, a0
; RV64-NEXT:    addw a0, s0, a0
; RV64-NEXT:    ld ra, 24(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s0, 16(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s1, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s2, 0(sp) # 8-byte Folded Reload
; RV64-NEXT:    .cfi_restore ra
; RV64-NEXT:    .cfi_restore s0
; RV64-NEXT:    .cfi_restore s1
; RV64-NEXT:    .cfi_restore s2
; RV64-NEXT:    addi sp, sp, 32
; 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
;
; RV32-ZICFISS-LABEL: f4:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    addi gp, gp, 4
; RV32-ZICFISS-NEXT:    sw ra, -4(gp)
; RV32-ZICFISS-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x7c #
; RV32-ZICFISS-NEXT:    addi sp, sp, -16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    sw s0, 8(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    sw s1, 4(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    sw s2, 0(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    .cfi_offset ra, -4
; RV32-ZICFISS-NEXT:    .cfi_offset s0, -8
; RV32-ZICFISS-NEXT:    .cfi_offset s1, -12
; RV32-ZICFISS-NEXT:    .cfi_offset s2, -16
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    mv s0, a0
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    mv s1, a0
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    mv s2, a0
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    add s0, s0, s1
; RV32-ZICFISS-NEXT:    add a0, s2, a0
; RV32-ZICFISS-NEXT:    add a0, s0, a0
; RV32-ZICFISS-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    lw s1, 4(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    lw s2, 0(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    .cfi_restore ra
; RV32-ZICFISS-NEXT:    .cfi_restore s0
; RV32-ZICFISS-NEXT:    .cfi_restore s1
; RV32-ZICFISS-NEXT:    .cfi_restore s2
; RV32-ZICFISS-NEXT:    addi sp, sp, 16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT:    lw ra, -4(gp)
; RV32-ZICFISS-NEXT:    addi gp, gp, -4
; RV32-ZICFISS-NEXT:    .cfi_restore gp
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f4:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    addi gp, gp, 8
; RV64-ZICFISS-NEXT:    sd ra, -8(gp)
; RV64-ZICFISS-NEXT:    .cfi_escape 0x16, 0x03, 0x02, 0x73, 0x78 #
; RV64-ZICFISS-NEXT:    addi sp, sp, -32
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 32
; RV64-ZICFISS-NEXT:    sd ra, 24(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    sd s0, 16(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    sd s1, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    sd s2, 0(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    .cfi_offset ra, -8
; RV64-ZICFISS-NEXT:    .cfi_offset s0, -16
; RV64-ZICFISS-NEXT:    .cfi_offset s1, -24
; RV64-ZICFISS-NEXT:    .cfi_offset s2, -32
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    mv s0, a0
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    mv s1, a0
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    mv s2, a0
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    add s0, s0, s1
; RV64-ZICFISS-NEXT:    add a0, s2, a0
; RV64-ZICFISS-NEXT:    addw a0, s0, a0
; RV64-ZICFISS-NEXT:    ld ra, 24(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    ld s0, 16(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    ld s1, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    ld s2, 0(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    .cfi_restore ra
; RV64-ZICFISS-NEXT:    .cfi_restore s0
; RV64-ZICFISS-NEXT:    .cfi_restore s1
; RV64-ZICFISS-NEXT:    .cfi_restore s2
; RV64-ZICFISS-NEXT:    addi sp, sp, 32
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT:    ld ra, -8(gp)
; RV64-ZICFISS-NEXT:    addi gp, gp, -8
; RV64-ZICFISS-NEXT:    .cfi_restore gp
; RV64-ZICFISS-NEXT:    ret
  %res1 = call i32 @bar()
  %res2 = call i32 @bar()
  %res3 = call i32 @bar()
  %res4 = call i32 @bar()
  %res12 = add i32 %res1, %res2
  %res34 = add i32 %res3, %res4
  %res1234 = add i32 %res12, %res34
  ret i32 %res1234
}

