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| author | Jan Wen Voung <jvoung@google.com> | 2010-10-04 17:32:41 +0000 |
|---|---|---|
| committer | Jan Wen Voung <jvoung@google.com> | 2010-10-04 17:32:41 +0000 |
| commit | 87f77b5f9a5654490cef338ae9f13703b915168e (patch) | |
| tree | 242c3ab65b821a1972dce6be26aecb15207e13e9 /llvm/lib/MC/MCSectionMachO.cpp | |
| parent | 0d9c993401bd557b0c5953a4e6fdf4d79f5a52bc (diff) | |
| download | llvm-87f77b5f9a5654490cef338ae9f13703b915168e.zip llvm-87f77b5f9a5654490cef338ae9f13703b915168e.tar.gz llvm-87f77b5f9a5654490cef338ae9f13703b915168e.tar.bz2 | |
Add hook in MCSection to decide when to use "optimized nops", for each
section kind. Previously, optimized nops were only used for MachO.
Also added tests for ELF and COFF.
llvm-svn: 115523
Diffstat (limited to 'llvm/lib/MC/MCSectionMachO.cpp')
| -rw-r--r-- | llvm/lib/MC/MCSectionMachO.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/MC/MCSectionMachO.cpp b/llvm/lib/MC/MCSectionMachO.cpp index ded3b20e..12b3efe 100644 --- a/llvm/lib/MC/MCSectionMachO.cpp +++ b/llvm/lib/MC/MCSectionMachO.cpp @@ -148,6 +148,10 @@ void MCSectionMachO::PrintSwitchToSection(const MCAsmInfo &MAI, OS << '\n'; } +bool MCSectionMachO::UseCodeAlign() const { + return hasAttribute(MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS); +} + /// StripSpaces - This removes leading and trailing spaces from the StringRef. static void StripSpaces(StringRef &Str) { while (!Str.empty() && isspace(Str[0])) @@ -283,4 +287,3 @@ std::string MCSectionMachO::ParseSectionSpecifier(StringRef Spec, // In. return ""; } - |