Commit 552fa444 authored by Tom Stellard's avatar Tom Stellard
Browse files

Merging r198940 (second try):

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r198940 | kristof.beyls | 2014-01-10 08:44:34 -0500 (Fri, 10 Jan 2014) | 2 lines

Enable -fuse-init-array for all AArch64 ELF targets by default, not just linux.

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llvm-svn: 207288
parent b534d242
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+15 −13
Original line number Diff line number Diff line
@@ -1622,6 +1622,21 @@ bool Generic_GCC::isPICDefaultForced() const {
  return false;
}

void Generic_GCC::addClangTargetOptions(const ArgList &DriverArgs,
                                        ArgStringList &CC1Args) const {
  const Generic_GCC::GCCVersion &V = GCCInstallation.getVersion();
  bool UseInitArrayDefault = 
      getTriple().getArch() == llvm::Triple::aarch64 ||
      (getTriple().getOS() == llvm::Triple::Linux && (
         !V.isOlderThan(4, 7, 0) ||
         getTriple().getEnvironment() == llvm::Triple::Android));

  if (DriverArgs.hasFlag(options::OPT_fuse_init_array,
                         options::OPT_fno_use_init_array,
                         UseInitArrayDefault))
    CC1Args.push_back("-fuse-init-array");
}

/// Hexagon Toolchain

std::string Hexagon_TC::GetGnuDir(const std::string &InstalledDir) {
@@ -2536,19 +2551,6 @@ Tool *Linux::buildAssembler() const {
  return new tools::gnutools::Assemble(*this);
}

void Linux::addClangTargetOptions(const ArgList &DriverArgs,
                                  ArgStringList &CC1Args) const {
  const Generic_GCC::GCCVersion &V = GCCInstallation.getVersion();
  bool UseInitArrayDefault =
      !V.isOlderThan(4, 7, 0) ||
      getTriple().getArch() == llvm::Triple::aarch64 ||
      getTriple().getEnvironment() == llvm::Triple::Android;
  if (DriverArgs.hasFlag(options::OPT_fuse_init_array,
                         options::OPT_fno_use_init_array,
                         UseInitArrayDefault))
    CC1Args.push_back("-fuse-init-array");
}

std::string Linux::computeSysRoot() const {
  if (!getDriver().SysRoot.empty())
    return getDriver().SysRoot;
+2 −2
Original line number Diff line number Diff line
@@ -164,6 +164,8 @@ public:
  virtual bool isPICDefault() const;
  virtual bool isPIEDefault() const;
  virtual bool isPICDefaultForced() const;
  virtual void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
                                     llvm::opt::ArgStringList &CC1Args) const;

protected:
  virtual Tool *getTool(Action::ActionClass AC) const;
@@ -579,8 +581,6 @@ public:
  virtual void
  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
                            llvm::opt::ArgStringList &CC1Args) const;
  virtual void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
                                     llvm::opt::ArgStringList &CC1Args) const;
  virtual void
  AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
                               llvm::opt::ArgStringList &CC1Args) const;
+9 −0
Original line number Diff line number Diff line
@@ -46,3 +46,12 @@
// RUN:     -target i386-unknown-linux-android \
// RUN:     --sysroot=%S/Inputs/basic_android_tree/sysroot \
// RUN:   | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1       \
// RUN:     -target aarch64-none-linux-gnu \
// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
// RUN:   | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1       \
// RUN:     -target aarch64-none-none-eabi \
// RUN:   | FileCheck --check-prefix=CHECK-INIT-ARRAY %s