define i32 @f5() shadowcallstack nounwind {
; RV32-LABEL: f5:
; RV32:       # %bb.0:
; RV32-NEXT:    addi gp, gp, 4
; RV32-NEXT:    sw ra, -4(gp)
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    call bar
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    lw ra, -4(gp)
; RV32-NEXT:    addi gp, gp, -4
; RV32-NEXT:    ret
;
; RV64-LABEL: f5:
; RV64:       # %bb.0:
; RV64-NEXT:    addi gp, gp, 8
; RV64-NEXT:    sd ra, -8(gp)
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    call bar
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    ld ra, -8(gp)
; RV64-NEXT:    addi gp, gp, -8
; RV64-NEXT:    ret
;
; RV32-ZICFISS-LABEL: f5:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    addi gp, gp, 4
; RV32-ZICFISS-NEXT:    sw ra, -4(gp)
; RV32-ZICFISS-NEXT:    addi sp, sp, -16
; RV32-ZICFISS-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    addi sp, sp, 16
; RV32-ZICFISS-NEXT:    lw ra, -4(gp)
; RV32-ZICFISS-NEXT:    addi gp, gp, -4
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f5:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    addi gp, gp, 8
; RV64-ZICFISS-NEXT:    sd ra, -8(gp)
; RV64-ZICFISS-NEXT:    addi sp, sp, -16
; RV64-ZICFISS-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    addi sp, sp, 16
; RV64-ZICFISS-NEXT:    ld ra, -8(gp)
; RV64-ZICFISS-NEXT:    addi gp, gp, -8
; RV64-ZICFISS-NEXT:    ret
  %res = call i32 @bar()
  %res1 = add i32 %res, 1
  ret i32 %res
}

define void @f1_hw() "hw-shadow-stack" {
; RV32-LABEL: f1_hw:
; RV32:       # %bb.0:
; RV32-NEXT:    ret
;
; RV64-LABEL: f1_hw:
; RV64:       # %bb.0:
; RV64-NEXT:    ret
;
; RV32-ZICFISS-LABEL: f1_hw:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f1_hw:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    ret
  ret void
}

define void @f2_hw() "hw-shadow-stack" {
; RV32-LABEL: f2_hw:
; RV32:       # %bb.0:
; RV32-NEXT:    tail foo
;
; RV64-LABEL: f2_hw:
; RV64:       # %bb.0:
; RV64-NEXT:    tail foo
;
; RV32-ZICFISS-LABEL: f2_hw:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    tail foo
;
; RV64-ZICFISS-LABEL: f2_hw:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    tail foo
  tail call void @foo()
  ret void
}

define i32 @f3_hw() "hw-shadow-stack" {
; RV32-LABEL: f3_hw:
; RV32:       # %bb.0:
; 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:    call bar
; 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:    ret
;
; RV64-LABEL: f3_hw:
; RV64:       # %bb.0:
; 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:    call bar
; 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:    ret
;
; RV32-ZICFISS-LABEL: f3_hw:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    sspush ra
; RV32-ZICFISS-NEXT:    addi sp, sp, -16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    .cfi_offset ra, -4
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    .cfi_restore ra
; RV32-ZICFISS-NEXT:    addi sp, sp, 16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT:    sspopchk ra
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f3_hw:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    sspush ra
; RV64-ZICFISS-NEXT:    addi sp, sp, -16
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZICFISS-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    .cfi_offset ra, -8
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    .cfi_restore ra
; RV64-ZICFISS-NEXT:    addi sp, sp, 16
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT:    sspopchk ra
; RV64-ZICFISS-NEXT:    ret
  %res = call i32 @bar()
  %res1 = add i32 %res, 1
  ret i32 %res
}

define i32 @f4_hw() "hw-shadow-stack" {
; RV32-LABEL: f4_hw:
; RV32:       # %bb.0:
; 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:    sw s1, 4(sp) # 4-byte Folded Spill
; RV32-NEXT:    sw s2, 0(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    .cfi_offset s0, -8
; RV32-NEXT:    .cfi_offset s1, -12
; RV32-NEXT:    .cfi_offset s2, -16
; RV32-NEXT:    call bar
; RV32-NEXT:    mv s0, a0
; RV32-NEXT:    call bar
; RV32-NEXT:    mv s1, a0
; RV32-NEXT:    call bar
; RV32-NEXT:    mv s2, a0
; RV32-NEXT:    call bar
; RV32-NEXT:    add s0, s0, s1
; RV32-NEXT:    add a0, s2, a0
; RV32-NEXT:    add a0, s0, a0
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s1, 4(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s2, 0(sp) # 4-byte Folded Reload
; RV32-NEXT:    .cfi_restore ra
; RV32-NEXT:    .cfi_restore s0
; RV32-NEXT:    .cfi_restore s1
; RV32-NEXT:    .cfi_restore s2
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    .cfi_def_cfa_offset 0
; RV32-NEXT:    ret
;
; RV64-LABEL: f4_hw:
; RV64:       # %bb.0:
; RV64-NEXT:    addi sp, sp, -32
; RV64-NEXT:    .cfi_def_cfa_offset 32
; RV64-NEXT:    sd ra, 24(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s0, 16(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s1, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s2, 0(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    .cfi_offset s0, -16
; RV64-NEXT:    .cfi_offset s1, -24
; RV64-NEXT:    .cfi_offset s2, -32
; RV64-NEXT:    call bar
; RV64-NEXT:    mv s0, a0
; RV64-NEXT:    call bar
; RV64-NEXT:    mv s1, a0
; RV64-NEXT:    call bar
; RV64-NEXT:    mv s2, a0
; RV64-NEXT:    call bar
; RV64-NEXT:    add s0, s0, s1
; RV64-NEXT:    add a0, s2, a0
; RV64-NEXT:    addw a0, s0, a0
; RV64-NEXT:    ld ra, 24(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s0, 16(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s1, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s2, 0(sp) # 8-byte Folded Reload
; RV64-NEXT:    .cfi_restore ra
; RV64-NEXT:    .cfi_restore s0
; RV64-NEXT:    .cfi_restore s1
; RV64-NEXT:    .cfi_restore s2
; RV64-NEXT:    addi sp, sp, 32
; RV64-NEXT:    .cfi_def_cfa_offset 0
; RV64-NEXT:    ret
;
; RV32-ZICFISS-LABEL: f4_hw:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    sspush ra
; RV32-ZICFISS-NEXT:    addi sp, sp, -16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    sw s0, 8(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    sw s1, 4(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    sw s2, 0(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    .cfi_offset ra, -4
; RV32-ZICFISS-NEXT:    .cfi_offset s0, -8
; RV32-ZICFISS-NEXT:    .cfi_offset s1, -12
; RV32-ZICFISS-NEXT:    .cfi_offset s2, -16
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    mv s0, a0
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    mv s1, a0
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    mv s2, a0
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    add s0, s0, s1
; RV32-ZICFISS-NEXT:    add a0, s2, a0
; RV32-ZICFISS-NEXT:    add a0, s0, a0
; RV32-ZICFISS-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    lw s1, 4(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    lw s2, 0(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    .cfi_restore ra
; RV32-ZICFISS-NEXT:    .cfi_restore s0
; RV32-ZICFISS-NEXT:    .cfi_restore s1
; RV32-ZICFISS-NEXT:    .cfi_restore s2
; RV32-ZICFISS-NEXT:    addi sp, sp, 16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT:    sspopchk ra
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f4_hw:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    sspush ra
; RV64-ZICFISS-NEXT:    addi sp, sp, -32
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 32
; RV64-ZICFISS-NEXT:    sd ra, 24(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    sd s0, 16(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    sd s1, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    sd s2, 0(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    .cfi_offset ra, -8
; RV64-ZICFISS-NEXT:    .cfi_offset s0, -16
; RV64-ZICFISS-NEXT:    .cfi_offset s1, -24
; RV64-ZICFISS-NEXT:    .cfi_offset s2, -32
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    mv s0, a0
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    mv s1, a0
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    mv s2, a0
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    add s0, s0, s1
; RV64-ZICFISS-NEXT:    add a0, s2, a0
; RV64-ZICFISS-NEXT:    addw a0, s0, a0
; RV64-ZICFISS-NEXT:    ld ra, 24(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    ld s0, 16(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    ld s1, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    ld s2, 0(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    .cfi_restore ra
; RV64-ZICFISS-NEXT:    .cfi_restore s0
; RV64-ZICFISS-NEXT:    .cfi_restore s1
; RV64-ZICFISS-NEXT:    .cfi_restore s2
; RV64-ZICFISS-NEXT:    addi sp, sp, 32
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT:    sspopchk ra
; RV64-ZICFISS-NEXT:    ret
  %res1 = call i32 @bar()
  %res2 = call i32 @bar()
  %res3 = call i32 @bar()
  %res4 = call i32 @bar()
  %res12 = add i32 %res1, %res2
  %res34 = add i32 %res3, %res4
  %res1234 = add i32 %res12, %res34
  ret i32 %res1234
}

