llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang-codegen @llvm/pr-subscribers-clang Author: None (llvmbot) <details> <summary>Changes</summary> Backport 726847829553079a13b1b7104f2c2db9dcda9c1d Requested by: @<!-- -->ojhunt --- Full diff: https://github.com/llvm/llvm-project/pull/152587.diff 2 Files Affected: - (modified) clang/lib/CodeGen/CGExprCXX.cpp (+2-1) - (modified) clang/test/CodeGenCXX/dynamic-cast-exact-disabled.cpp (+1) ``````````diff diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp index 359e30cb8f5cd..912b1d72c7e23 100644 --- a/clang/lib/CodeGen/CGExprCXX.cpp +++ b/clang/lib/CodeGen/CGExprCXX.cpp @@ -2313,7 +2313,8 @@ llvm::Value *CodeGenFunction::EmitDynamicCast(Address ThisAddr, bool IsExact = !IsDynamicCastToVoid && CGM.getCodeGenOpts().OptimizationLevel > 0 && DestRecordTy->getAsCXXRecordDecl()->isEffectivelyFinal() && - CGM.getCXXABI().shouldEmitExactDynamicCast(DestRecordTy); + CGM.getCXXABI().shouldEmitExactDynamicCast(DestRecordTy) && + !getLangOpts().PointerAuthCalls; // C++ [expr.dynamic.cast]p4: // If the value of v is a null pointer value in the pointer case, the result diff --git a/clang/test/CodeGenCXX/dynamic-cast-exact-disabled.cpp b/clang/test/CodeGenCXX/dynamic-cast-exact-disabled.cpp index 9a8ce1997a7f9..19c2a9bd0497e 100644 --- a/clang/test/CodeGenCXX/dynamic-cast-exact-disabled.cpp +++ b/clang/test/CodeGenCXX/dynamic-cast-exact-disabled.cpp @@ -3,6 +3,7 @@ // RUN: %clang_cc1 -I%S %s -triple x86_64-apple-darwin10 -O1 -fvisibility=hidden -emit-llvm -std=c++11 -o - | FileCheck %s --check-prefixes=CHECK,INEXACT // RUN: %clang_cc1 -I%S %s -triple x86_64-apple-darwin10 -O1 -fapple-kext -emit-llvm -std=c++11 -o - | FileCheck %s --check-prefixes=CHECK,INEXACT // RUN: %clang_cc1 -I%S %s -triple x86_64-apple-darwin10 -O1 -fno-assume-unique-vtables -emit-llvm -std=c++11 -o - | FileCheck %s --check-prefixes=CHECK,INEXACT +// RUN: %clang_cc1 -I%S %s -triple arm64e-apple-darwin10 -O1 -fptrauth-calls -emit-llvm -std=c++11 -o - | FileCheck %s --check-prefixes=CHECK,INEXACT struct A { virtual ~A(); }; struct B final : A { }; `````````` </details> https://github.com/llvm/llvm-project/pull/152587 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
