[llvm-branch-commits] [clang] [llvm] [clang] Implement pointer authentication for C++ virtual functions, v-tables, and VTTs (PR #94056)

https://github.com/ahatanak closed https://github.com/llvm/llvm-project/pull/94056 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] [compiler-rt] [llvm] [PAC][AArch64] Support init/fini array signing (PR #95203)

https://github.com/ahatanak closed https://github.com/llvm/llvm-project/pull/95203 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] [llvm] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -0,0 +1,10 @@ +// RUN: %clang_cc1 -triple arm64-apple-ios -fptrauth-calls -fptrauth-intrinsics -emit-llvm %s -o - | FileCheck %s ahatanak wrote: We can probably consolidate some of the tests. I'll look into it later. https://github.com/llvm/llvm-project/pul

[llvm-branch-commits] [clang] [llvm] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -0,0 +1,31 @@ +// RUN: %clang_cc1 %s -triple arm64e-apple-ios13 -fptrauth-calls -fptrauth-intrinsics -disable-llvm-passes -emit-llvm -o- | FileCheck %s +// RUN: %clang_cc1 -xc++ %s -triple arm64e-apple-ios13 -fptrauth-calls -fptrauth-intrinsics -disable-llvm-passes -emi

[llvm-branch-commits] [clang] [llvm] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -0,0 +1,5 @@ +// RUN: %clang_cc1 -triple arm64e-apple-ios -fptrauth-calls %s -verify -emit-llvm -o - + +void f(void); + +int *pf = (int *)&f + 1; // expected-error{{cannot compile this static initializer yet}} ahatanak wrote: As commented in the test case, a

[llvm-branch-commits] [clang] [llvm] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -triple arm64-apple-ios-emit-llvm %s -o - | FileCheck %s --check-prefixes=ALL,OFF ahatanak wrote: I've added RUN lines for `aarch64-linux-gnu`. https://github.com/llvm/llvm-project/pull/93906 ___

[llvm-branch-commits] [clang] [llvm] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -0,0 +1,9 @@ +// RUN: %clang -target arm64-apple-macosx -fptrauth-calls -c %s -### 2>&1 | FileCheck %s --check-prefix PTRAUTH_CALLS ahatanak wrote: I removed the file. https://github.com/llvm/llvm-project/pull/93906 __

[llvm-branch-commits] [clang] [llvm] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -61,3 +79,28 @@ CodeGen::getConstantSignedPointer(CodeGenModule &CGM, llvm::Constant *Pointer, return CGM.getConstantSignedPointer(Pointer, Key, StorageAddress, OtherDiscriminator); } + +/// If applicable, sign a given constant functi

[llvm-branch-commits] [clang] [llvm] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -61,3 +79,28 @@ CodeGen::getConstantSignedPointer(CodeGenModule &CGM, llvm::Constant *Pointer, return CGM.getConstantSignedPointer(Pointer, Key, StorageAddress, OtherDiscriminator); } + +/// If applicable, sign a given constant functi

[llvm-branch-commits] [clang] [llvm] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -128,12 +136,12 @@ class CGCallee { static CGCallee forDirect(llvm::Constant *functionPtr, const CGCalleeInfo &abstractInfo = CGCalleeInfo()) { -return CGCallee(abstractInfo, functionPtr); +return CGCallee(abstractInfo, functionPtr, CG

[llvm-branch-commits] [clang] [llvm] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -104,10 +109,13 @@ class CGCallee { /// Construct a callee. Call this constructor directly when this /// isn't a direct call. - CGCallee(const CGCalleeInfo &abstractInfo, llvm::Value *functionPtr) + CGCallee( + const CGCalleeInfo &abstractInfo, llvm::Value *func

[llvm-branch-commits] [clang] [llvm] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -351,6 +351,9 @@ def err_drv_omp_host_ir_file_not_found : Error< "target regions but cannot be found">; def err_drv_omp_host_target_not_supported : Error< "target '%0' is not a supported OpenMP host target">; +def err_drv_ptrauth_not_supported : Error< + "target '%0' do

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

https://github.com/ahatanak updated https://github.com/llvm/llvm-project/pull/93906 >From 0e85001f6d53e63beca77a76eaba1875ec84000d Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Fri, 24 May 2024 20:23:36 -0700 Subject: [PATCH 1/4] [clang] Implement function pointer signing. Co-Authored-By

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

https://github.com/ahatanak updated https://github.com/llvm/llvm-project/pull/93906 >From 0e85001f6d53e63beca77a76eaba1875ec84000d Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Fri, 24 May 2024 20:23:36 -0700 Subject: [PATCH 1/4] [clang] Implement function pointer signing. Co-Authored-By

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

https://github.com/ahatanak updated https://github.com/llvm/llvm-project/pull/93906 >From 0e85001f6d53e63beca77a76eaba1875ec84000d Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Fri, 24 May 2024 20:23:36 -0700 Subject: [PATCH 1/4] [clang] Implement function pointer signing. Co-Authored-By

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -1458,6 +1458,39 @@ static void setPGOUseInstrumentor(CodeGenOptions &Opts, Opts.setProfileUse(CodeGenOptions::ProfileClangInstr); } +bool CompilerInvocation::setDefaultPointerAuthOptions( +PointerAuthOptions &Opts, const LangOptions &LangOpts, +const llvm::Trip