define i32 @f5_hw() "hw-shadow-stack" nounwind {
; RV32-LABEL: f5_hw:
; RV32:       # %bb.0:
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    call bar
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: f5_hw:
; RV64:       # %bb.0:
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    call bar
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    ret
;
; RV32-ZICFISS-LABEL: f5_hw:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    sspush ra
; RV32-ZICFISS-NEXT:    addi sp, sp, -16
; RV32-ZICFISS-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    addi sp, sp, 16
; RV32-ZICFISS-NEXT:    sspopchk ra
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f5_hw:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    sspush ra
; RV64-ZICFISS-NEXT:    addi sp, sp, -16
; RV64-ZICFISS-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    addi sp, sp, 16
; RV64-ZICFISS-NEXT:    sspopchk ra
; RV64-ZICFISS-NEXT:    ret
  %res = call i32 @bar()
  %res1 = add i32 %res, 1
  ret i32 %res
}

define void @f1_both() "hw-shadow-stack" shadowcallstack {
; RV32-LABEL: f1_both:
; RV32:       # %bb.0:
; RV32-NEXT:    ret
;
; RV64-LABEL: f1_both:
; RV64:       # %bb.0:
; RV64-NEXT:    ret
;
; RV32-ZICFISS-LABEL: f1_both:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f1_both:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    ret
  ret void
}

define void @f2_both() "hw-shadow-stack" shadowcallstack {
; RV32-LABEL: f2_both:
; RV32:       # %bb.0:
; RV32-NEXT:    tail foo
;
; RV64-LABEL: f2_both:
; RV64:       # %bb.0:
; RV64-NEXT:    tail foo
;
; RV32-ZICFISS-LABEL: f2_both:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    tail foo
;
; RV64-ZICFISS-LABEL: f2_both:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    tail foo
  tail call void @foo()
  ret void
}

define i32 @f3_both() "hw-shadow-stack" shadowcallstack {
; RV32-LABEL: f3_both:
; 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:    call bar
; 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
;
; RV64-LABEL: f3_both:
; 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:    call bar
; 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
;
; RV32-ZICFISS-LABEL: f3_both:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    sspush ra
; RV32-ZICFISS-NEXT:    addi sp, sp, -16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    .cfi_offset ra, -4
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    .cfi_restore ra
; RV32-ZICFISS-NEXT:    addi sp, sp, 16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT:    sspopchk ra
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f3_both:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    sspush ra
; RV64-ZICFISS-NEXT:    addi sp, sp, -16
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 16
; RV64-ZICFISS-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    .cfi_offset ra, -8
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    .cfi_restore ra
; RV64-ZICFISS-NEXT:    addi sp, sp, 16
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT:    sspopchk ra
; RV64-ZICFISS-NEXT:    ret
  %res = call i32 @bar()
  %res1 = add i32 %res, 1
  ret i32 %res
}

