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Replace the -unwind-tables option with a per function flag. This is more

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LTO friendly as we can now correctly merge files compiled with or without
-fasynchronous-unwind-tables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132033 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2011-05-25 03:44:17 +00:00
parent 053546c31e
commit fc2bb8c444
14 changed files with 48 additions and 28 deletions
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4
lib/Target/XCore/XCoreRegisterInfo.cpp
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@ -68,8 +68,8 @@ unsigned XCoreRegisterInfo::getNumArgRegs(const MachineFunction *MF)
}
bool XCoreRegisterInfo::needsFrameMoves(const MachineFunction &MF) {
return MF.getMMI().hasDebugInfo() || !MF.getFunction()->doesNotThrow() ||
UnwindTablesMandatory;
return MF.getMMI().hasDebugInfo() ||
MF.getFunction()->needsUnwindTableEntry();
}
const unsigned* XCoreRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF)