4 files changed, 4 insertions, 11 deletions
diff --git a/lib/Target/PowerPC/PPCFrameLowering.cpp b/lib/Target/PowerPC/PPCFrameLowering.cpp
index 6aca6b00a0..9d8ef5feef 100644
--- a/lib/Target/PowerPC/PPCFrameLowering.cpp
+++ b/lib/Target/PowerPC/PPCFrameLowering.cpp
@@ -259,8 +259,7 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
   MachineModuleInfo &MMI = MF.getMMI();
   DebugLoc dl;
   bool needsFrameMoves = MMI.hasDebugInfo() ||
-       !MF.getFunction()->doesNotThrow() ||
-       UnwindTablesMandatory;
+    MF.getFunction()->needsUnwindTableEntry();
 
   // Prepare for frame info.
   MCSymbol *FrameLabel = 0;
diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index 76ccc09195..863b8114dc 100644
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -40,7 +40,6 @@ namespace llvm {
   bool JITExceptionHandling;
   bool JITEmitDebugInfo;
   bool JITEmitDebugInfoToDisk;
-  bool UnwindTablesMandatory;
   Reloc::Model RelocationModel;
   CodeModel::Model CMModel;
   bool GuaranteedTailCallOpt;
@@ -143,11 +142,6 @@ EmitJitDebugInfoToDisk("jit-emit-debug-to-disk",
   cl::desc("Emit debug info objfiles to disk"),
   cl::location(JITEmitDebugInfoToDisk),
   cl::init(false));
-static cl::opt<bool, true>
-EnableUnwindTables("unwind-tables",
-  cl::desc("Generate unwinding tables for all functions"),
-  cl::location(UnwindTablesMandatory),
-  cl::init(false));
 
 static cl::opt<llvm::Reloc::Model, true>
 DefRelocationModel("relocation-model",
diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp
index 06d12fc04a..2e95300160 100644
--- a/lib/Target/X86/X86FrameLowering.cpp
+++ b/lib/Target/X86/X86FrameLowering.cpp
@@ -355,7 +355,7 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const {
   MachineModuleInfo &MMI = MF.getMMI();
   X86MachineFunctionInfo *X86FI = MF.getInfo<X86MachineFunctionInfo>();
   bool needsFrameMoves = MMI.hasDebugInfo() ||
-                          !Fn->doesNotThrow() || UnwindTablesMandatory;
+    Fn->needsUnwindTableEntry();
   uint64_t MaxAlign  = MFI->getMaxAlignment(); // Desired stack alignment.
   uint64_t StackSize = MFI->getStackSize();    // Number of bytes to allocate.
   bool HasFP = hasFP(MF);
diff --git a/lib/Target/XCore/XCoreRegisterInfo.cpp b/lib/Target/XCore/XCoreRegisterInfo.cpp
index 0287a51358..00b8b75c9b 100644
--- a/lib/Target/XCore/XCoreRegisterInfo.cpp
+++ b/lib/Target/XCore/XCoreRegisterInfo.cpp
@@ -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)