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llvm/llvm/test/Transforms/InstCombine/ptrauth-intrinsics.ll 

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s

define i64 @test_ptrauth_nop(ptr %p) {
; CHECK-LABEL: @test_ptrauth_nop(
; CHECK-NEXT:    [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT:    ret i64 [[TMP0]]
;
  %tmp0 = ptrtoint ptr %p to i64
  %signed = call i64 @llvm.ptrauth.sign(i64 %tmp0, i32 1, i64 1234)
  %authed = call i64 @llvm.ptrauth.auth(i64 %signed, i32 1, i64 1234)
  ret i64 %authed
}

declare void @foo()
declare void @bar()

define i64 @test_ptrauth_nop_constant() {
; CHECK-LABEL: @test_ptrauth_nop_constant(
; CHECK-NEXT:    ret i64 ptrtoint (ptr @foo to i64)
;
  %authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234) to i64), i32 1, i64 1234)
  ret i64 %authed
}

define i64 @test_ptrauth_nop_constant_addrdisc() {
; CHECK-LABEL: @test_ptrauth_nop_constant_addrdisc(
; CHECK-NEXT:    ret i64 ptrtoint (ptr @foo to i64)
;
  %addr = ptrtoint ptr @foo to i64
  %blended = call i64 @llvm.ptrauth.blend(i64 %addr, i64 1234)
  %authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234, ptr @foo) to i64), i32 1, i64 %blended)
  ret i64 %authed
}

define i64 @test_ptrauth_nop_mismatch(ptr %p) {
; CHECK-LABEL: @test_ptrauth_nop_mismatch(
; CHECK-NEXT:    [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT:    [[SIGNED:%.*]] = call i64 @llvm.ptrauth.sign(i64 [[TMP0]], i32 1, i64 1234)
; CHECK-NEXT:    [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 [[SIGNED]], i32 1, i64 10)
; CHECK-NEXT:    ret i64 [[AUTHED]]
;
  %tmp0 = ptrtoint ptr %p to i64
  %signed = call i64 @llvm.ptrauth.sign(i64 %tmp0, i32 1, i64 1234)
  %authed = call i64 @llvm.ptrauth.auth(i64 %signed, i32 1, i64 10)
  ret i64 %authed
}

define i64 @test_ptrauth_nop_mismatch_keys(ptr %p) {
; CHECK-LABEL: @test_ptrauth_nop_mismatch_keys(
; CHECK-NEXT:    [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT:    [[SIGNED:%.*]] = call i64 @llvm.ptrauth.sign(i64 [[TMP0]], i32 0, i64 1234)
; CHECK-NEXT:    [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 [[SIGNED]], i32 1, i64 1234)
; CHECK-NEXT:    ret i64 [[AUTHED]]
;
  %tmp0 = ptrtoint ptr %p to i64
  %signed = call i64 @llvm.ptrauth.sign(i64 %tmp0, i32 0, i64 1234)
  %authed = call i64 @llvm.ptrauth.auth(i64 %signed, i32 1, i64 1234)
  ret i64 %authed
}

define i64 @test_ptrauth_sign_resign(ptr %p) {
; CHECK-LABEL: @test_ptrauth_sign_resign(
; CHECK-NEXT:    [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT:    [[AUTHED:%.*]] = call i64 @llvm.ptrauth.sign(i64 [[TMP0]], i32 0, i64 42)
; CHECK-NEXT:    ret i64 [[AUTHED]]
;
  %tmp0 = ptrtoint ptr %p to i64
  %signed = call i64 @llvm.ptrauth.sign(i64 %tmp0, i32 1, i64 1234)
  %authed = call i64 @llvm.ptrauth.resign(i64 %signed, i32 1, i64 1234, i32 0, i64 42)
  ret i64 %authed
}

define i64 @test_ptrauth_resign_resign(ptr %p) {
; CHECK-LABEL: @test_ptrauth_resign_resign(
; CHECK-NEXT:    [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT:    [[AUTHED:%.*]] = call i64 @llvm.ptrauth.resign(i64 [[TMP0]], i32 1, i64 1234, i32 1, i64 3141)
; CHECK-NEXT:    ret i64 [[AUTHED]]
;
  %tmp0 = ptrtoint ptr %p to i64
  %signed = call i64 @llvm.ptrauth.resign(i64 %tmp0, i32 1, i64 1234, i32 0, i64 42)
  %authed = call i64 @llvm.ptrauth.resign(i64 %signed, i32 0, i64 42, i32 1, i64 3141)
  ret i64 %authed
}