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -104,10 +109,13 @@ class CGCallee { /// Construct a callee. Call this constructor directly when this /// isn't a direct call. - CGCallee(const CGCalleeInfo &abstractInfo, llvm::Value *functionPtr) + CGCallee( + const CGCalleeInfo &abstractInfo, llvm::Value *func

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -0,0 +1,96 @@ +//===- CGPointerAuthInfo.h - ---*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apa

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -75,3 +93,36 @@ CodeGen::getConstantSignedPointer(CodeGenModule &CGM, return CGM.getConstantSignedPointer(pointer, key, storageAddress, otherDiscriminator); } + +/// If applicable, sign a given constant function pointer with the ABI ru

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -346,6 +346,8 @@ class LangOptionsBase { BKey }; + using PointerAuthenticationMode = ::clang::PointerAuthenticationMode; ahatanak wrote: I deleted it as it's not needed for this PR. https://github.com/llvm/llvm-project/pull/93906 __

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

https://github.com/ahatanak updated https://github.com/llvm/llvm-project/pull/93906 >From 0e85001f6d53e63beca77a76eaba1875ec84000d Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Fri, 24 May 2024 20:23:36 -0700 Subject: [PATCH 1/3] [clang] Implement function pointer signing. Co-Authored-By

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

@@ -14,10 +14,146 @@ #ifndef LLVM_CLANG_BASIC_POINTERAUTHOPTIONS_H #define LLVM_CLANG_BASIC_POINTERAUTHOPTIONS_H +#include "clang/Basic/LLVM.h" +#include "clang/Basic/LangOptions.h" +#include "llvm/Support/ErrorHandling.h" +#include "llvm/Target/TargetOptions.h" +#include +#i

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

https://github.com/ahatanak ready_for_review https://github.com/llvm/llvm-project/pull/93906 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

https://github.com/ahatanak edited https://github.com/llvm/llvm-project/pull/93906 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] [clang] Implement function pointer signing and authenticated function calls (PR #93906)

https://github.com/ahatanak edited https://github.com/llvm/llvm-project/pull/93906 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [clang] [clang] Implement function pointer signing. (PR #93906)

https://github.com/ahatanak updated https://github.com/llvm/llvm-project/pull/93906 >From 0e85001f6d53e63beca77a76eaba1875ec84000d Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Fri, 24 May 2024 20:23:36 -0700 Subject: [PATCH 1/2] [clang] Implement function pointer signing. Co-Authored-By

[llvm-branch-commits] [clang] 53176c1 - [ObjC][ARC] Annotate calls with attributes instead of emitting retainRV

Author: Akira Hatanaka Date: 2021-01-25T11:57:08-08:00 New Revision: 53176c168061d6f26dcf3ce4fa59288b7d67255e URL: https://github.com/llvm/llvm-project/commit/53176c168061d6f26dcf3ce4fa59288b7d67255e DIFF: https://github.com/llvm/llvm-project/commit/53176c168061d6f26dcf3ce4fa59288b7d67255e.diff

[llvm-branch-commits] [clang] 3d349ed - [CodeGen][ObjC] Fix broken IR generated when there is a nil receiver

Author: Akira Hatanaka Date: 2021-01-21T17:38:46-08:00 New Revision: 3d349ed7e1108686271a09314dafaa356df4006d URL: https://github.com/llvm/llvm-project/commit/3d349ed7e1108686271a09314dafaa356df4006d DIFF: https://github.com/llvm/llvm-project/commit/3d349ed7e1108686271a09314dafaa356df4006d.diff

[llvm-branch-commits] [clang] dd95577 - Fix typo in diagnostic message

Author: Akira Hatanaka Date: 2021-01-12T09:58:11-08:00 New Revision: dd955771240289fbcba5fa1312cb8c78f20cd78f URL: https://github.com/llvm/llvm-project/commit/dd955771240289fbcba5fa1312cb8c78f20cd78f DIFF: https://github.com/llvm/llvm-project/commit/dd955771240289fbcba5fa1312cb8c78f20cd78f.diff

[llvm-branch-commits] [clang] 34405b4 - [CodeGen][ObjC] Destroy callee-destroyed arguments in the caller

Author: Akira Hatanaka Date: 2020-12-28T11:52:27-08:00 New Revision: 34405b41d61580ff893057784b1b19f81f66bad3 URL: https://github.com/llvm/llvm-project/commit/34405b41d61580ff893057784b1b19f81f66bad3 DIFF: https://github.com/llvm/llvm-project/commit/34405b41d61580ff893057784b1b19f81f66bad3.diff

[llvm-branch-commits] [llvm] ffd982f - [ObjC][ARC] Fix a bug where the inline-asm retain/claim RV marker wasn't

Author: Akira Hatanaka Date: 2020-12-18T16:59:06-08:00 New Revision: ffd982f7db58acf6653f987ca6411712feea25c3 URL: https://github.com/llvm/llvm-project/commit/ffd982f7db58acf6653f987ca6411712feea25c3 DIFF: https://github.com/llvm/llvm-project/commit/ffd982f7db58acf6653f987ca6411712feea25c3.diff