diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/DwarfWriter.cpp | 6 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 2 | ||||
| -rw-r--r-- | lib/Target/TargetMachine.cpp | 8 | ||||
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.cpp | 2 |
4 files changed, 9 insertions, 9 deletions
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp index 6cdc91e1f7..3a3a04d2fa 100644 --- a/lib/CodeGen/DwarfWriter.cpp +++ b/lib/CodeGen/DwarfWriter.cpp @@ -2906,10 +2906,10 @@ private: // If there are no calls then you can't unwind. This may mean we can // omit the EH Frame, but some environments do not handle weak absolute // symbols. - // If UnwindTablesOptional is not set we cannot do this optimization; the + // If UnwindTablesMandatory is set we cannot do this optimization; the // unwind info is to be available for non-EH uses. if (!EHFrameInfo.hasCalls && - UnwindTablesOptional && + !UnwindTablesMandatory && ((linkage != Function::WeakLinkage && linkage != Function::LinkOnceLinkage) || !TAI->getWeakDefDirective() || @@ -3432,7 +3432,7 @@ public: // See if we need frame move info. if (MMI->hasDebugInfo() || !MF->getFunction()->doesNotThrow() || - !UnwindTablesOptional) + UnwindTablesMandatory) shouldEmitMoves = true; if (shouldEmitMoves || shouldEmitTable) diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index 8b4fb6a356..984021068b 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -949,7 +949,7 @@ PPCRegisterInfo::emitPrologue(MachineFunction &MF) const { MachineModuleInfo *MMI = MFI->getMachineModuleInfo(); bool needsFrameMoves = (MMI && MMI->hasDebugInfo()) || !MF.getFunction()->doesNotThrow() || - !UnwindTablesOptional; + UnwindTablesMandatory; // Prepare for frame info. unsigned FrameLabelId = 0; diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp index 6f2f1235d7..c252368b1a 100644 --- a/lib/Target/TargetMachine.cpp +++ b/lib/Target/TargetMachine.cpp @@ -31,7 +31,7 @@ namespace llvm { bool UseSoftFloat; bool NoZerosInBSS; bool ExceptionHandling; - bool UnwindTablesOptional; + bool UnwindTablesMandatory; Reloc::Model RelocationModel; CodeModel::Model CMModel; bool PerformTailCallOpt; @@ -85,9 +85,9 @@ namespace { cl::location(ExceptionHandling), cl::init(false)); cl::opt<bool, true> - DisableUnwindTables("unwind-tables-optional", - cl::desc("Generate unwinding tables only for functions that require them"), - cl::location(UnwindTablesOptional), + EnableUnwindTables("unwind-tables", + cl::desc("Generate unwinding tables for all functions"), + cl::location(UnwindTablesMandatory), cl::init(false)); cl::opt<llvm::Reloc::Model, true> diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 2668582aef..6d9183ecc7 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -506,7 +506,7 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const { MachineBasicBlock::iterator MBBI = MBB.begin(); bool needsFrameMoves = (MMI && MMI->hasDebugInfo()) || !Fn->doesNotThrow() || - !UnwindTablesOptional; + UnwindTablesMandatory; // Prepare for frame info. unsigned FrameLabelId = 0; |