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|
; RUN: llc -mtriple arm64e-apple-darwin -o - %s -asm-verbose=0 \
; RUN: | FileCheck %s --check-prefixes=CHECK,DARWIN
; RUN: llc -mtriple aarch64 -mattr=+pauth -o - %s -asm-verbose=0 \
; RUN: | FileCheck %s --check-prefixes=CHECK,ELF
; RUN: llc -mtriple arm64e-apple-darwin -o - %s -asm-verbose=0 \
; RUN: -global-isel -global-isel-abort=1 -verify-machineinstrs \
; RUN: | FileCheck %s --check-prefixes=CHECK,DARWIN
; RUN: llc -mtriple aarch64 -mattr=+pauth -o - %s -asm-verbose=0 \
; RUN: -global-isel -global-isel-abort=1 -verify-machineinstrs \
; RUN: | FileCheck %s --check-prefixes=CHECK,ELF
define i32 @test_call_ia_0(ptr %arg0) #0 {
; DARWIN-LABEL: test_call_ia_0:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: blraaz x0
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_call_ia_0:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: blraaz x0
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i32 %arg0() [ "ptrauth"(i32 0, i64 0) ]
ret i32 %tmp0
}
define i32 @test_call_ib_0(ptr %arg0) #0 {
; DARWIN-LABEL: test_call_ib_0:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: blrabz x0
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_call_ib_0:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: blrabz x0
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i32 %arg0() [ "ptrauth"(i32 1, i64 0) ]
ret i32 %tmp0
}
define i32 @test_tailcall_ia_0(ptr %arg0) #0 {
; CHECK-LABEL: test_tailcall_ia_0:
; CHECK-NEXT: braaz x0
%tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 0, i64 0) ]
ret i32 %tmp0
}
define i32 @test_tailcall_ib_0(ptr %arg0) #0 {
; CHECK-LABEL: test_tailcall_ib_0:
; CHECK-NEXT: brabz x0
%tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 1, i64 0) ]
ret i32 %tmp0
}
define i32 @test_call_ia_imm(ptr %arg0) #0 {
; DARWIN-LABEL: test_call_ia_imm:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: mov x17, #42
; DARWIN-NEXT: blraa x0, x17
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_call_ia_imm:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: mov x17, #42
; ELF-NEXT: blraa x0, x17
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i32 %arg0() [ "ptrauth"(i32 0, i64 42) ]
ret i32 %tmp0
}
define i32 @test_call_ib_imm(ptr %arg0) #0 {
; DARWIN-LABEL: test_call_ib_imm:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: mov x17, #42
; DARWIN-NEXT: blrab x0, x17
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_call_ib_imm:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: mov x17, #42
; ELF-NEXT: blrab x0, x17
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i32 %arg0() [ "ptrauth"(i32 1, i64 42) ]
ret i32 %tmp0
}
define i32 @test_tailcall_ia_imm(ptr %arg0) #0 {
; CHECK-LABEL: test_tailcall_ia_imm:
; CHECK-NEXT: mov x16, #42
; CHECK-NEXT: braa x0, x16
%tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 0, i64 42) ]
ret i32 %tmp0
}
define i32 @test_tailcall_ib_imm(ptr %arg0) #0 {
; CHECK-LABEL: test_tailcall_ib_imm:
; CHECK-NEXT: mov x16, #42
; CHECK-NEXT: brab x0, x16
%tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 1, i64 42) ]
ret i32 %tmp0
}
define i32 @test_call_ia_var(ptr %arg0, ptr %arg1) #0 {
; DARWIN-LABEL: test_call_ia_var:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: ldr x8, [x1]
; DARWIN-NEXT: blraa x0, x8
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_call_ia_var:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: ldr x8, [x1]
; ELF-NEXT: blraa x0, x8
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = load i64, ptr %arg1
%tmp1 = call i32 %arg0() [ "ptrauth"(i32 0, i64 %tmp0) ]
ret i32 %tmp1
}
define i32 @test_call_ib_var(ptr %arg0, ptr %arg1) #0 {
