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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2014-06-20 22:37:01 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2014-06-20 22:37:01 +0000 |
| commit | a896f2bddbd51717b15dd13bb1b0ec78081fb04c (patch) | |
| tree | e3e79ea2c67fb2ff163e53c184baba8ec1ff2d93 /lib/MC | |
| parent | fb7b9a752280109b381ba220d1d5aa8bbad83079 (diff) | |
| download | llvm-a896f2bddbd51717b15dd13bb1b0ec78081fb04c.tar.gz llvm-a896f2bddbd51717b15dd13bb1b0ec78081fb04c.tar.bz2 llvm-a896f2bddbd51717b15dd13bb1b0ec78081fb04c.tar.xz | |
Use a helper function and clang-format.
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211415 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC')
| -rw-r--r-- | lib/MC/MCObjectFileInfo.cpp | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp index 4df9221d6c..ebc67acf4c 100644 --- a/lib/MC/MCObjectFileInfo.cpp +++ b/lib/MC/MCObjectFileInfo.cpp @@ -18,6 +18,22 @@ #include "llvm/MC/MCSectionMachO.h" using namespace llvm; +static bool useCompactUnwind(const Triple &T) { + // Only on darwin. + if (!T.isOSDarwin()) + return false; + + // aarch64 always has it. + if (T.getArch() == Triple::arm64 || T.getArch() == Triple::aarch64) + return true; + + // Use it on newer version of OS X. + if (T.isMacOSX() && !T.isMacOSXVersionLT(10, 6)) + return true; + + return false; +} + void MCObjectFileInfo::InitMachOMCObjectFileInfo(Triple T) { // MachO IsFunctionEHFrameSymbolPrivate = false; @@ -151,13 +167,10 @@ void MCObjectFileInfo::InitMachOMCObjectFileInfo(Triple T) { COFFDebugSymbolsSection = nullptr; - if ((T.isMacOSX() && !T.isMacOSXVersionLT(10, 6)) || - (T.isOSDarwin() && - (T.getArch() == Triple::arm64 || T.getArch() == Triple::aarch64))) { + if (useCompactUnwind(T)) { CompactUnwindSection = - Ctx->getMachOSection("__LD", "__compact_unwind", - MachO::S_ATTR_DEBUG, - SectionKind::getReadOnly()); + Ctx->getMachOSection("__LD", "__compact_unwind", MachO::S_ATTR_DEBUG, + SectionKind::getReadOnly()); if (T.getArch() == Triple::x86_64 || T.getArch() == Triple::x86) CompactUnwindDwarfEHFrameOnly = 0x04000000; |