define i32 @f4_both() "hw-shadow-stack" shadowcallstack {
; RV32-LABEL: f4_both:
; 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:    sw s1, 4(sp) # 4-byte Folded Spill
; RV32-NEXT:    sw s2, 0(sp) # 4-byte Folded Spill
; RV32-NEXT:    .cfi_offset ra, -4
; RV32-NEXT:    .cfi_offset s0, -8
; RV32-NEXT:    .cfi_offset s1, -12
; RV32-NEXT:    .cfi_offset s2, -16
; RV32-NEXT:    call bar
; RV32-NEXT:    mv s0, a0
; RV32-NEXT:    call bar
; RV32-NEXT:    mv s1, a0
; RV32-NEXT:    call bar
; RV32-NEXT:    mv s2, a0
; RV32-NEXT:    call bar
; RV32-NEXT:    add s0, s0, s1
; RV32-NEXT:    add a0, s2, a0
; RV32-NEXT:    add a0, s0, a0
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s1, 4(sp) # 4-byte Folded Reload
; RV32-NEXT:    lw s2, 0(sp) # 4-byte Folded Reload
; RV32-NEXT:    .cfi_restore ra
; RV32-NEXT:    .cfi_restore s0
; RV32-NEXT:    .cfi_restore s1
; RV32-NEXT:    .cfi_restore s2
; 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
;
; RV64-LABEL: f4_both:
; 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, -32
; RV64-NEXT:    .cfi_def_cfa_offset 32
; RV64-NEXT:    sd ra, 24(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s0, 16(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s1, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    sd s2, 0(sp) # 8-byte Folded Spill
; RV64-NEXT:    .cfi_offset ra, -8
; RV64-NEXT:    .cfi_offset s0, -16
; RV64-NEXT:    .cfi_offset s1, -24
; RV64-NEXT:    .cfi_offset s2, -32
; RV64-NEXT:    call bar
; RV64-NEXT:    mv s0, a0
; RV64-NEXT:    call bar
; RV64-NEXT:    mv s1, a0
; RV64-NEXT:    call bar
; RV64-NEXT:    mv s2, a0
; RV64-NEXT:    call bar
; RV64-NEXT:    add s0, s0, s1
; RV64-NEXT:    add a0, s2, a0
; RV64-NEXT:    addw a0, s0, a0
; RV64-NEXT:    ld ra, 24(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s0, 16(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s1, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    ld s2, 0(sp) # 8-byte Folded Reload
; RV64-NEXT:    .cfi_restore ra
; RV64-NEXT:    .cfi_restore s0
; RV64-NEXT:    .cfi_restore s1
; RV64-NEXT:    .cfi_restore s2
; RV64-NEXT:    addi sp, sp, 32
; 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
;
; RV32-ZICFISS-LABEL: f4_both:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    sspush ra
; RV32-ZICFISS-NEXT:    addi sp, sp, -16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 16
; RV32-ZICFISS-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    sw s0, 8(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    sw s1, 4(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    sw s2, 0(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    .cfi_offset ra, -4
; RV32-ZICFISS-NEXT:    .cfi_offset s0, -8
; RV32-ZICFISS-NEXT:    .cfi_offset s1, -12
; RV32-ZICFISS-NEXT:    .cfi_offset s2, -16
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    mv s0, a0
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    mv s1, a0
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    mv s2, a0
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    add s0, s0, s1
; RV32-ZICFISS-NEXT:    add a0, s2, a0
; RV32-ZICFISS-NEXT:    add a0, s0, a0
; RV32-ZICFISS-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    lw s1, 4(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    lw s2, 0(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    .cfi_restore ra
; RV32-ZICFISS-NEXT:    .cfi_restore s0
; RV32-ZICFISS-NEXT:    .cfi_restore s1
; RV32-ZICFISS-NEXT:    .cfi_restore s2
; RV32-ZICFISS-NEXT:    addi sp, sp, 16
; RV32-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV32-ZICFISS-NEXT:    sspopchk ra
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f4_both:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    sspush ra
; RV64-ZICFISS-NEXT:    addi sp, sp, -32
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 32
; RV64-ZICFISS-NEXT:    sd ra, 24(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    sd s0, 16(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    sd s1, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    sd s2, 0(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    .cfi_offset ra, -8
; RV64-ZICFISS-NEXT:    .cfi_offset s0, -16
; RV64-ZICFISS-NEXT:    .cfi_offset s1, -24
; RV64-ZICFISS-NEXT:    .cfi_offset s2, -32
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    mv s0, a0
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    mv s1, a0
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    mv s2, a0
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    add s0, s0, s1
; RV64-ZICFISS-NEXT:    add a0, s2, a0
; RV64-ZICFISS-NEXT:    addw a0, s0, a0
; RV64-ZICFISS-NEXT:    ld ra, 24(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    ld s0, 16(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    ld s1, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    ld s2, 0(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    .cfi_restore ra
; RV64-ZICFISS-NEXT:    .cfi_restore s0
; RV64-ZICFISS-NEXT:    .cfi_restore s1
; RV64-ZICFISS-NEXT:    .cfi_restore s2
; RV64-ZICFISS-NEXT:    addi sp, sp, 32
; RV64-ZICFISS-NEXT:    .cfi_def_cfa_offset 0
; RV64-ZICFISS-NEXT:    sspopchk ra
; RV64-ZICFISS-NEXT:    ret
  %res1 = call i32 @bar()
  %res2 = call i32 @bar()
  %res3 = call i32 @bar()
  %res4 = call i32 @bar()
  %res12 = add i32 %res1, %res2
  %res34 = add i32 %res3, %res4
  %res1234 = add i32 %res12, %res34
  ret i32 %res1234
}