; DARWIN-LABEL: test_call_ib_var:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: ldr x8, [x1]
; DARWIN-NEXT: blrab x0, x8
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_call_ib_var:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: ldr x8, [x1]
; ELF-NEXT: blrab x0, x8
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = load i64, ptr %arg1
%tmp1 = call i32 %arg0() [ "ptrauth"(i32 1, i64 %tmp0) ]
ret i32 %tmp1
}
define i32 @test_tailcall_ia_var(ptr %arg0, ptr %arg1) #0 {
; CHECK-LABEL: test_tailcall_ia_var:
; CHECK: ldr x1, [x1]
; CHECK: braa x0, x1
%tmp0 = load i64, ptr %arg1
%tmp1 = tail call i32 %arg0() [ "ptrauth"(i32 0, i64 %tmp0) ]
ret i32 %tmp1
}
define i32 @test_tailcall_ib_var(ptr %arg0, ptr %arg1) #0 {
; CHECK-LABEL: test_tailcall_ib_var:
; CHECK: ldr x1, [x1]
; CHECK: brab x0, x1
%tmp0 = load i64, ptr %arg1
%tmp1 = tail call i32 %arg0() [ "ptrauth"(i32 1, i64 %tmp0) ]
ret i32 %tmp1
}
define void @test_tailcall_omit_mov_x16_x16(ptr %objptr) #0 {
; CHECK-LABEL: test_tailcall_omit_mov_x16_x16:
; DARWIN-NEXT: ldr x16, [x0]
; DARWIN-NEXT: mov x17, x0
; DARWIN-NEXT: movk x17, #6503, lsl #48
; DARWIN-NEXT: autda x16, x17
; DARWIN-NEXT: ldr x1, [x16]
; DARWIN-NEXT: movk x16, #54167, lsl #48
; DARWIN-NEXT: braa x1, x16
; ELF-NEXT: ldr x1, [x0]
; ELF-NEXT: mov x8, x0
; ELF-NEXT: movk x8, #6503, lsl #48
; ELF-NEXT: autda x1, x8
; ELF-NEXT: ldr x2, [x1]
; ELF-NEXT: mov x16, x1
; ELF-NEXT: movk x16, #54167, lsl #48
; ELF-NEXT: braa x2, x16
%vtable.signed = load ptr, ptr %objptr, align 8
%objptr.int = ptrtoint ptr %objptr to i64
%vtable.discr = tail call i64 @llvm.ptrauth.blend(i64 %objptr.int, i64 6503)
%vtable.signed.int = ptrtoint ptr %vtable.signed to i64
%vtable.unsigned.int = tail call i64 @llvm.ptrauth.auth(i64 %vtable.signed.int, i32 2, i64 %vtable.discr)
%vtable.unsigned = inttoptr i64 %vtable.unsigned.int to ptr
%virt.func.signed = load ptr, ptr %vtable.unsigned, align 8
%virt.func.discr = tail call i64 @llvm.ptrauth.blend(i64 %vtable.unsigned.int, i64 54167)
tail call void %virt.func.signed(ptr %objptr) [ "ptrauth"(i32 0, i64 %virt.func.discr) ]
ret void
}
define i32 @test_call_omit_extra_moves(ptr %objptr) #0 {
; CHECK-LABEL: test_call_omit_extra_moves:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: ldr x16, [x0]
; DARWIN-NEXT: mov x17, x0
; DARWIN-NEXT: movk x17, #6503, lsl #48
; DARWIN-NEXT: autda x16, x17
; DARWIN-NEXT: ldr x8, [x16]
; DARWIN-NEXT: movk x16, #34646, lsl #48
; DARWIN-NEXT: blraa x8, x16
; DARWIN-NEXT: mov w0, #42
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: ldr x8, [x0]
; ELF-NEXT: mov x9, x0
; ELF-NEXT: movk x9, #6503, lsl #48
; ELF-NEXT: autda x8, x9
; ELF-NEXT: ldr x9, [x8]
; ELF-NEXT: mov x17, x8
; ELF-NEXT: movk x17, #34646, lsl #48
; ELF-NEXT: blraa x9, x17
; ELF-NEXT: mov w0, #42
; ELF-NEXT: ldr x30, [sp], #16
; CHECK-NEXT: ret
%vtable.signed = load ptr, ptr %objptr
%objptr.int = ptrtoint ptr %objptr to i64
%vtable.discr = tail call i64 @llvm.ptrauth.blend(i64 %objptr.int, i64 6503)
%vtable.signed.int = ptrtoint ptr %vtable.signed to i64
%vtable.int = tail call i64 @llvm.ptrauth.auth(i64 %vtable.signed.int, i32 2, i64 %vtable.discr)
%vtable = inttoptr i64 %vtable.int to ptr
%callee.signed = load ptr, ptr %vtable
%callee.discr = tail call i64 @llvm.ptrauth.blend(i64 %vtable.int, i64 34646)
%call.result = tail call i32 %callee.signed(ptr %objptr) [ "ptrauth"(i32 0, i64 %callee.discr) ]
ret i32 42
}
; The second BLRA instruction should not reuse its AddrDisc operand as a scratch register (returned later).
define i64 @test_call_discr_csr_live(ptr %fnptr, i64 %addr.discr) #0 {
; ELF-LABEL: test_call_discr_csr_live:
; ELF-NEXT: str x30, [sp, #-32]!
