Author: Brad Smith Date: 2020-08-16T07:14:34-04:00 New Revision: 44613bbec88be9e86b8c52c4f40bb1b1ab48d84c
URL: https://github.com/llvm/llvm-project/commit/44613bbec88be9e86b8c52c4f40bb1b1ab48d84c DIFF: https://github.com/llvm/llvm-project/commit/44613bbec88be9e86b8c52c4f40bb1b1ab48d84c.diff LOG: Create strict aligned code for OpenBSD/arm64. Added: Modified: clang/lib/Driver/ToolChains/Arch/AArch64.cpp clang/test/Driver/arm-alignment.c Removed: ################################################################################ diff --git a/clang/lib/Driver/ToolChains/Arch/AArch64.cpp b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp index 43959f5abe43..ce7c5348a4d5 100644 --- a/clang/lib/Driver/ToolChains/Arch/AArch64.cpp +++ b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp @@ -376,9 +376,11 @@ void aarch64::getAArch64TargetFeatures(const Driver &D, D.Diag(diag::err_drv_invalid_sve_vector_bits); if (Arg *A = Args.getLastArg(options::OPT_mno_unaligned_access, - options::OPT_munaligned_access)) + options::OPT_munaligned_access)) { if (A->getOption().matches(options::OPT_mno_unaligned_access)) Features.push_back("+strict-align"); + } else if (Triple.isOSOpenBSD()) + Features.push_back("+strict-align"); if (Args.hasArg(options::OPT_ffixed_x1)) Features.push_back("+reserve-x1"); diff --git a/clang/test/Driver/arm-alignment.c b/clang/test/Driver/arm-alignment.c index e0b4946d0a4b..b2bc8a35dfc6 100644 --- a/clang/test/Driver/arm-alignment.c +++ b/clang/test/Driver/arm-alignment.c @@ -80,6 +80,9 @@ // RUN: %clang -target aarch64-none-gnueabi -mkernel -mno-unaligned-access -### %s 2> %t // RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s +// RUN: %clang -target aarch64-unknown-openbsd -### %s 2> %t +// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s + // CHECK-ALIGNED-ARM: "-target-feature" "+strict-align" // CHECK-ALIGNED-AARCH64: "-target-feature" "+strict-align" _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
