Author: Akira Hatanaka Date: 2020-09-30T16:05:17-07:00 New Revision: 21cf2e6c263d7a50654653bce4e83ab463fae580
URL: https://github.com/llvm/llvm-project/commit/21cf2e6c263d7a50654653bce4e83ab463fae580 DIFF: https://github.com/llvm/llvm-project/commit/21cf2e6c263d7a50654653bce4e83ab463fae580.diff LOG: Handle unknown OSes in DarwinTargetInfo::getExnObjectAlignment rdar://problem/69727650 Added: Modified: clang/lib/Basic/Targets/OSTargets.h clang/test/SemaCXX/warn-overaligned-type-thrown.cpp Removed: ################################################################################ diff --git a/clang/lib/Basic/Targets/OSTargets.h b/clang/lib/Basic/Targets/OSTargets.h index e07067693054..9b96690f413c 100644 --- a/clang/lib/Basic/Targets/OSTargets.h +++ b/clang/lib/Basic/Targets/OSTargets.h @@ -154,7 +154,8 @@ class LLVM_LIBRARY_VISIBILITY DarwinTargetInfo : public OSTargetInfo<Target> { MinVersion = llvm::VersionTuple(5U); break; default: - llvm_unreachable("Unexpected OS"); + // Conservatively return 8 bytes if OS is unknown. + return 64; } unsigned Major, Minor, Micro; diff --git a/clang/test/SemaCXX/warn-overaligned-type-thrown.cpp b/clang/test/SemaCXX/warn-overaligned-type-thrown.cpp index d7468445f8b7..9f2386ddc3c6 100644 --- a/clang/test/SemaCXX/warn-overaligned-type-thrown.cpp +++ b/clang/test/SemaCXX/warn-overaligned-type-thrown.cpp @@ -3,6 +3,7 @@ // RUN: %clang_cc1 -triple arm64-apple-tvos10 -verify -fsyntax-only -std=c++11 -fcxx-exceptions -fexceptions -DUNDERALIGNED %s // RUN: %clang_cc1 -triple arm64-apple-watchos4 -verify -fsyntax-only -std=c++11 -fcxx-exceptions -fexceptions -DUNDERALIGNED %s // RUN: %clang_cc1 -triple arm-linux-gnueabi -verify -fsyntax-only -std=c++11 -fcxx-exceptions -fexceptions -DUNDERALIGNED %s +// RUN: %clang_cc1 -triple thumbv7em-apple-unknown-macho -verify -fsyntax-only -std=c++11 -fcxx-exceptions -fexceptions -DUNDERALIGNED %s // RUN: %clang_cc1 -triple x86_64-apple-macosx10.14 -verify -fsyntax-only -std=c++11 -fcxx-exceptions -fexceptions %s // RUN: %clang_cc1 -triple arm64-apple-ios12 -verify -fsyntax-only -std=c++11 -fcxx-exceptions -fexceptions %s // RUN: %clang_cc1 -triple arm64-apple-tvos12 -verify -fsyntax-only -std=c++11 -fcxx-exceptions -fexceptions %s _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