; ELF-NEXT: stp x20, x19, [sp, #16]
; ELF-DAG: mov x[[FNPTR:[0-9]+]], x0
; ELF-DAG: mov x[[ADDR_DISC:[0-9]+]], x1
; ELF-DAG: mov x17, x1
; ELF-NEXT: movk x17, #6503, lsl #48
; ELF-NEXT: blraa x0, x17
; ELF-NEXT: mov x17, x[[ADDR_DISC]]
; ELF-NEXT: movk x17, #6503, lsl #48
; ELF-NEXT: blraa x[[FNPTR]], x17
; ELF-NEXT: mov x0, x[[ADDR_DISC]]
; ELF-NEXT: ldp x20, x19, [sp, #16]
; ELF-NEXT: ldr x30, [sp], #32
; ELF-NEXT: ret
%discr = tail call i64 @llvm.ptrauth.blend(i64 %addr.discr, i64 6503)
tail call void %fnptr() [ "ptrauth"(i32 0, i64 %discr) ]
tail call void %fnptr() [ "ptrauth"(i32 0, i64 %discr) ]
ret i64 %addr.discr
}
; The second BLRA instruction may reuse its AddrDisc operand as a scratch register.
define i64 @test_call_discr_csr_killed(ptr %fnptr, i64 %addr.discr) #0 {
; ELF-LABEL: test_call_discr_csr_killed:
; ELF-NEXT: str x30, [sp, #-32]!
; ELF-NEXT: stp x20, x19, [sp, #16]
; ELF-DAG: mov x[[FNPTR:[0-9]+]], x0
; ELF-DAG: mov x[[ADDR_DISC:[0-9]+]], x1
; ELF-DAG: mov x17, x1
; ELF-NEXT: movk x17, #6503, lsl #48
; ELF-NEXT: blraa x0, x17
; ELF-DAG: mov x17, x[[ADDR_DISC]]
; ELF-NEXT: movk x17, #6503, lsl #48
; ELF-NEXT: blraa x[[FNPTR]], x17
; ELF-NEXT: ldp x20, x19, [sp, #16]
; ELF-NEXT: mov w0, #42
; ELF-NEXT: ldr x30, [sp], #32
; ELF-NEXT: ret
%discr = tail call i64 @llvm.ptrauth.blend(i64 %addr.discr, i64 6503)
tail call void %fnptr() [ "ptrauth"(i32 0, i64 %discr) ]
tail call void %fnptr() [ "ptrauth"(i32 0, i64 %discr) ]
ret i64 42
}
; BLRA instruction should not reuse its AddrDisc operand as a scratch register (function argument).
define i64 @test_call_discr_arg(ptr %fnptr, i64 %addr.discr) #0 {
; ELF-LABEL: test_call_discr_arg:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: mov x8, x0
; ELF-NEXT: mov x0, xzr
; ELF-NEXT: mov x17, x1
; ELF-NEXT: movk x17, #6503, lsl #48
; ELF-NEXT: blraa x8, x17
; ELF-NEXT: mov w0, #42
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%discr = tail call i64 @llvm.ptrauth.blend(i64 %addr.discr, i64 6503)
tail call void %fnptr(ptr null, i64 %addr.discr) [ "ptrauth"(i32 0, i64 %discr) ]
ret i64 42
}
; BLRA instruction may reuse its AddrDisc operand as a scratch register.
define i64 @test_call_discr_non_arg(ptr %fnptr, i64 %addr.discr) #0 {
; ELF-LABEL: test_call_discr_non_arg:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: mov x17, x1
; ELF-NEXT: movk x17, #6503, lsl #48
; ELF-NEXT: blraa x0, x17
; ELF-NEXT: mov w0, #42
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%discr = tail call i64 @llvm.ptrauth.blend(i64 %addr.discr, i64 6503)
tail call void %fnptr() [ "ptrauth"(i32 0, i64 %discr) ]
ret i64 42
}
; AUTH_TCRETURN instruction should not reuse its AddrDisc operand as a scratch register (function argument).