define i64 @test_ptrauth_resign_auth(ptr %p) {
; CHECK-LABEL: @test_ptrauth_resign_auth(
; CHECK-NEXT:    [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT:    [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 [[TMP0]], i32 1, i64 1234)
; CHECK-NEXT:    ret i64 [[AUTHED]]
;
  %tmp0 = ptrtoint ptr %p to i64
  %signed = call i64 @llvm.ptrauth.resign(i64 %tmp0, i32 1, i64 1234, i32 0, i64 42)
  %authed = call i64 @llvm.ptrauth.auth(i64 %signed, i32 0, i64 42)
  ret i64 %authed
}

define i64 @test_ptrauth_resign_auth_mismatch(ptr %p) {
; CHECK-LABEL: @test_ptrauth_resign_auth_mismatch(
; CHECK-NEXT:    [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT:    [[SIGNED:%.*]] = call i64 @llvm.ptrauth.resign(i64 [[TMP0]], i32 1, i64 1234, i32 0, i64 10)
; CHECK-NEXT:    [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 [[SIGNED]], i32 0, i64 42)
; CHECK-NEXT:    ret i64 [[AUTHED]]
;
  %tmp0 = ptrtoint ptr %p to i64
  %signed = call i64 @llvm.ptrauth.resign(i64 %tmp0, i32 1, i64 1234, i32 0, i64 10)
  %authed = call i64 @llvm.ptrauth.auth(i64 %signed, i32 0, i64 42)
  ret i64 %authed
}

define i64 @test_ptrauth_nop_constant_mismatch() {
; CHECK-LABEL: @test_ptrauth_nop_constant_mismatch(
; CHECK-NEXT:    [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 ptrtoint (ptr ptrauth (ptr @foo, i32 1, i64 1234) to i64), i32 1, i64 12)
; CHECK-NEXT:    ret i64 [[AUTHED]]
;
  %authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234) to i64), i32 1, i64 12)
  ret i64 %authed
}

define i64 @test_ptrauth_nop_constant_mismatch_key() {
; CHECK-LABEL: @test_ptrauth_nop_constant_mismatch_key(
; CHECK-NEXT:    [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 ptrtoint (ptr ptrauth (ptr @foo, i32 1, i64 1234) to i64), i32 0, i64 1234)
; CHECK-NEXT:    ret i64 [[AUTHED]]
;
  %authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234) to i64), i32 0, i64 1234)
  ret i64 %authed
}

define i64 @test_ptrauth_nop_constant_addrdisc_mismatch() {
; CHECK-LABEL: @test_ptrauth_nop_constant_addrdisc_mismatch(
; CHECK-NEXT:    [[BLENDED:%.*]] = call i64 @llvm.ptrauth.blend(i64 ptrtoint (ptr @foo to i64), i64 12)
; CHECK-NEXT:    [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 ptrtoint (ptr ptrauth (ptr @foo, i32 1, i64 1234, ptr @foo) to i64), i32 1, i64 [[BLENDED]])
; CHECK-NEXT:    ret i64 [[AUTHED]]
;
  %addr = ptrtoint ptr @foo to i64
  %blended = call i64 @llvm.ptrauth.blend(i64 %addr, i64 12)
  %authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234, ptr @foo) to i64), i32 1, i64 %blended)
  ret i64 %authed
}

define i64 @test_ptrauth_nop_constant_addrdisc_mismatch2() {
; CHECK-LABEL: @test_ptrauth_nop_constant_addrdisc_mismatch2(
; CHECK-NEXT:    [[BLENDED:%.*]] = call i64 @llvm.ptrauth.blend(i64 ptrtoint (ptr @bar to i64), i64 1234)
; CHECK-NEXT:    [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 ptrtoint (ptr ptrauth (ptr @foo, i32 1, i64 1234, ptr @foo) to i64), i32 1, i64 [[BLENDED]])
; CHECK-NEXT:    ret i64 [[AUTHED]]
;
  %addr = ptrtoint ptr @bar to i64
  %blended = call i64 @llvm.ptrauth.blend(i64 %addr, i64 1234)
  %authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234, ptr @foo) to i64), i32 1, i64 %blended)
  ret i64 %authed
}

define i64 @test_ptrauth_resign_ptrauth_constant(ptr %p) {
; CHECK-LABEL: @test_ptrauth_resign_ptrauth_constant(
; CHECK-NEXT:    ret i64 ptrtoint (ptr ptrauth (ptr @foo, i32 0, i64 42) to i64)
;

  %tmp0 = ptrtoint ptr %p to i64
  %authed = call i64 @llvm.ptrauth.resign(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234) to i64), i32 1, i64 1234, i32 0, i64 42)
  ret i64 %authed
}

declare i64 @llvm.ptrauth.auth(i64, i32, i64)
declare i64 @llvm.ptrauth.sign(i64, i32, i64)
declare i64 @llvm.ptrauth.resign(i64, i32, i64, i32, i64)
declare i64 @llvm.ptrauth.blend(i64, i64)