Author: efriedma Date: Thu Oct 25 18:31:57 2018 New Revision: 345354 URL: http://llvm.org/viewvc/llvm-project?rev=345354&view=rev Log: [AArch64] Support Windows stack probe command-line arguments.
Adds support for -mno-stack-arg-probe and -mstack-probe-size. (Not really happy copy-pasting code, but that's what we do for all the other Windows targets.) Differential Revision: https://reviews.llvm.org/D53617 Modified: cfe/trunk/lib/CodeGen/TargetInfo.cpp cfe/trunk/test/CodeGen/stack-arg-probe.c Modified: cfe/trunk/lib/CodeGen/TargetInfo.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/TargetInfo.cpp?rev=345354&r1=345353&r2=345354&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/TargetInfo.cpp (original) +++ cfe/trunk/lib/CodeGen/TargetInfo.cpp Thu Oct 25 18:31:57 2018 @@ -5001,6 +5001,9 @@ public: WindowsAArch64TargetCodeGenInfo(CodeGenTypes &CGT, AArch64ABIInfo::ABIKind K) : AArch64TargetCodeGenInfo(CGT, K) {} + void setTargetAttributes(const Decl *D, llvm::GlobalValue *GV, + CodeGen::CodeGenModule &CGM) const override; + void getDependentLibraryOption(llvm::StringRef Lib, llvm::SmallString<24> &Opt) const override { Opt = "/DEFAULTLIB:" + qualifyWindowsLibrary(Lib); @@ -5011,6 +5014,14 @@ public: Opt = "/FAILIFMISMATCH:\"" + Name.str() + "=" + Value.str() + "\""; } }; + +void WindowsAArch64TargetCodeGenInfo::setTargetAttributes( + const Decl *D, llvm::GlobalValue *GV, CodeGen::CodeGenModule &CGM) const { + AArch64TargetCodeGenInfo::setTargetAttributes(D, GV, CGM); + if (GV->isDeclaration()) + return; + addStackProbeTargetAttributes(D, GV, CGM); +} } ABIArgInfo AArch64ABIInfo::classifyArgumentType(QualType Ty) const { Modified: cfe/trunk/test/CodeGen/stack-arg-probe.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/stack-arg-probe.c?rev=345354&r1=345353&r2=345354&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/stack-arg-probe.c (original) +++ cfe/trunk/test/CodeGen/stack-arg-probe.c Thu Oct 25 18:31:57 2018 @@ -1,8 +1,15 @@ // RUN: %clang_cc1 %s -triple=i686-windows-msvc -emit-llvm -o - -mno-stack-arg-probe | FileCheck %s -check-prefix=NO-STACKPROBE +// RUN: %clang_cc1 %s -triple=x86_64-windows-msvc -emit-llvm -o - -mno-stack-arg-probe | FileCheck %s -check-prefix=NO-STACKPROBE +// RUN: %clang_cc1 %s -triple=armv7-windows-msvc -emit-llvm -o - -mno-stack-arg-probe | FileCheck %s -check-prefix=NO-STACKPROBE +// RUN: %clang_cc1 %s -triple=aarch64-windows-msvc -emit-llvm -o - -mno-stack-arg-probe | FileCheck %s -check-prefix=NO-STACKPROBE // RUN: %clang_cc1 %s -triple=i686-windows-msvc -emit-llvm -o - | FileCheck %s -check-prefix=STACKPROBE +// RUN: %clang_cc1 %s -triple=x86_64-windows-msvc -emit-llvm -o - | FileCheck %s -check-prefix=STACKPROBE +// RUN: %clang_cc1 %s -triple=armv7-windows-msvc -emit-llvm -o - | FileCheck %s -check-prefix=STACKPROBE +// RUN: %clang_cc1 %s -triple=aarch64-windows-msvc -emit-llvm -o - | FileCheck %s -check-prefix=STACKPROBE + // NO-STACKPROBE: attributes #{{[0-9]+}} = {{{.*}} "no-stack-arg-probe" -// STACKPROBE-NOT: attributes #{{[0-9]+}} = {{{.*}} "no-stack-arg-probe" +// STACKPROBE-NOT: "no-stack-arg-probe" void test1() { } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