define i32 @f5_both() "hw-shadow-stack" shadowcallstack nounwind {
; RV32-LABEL: f5_both:
; RV32:       # %bb.0:
; RV32-NEXT:    addi gp, gp, 4
; RV32-NEXT:    sw ra, -4(gp)
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:    call bar
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    lw ra, -4(gp)
; RV32-NEXT:    addi gp, gp, -4
; RV32-NEXT:    ret
;
; RV64-LABEL: f5_both:
; RV64:       # %bb.0:
; RV64-NEXT:    addi gp, gp, 8
; RV64-NEXT:    sd ra, -8(gp)
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:    call bar
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    ld ra, -8(gp)
; RV64-NEXT:    addi gp, gp, -8
; RV64-NEXT:    ret
;
; RV32-ZICFISS-LABEL: f5_both:
; RV32-ZICFISS:       # %bb.0:
; RV32-ZICFISS-NEXT:    sspush ra
; RV32-ZICFISS-NEXT:    addi sp, sp, -16
; RV32-ZICFISS-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-ZICFISS-NEXT:    call bar
; RV32-ZICFISS-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-ZICFISS-NEXT:    addi sp, sp, 16
; RV32-ZICFISS-NEXT:    sspopchk ra
; RV32-ZICFISS-NEXT:    ret
;
; RV64-ZICFISS-LABEL: f5_both:
; RV64-ZICFISS:       # %bb.0:
; RV64-ZICFISS-NEXT:    sspush ra
; RV64-ZICFISS-NEXT:    addi sp, sp, -16
; RV64-ZICFISS-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-ZICFISS-NEXT:    call bar
; RV64-ZICFISS-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-ZICFISS-NEXT:    addi sp, sp, 16
; RV64-ZICFISS-NEXT:    sspopchk ra
; RV64-ZICFISS-NEXT:    ret
  %res = call i32 @bar()
  %res1 = add i32 %res, 1
  ret i32 %res
}