define i64 @test_tailcall_discr_arg(ptr %fnptr, i64 %addr.discr) #0 {
; ELF-LABEL: test_tailcall_discr_arg:
; ELF-NEXT: mov x2, x0
; ELF-NEXT: mov x0, xzr
; ELF-NEXT: mov x16, x1
; ELF-NEXT: movk x16, #6503, lsl #48
; ELF-NEXT: braa x2, x16
%discr = tail call i64 @llvm.ptrauth.blend(i64 %addr.discr, i64 6503)
%result = tail call i64 %fnptr(ptr null, i64 %addr.discr) [ "ptrauth"(i32 0, i64 %discr) ]
ret i64 %result
}
define i32 @test_call_ia_arg(ptr %arg0, i64 %arg1) #0 {
; DARWIN-LABEL: test_call_ia_arg:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: blraa x0, x1
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_call_ia_arg:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: blraa x0, x1
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i32 %arg0() [ "ptrauth"(i32 0, i64 %arg1) ]
ret i32 %tmp0
}
define i32 @test_call_ib_arg(ptr %arg0, i64 %arg1) #0 {
; DARWIN-LABEL: test_call_ib_arg:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: blrab x0, x1
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_call_ib_arg:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: blrab x0, x1
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i32 %arg0() [ "ptrauth"(i32 1, i64 %arg1) ]
ret i32 %tmp0
}
define i32 @test_tailcall_ia_arg(ptr %arg0, i64 %arg1) #0 {
; CHECK-LABEL: test_tailcall_ia_arg:
; CHECK: braa x0, x1
%tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 0, i64 %arg1) ]
ret i32 %tmp0
}
define i32 @test_tailcall_ib_arg(ptr %arg0, i64 %arg1) #0 {
; CHECK-LABEL: test_tailcall_ib_arg:
; CHECK: brab x0, x1
%tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 1, i64 %arg1) ]
ret i32 %tmp0
}
define i32 @test_call_ia_arg_ind(ptr %arg0, i64 %arg1) #0 {
; DARWIN-LABEL: test_call_ia_arg_ind:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: ldr x8, [x0]
; DARWIN-NEXT: blraa x8, x1
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_call_ia_arg_ind:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: ldr x8, [x0]
; ELF-NEXT: blraa x8, x1
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = load ptr, ptr %arg0
%tmp1 = call i32 %tmp0() [ "ptrauth"(i32 0, i64 %arg1) ]
ret i32 %tmp1
}
define i32 @test_call_ib_arg_ind(ptr %arg0, i64 %arg1) #0 {
; DARWIN-LABEL: test_call_ib_arg_ind:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: ldr x8, [x0]
; DARWIN-NEXT: blrab x8, x1
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_call_ib_arg_ind:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: ldr x8, [x0]
; ELF-NEXT: blrab x8, x1
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = load ptr, ptr %arg0
%tmp1 = call i32 %tmp0() [ "ptrauth"(i32 1, i64 %arg1) ]
ret i32 %tmp1
}
define i32 @test_tailcall_ia_arg_ind(ptr %arg0, i64 %arg1) #0 {
; CHECK-LABEL: test_tailcall_ia_arg_ind:
; CHECK: ldr x0, [x0]
; CHECK: braa x0, x1
%tmp0 = load ptr, ptr %arg0
%tmp1 = tail call i32 %tmp0() [ "ptrauth"(i32 0, i64 %arg1) ]
ret i32 %tmp1
}
define i32 @test_tailcall_ib_arg_ind(ptr %arg0, i64 %arg1) #0 {
; CHECK-LABEL: test_tailcall_ib_arg_ind:
; CHECK: ldr x0, [x0]
; CHECK: brab x0, x1
%tmp0 = load ptr, ptr %arg0
%tmp1 = tail call i32 %tmp0() [ "ptrauth"(i32 1, i64 %arg1) ]
ret i32 %tmp1
}
; Test direct calls
define i32 @test_direct_call() #0 {
; DARWIN-LABEL: test_direct_call:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: bl _f
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_direct_call:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: bl f
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i32 ptrauth(ptr @f, i32 0, i64 42)() [ "ptrauth"(i32 0, i64 42) ]
ret i32 %tmp0
}
define i32 @test_direct_tailcall(ptr %arg0) #0 {
; DARWIN-LABEL: test_direct_tailcall:
; DARWIN: b _f
;
