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| author | Eli Friedman <efriedma@codeaurora.org> | 2018-10-26 01:31:57 +0000 |
|---|---|---|
| committer | Eli Friedman <efriedma@codeaurora.org> | 2018-10-26 01:31:57 +0000 |
| commit | b6bd5e33fafcf1c27d74c436885aa61fde1bd9b0 (patch) | |
| tree | 61e08887549f24477ab0d3455e5074f74bfc3fc0 | |
| parent | f852c383f160f962ad253cfde3b1eae02eeace64 (diff) | |
[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
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@345354 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/TargetInfo.cpp | 11 | ||||
| -rw-r--r-- | test/CodeGen/stack-arg-probe.c | 9 |
2 files changed, 19 insertions, 1 deletions
diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp index 5288ea7e00..1d6514eac3 100644 --- a/lib/CodeGen/TargetInfo.cpp +++ b/lib/CodeGen/TargetInfo.cpp @@ -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 { diff --git a/test/CodeGen/stack-arg-probe.c b/test/CodeGen/stack-arg-probe.c index d806db61c3..2ffe1f2862 100644 --- a/test/CodeGen/stack-arg-probe.c +++ b/test/CodeGen/stack-arg-probe.c @@ -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() { } |