diff options
| author | Dan Gohman <gohman@apple.com> | 2008-05-05 00:28:39 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-05-05 00:28:39 +0000 |
| commit | a779a9899a5e23bd5198973f4709d66cb4bc2e64 (patch) | |
| tree | f42654f8d9d6b2d0310b31500cedd1a0f93e05bb /lib/Target/X86/X86Subtarget.cpp | |
| parent | 6625eff8ec38095e9dab31294a86555a489e56a4 (diff) | |
Add AsmPrinter support for emitting a directive to declare that
the code being generated does not require an executable stack.
Also, add target-specific code to make use of this on Linux
on x86.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50634 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Subtarget.cpp')
| -rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index e0f350c5a1..e555079738 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -278,6 +278,8 @@ X86Subtarget::X86Subtarget(const Module &M, const std::string &FS, bool is64Bit) DarwinVers = atoi(&TT[Pos+7]); else DarwinVers = 8; // Minimum supported darwin is Tiger. + } else if (TT.find("linux") != std::string::npos) { + TargetType = isELFLinux; } else if (TT.find("cygwin") != std::string::npos) { TargetType = isCygwin; } else if (TT.find("mingw") != std::string::npos) { @@ -302,6 +304,9 @@ X86Subtarget::X86Subtarget(const Module &M, const std::string &FS, bool is64Bit) #elif defined(_WIN32) || defined(_WIN64) TargetType = isWindows; +#elif defined(__linux__) + // Linux doesn't imply ELF, but we don't currently support anything else. + TargetType = isELFLinux; #endif } |