; ELF-LABEL: test_direct_tailcall:
; ELF-NEXT: b f
%tmp0 = tail call i32 ptrauth(ptr @f, i32 0, i64 42)() [ "ptrauth"(i32 0, i64 42) ]
ret i32 %tmp0
}
define i32 @test_direct_call_mismatch() #0 {
; DARWIN-LABEL: test_direct_call_mismatch:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: adrp x16, _f@GOTPAGE
; DARWIN-NEXT: ldr x16, [x16, _f@GOTPAGEOFF]
; DARWIN-NEXT: mov x17, #42
; DARWIN-NEXT: pacia x16, x17
; DARWIN-NEXT: mov x8, x16
; DARWIN-NEXT: mov x17, #42
; DARWIN-NEXT: blrab x8, x17
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_direct_call_mismatch:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: adrp x16, :got:f
; ELF-NEXT: ldr x16, [x16, :got_lo12:f]
; ELF-NEXT: mov x17, #42
; ELF-NEXT: pacia x16, x17
; ELF-NEXT: mov x8, x16
; ELF-NEXT: mov x17, #42
; ELF-NEXT: blrab x8, x17
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i32 ptrauth(ptr @f, i32 0, i64 42)() [ "ptrauth"(i32 1, i64 42) ]
ret i32 %tmp0
}
define i32 @test_direct_call_addr() #0 {
; DARWIN-LABEL: test_direct_call_addr:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: bl _f
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_direct_call_addr:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: bl f
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i32 ptrauth(ptr @f, i32 1, i64 0, ptr @f.ref.ib.0.addr)() [ "ptrauth"(i32 1, i64 ptrtoint (ptr @f.ref.ib.0.addr to i64)) ]
ret i32 %tmp0
}
define i32 @test_direct_call_addr_blend() #0 {
; DARWIN-LABEL: test_direct_call_addr_blend:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: bl _f
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_direct_call_addr_blend:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: bl f
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i64 @llvm.ptrauth.blend(i64 ptrtoint (ptr @f.ref.ib.42.addr to i64), i64 42)
%tmp1 = call i32 ptrauth(ptr @f, i32 1, i64 42, ptr @f.ref.ib.42.addr)() [ "ptrauth"(i32 1, i64 %tmp0) ]
ret i32 %tmp1
}
define i32 @test_direct_call_addr_gep_different_index_types() #0 {
; DARWIN-LABEL: test_direct_call_addr_gep_different_index_types:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: bl _f
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_direct_call_addr_gep_different_index_types:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: bl f
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i32 ptrauth(ptr @f, i32 1, i64 0, ptr getelementptr ({ ptr }, ptr @f_struct.ref.ib.0.addr, i64 0, i32 0))() [ "ptrauth"(i32 1, i64 ptrtoint (ptr getelementptr ({ ptr }, ptr @f_struct.ref.ib.0.addr, i32 0, i32 0) to i64)) ]
ret i32 %tmp0
}
define i32 @test_direct_call_addr_blend_gep_different_index_types() #0 {
; DARWIN-LABEL: test_direct_call_addr_blend_gep_different_index_types:
; DARWIN-NEXT: stp x29, x30, [sp, #-16]!
; DARWIN-NEXT: bl _f
; DARWIN-NEXT: ldp x29, x30, [sp], #16
; DARWIN-NEXT: ret
;
; ELF-LABEL: test_direct_call_addr_blend_gep_different_index_types:
; ELF-NEXT: str x30, [sp, #-16]!
; ELF-NEXT: bl f
; ELF-NEXT: ldr x30, [sp], #16
; ELF-NEXT: ret
%tmp0 = call i64 @llvm.ptrauth.blend(i64 ptrtoint (ptr getelementptr ({ ptr }, ptr @f_struct.ref.ib.123.addr, i32 0, i32 0) to i64), i64 123)
%tmp1 = call i32 ptrauth(ptr @f, i32 1, i64 123, ptr getelementptr ({ ptr }, ptr @f_struct.ref.ib.123.addr, i64 0, i32 0))() [ "ptrauth"(i32 1, i64 %tmp0) ]
ret i32 %tmp1
}
@f.ref.ib.42.addr = external global ptr
@f.ref.ib.0.addr = external global ptr
@f_struct.ref.ib.0.addr = external global ptr
@f_struct.ref.ib.123.addr = external global ptr
declare void @f()
declare i64 @llvm.ptrauth.auth(i64, i32, i64)
declare i64 @llvm.ptrauth.blend(i64, i64)
attributes #0 = { nounwind }
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