Revert r211399, "Generate native unwind info on Win64"

It broke Legacy JIT Tests on x86_64-{mingw32|msvc}, aka Windows x64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211480 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 0 insertions, 17 deletions

diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h
index c51f8fe03b..bd0ea11911 100644
--- a/include/llvm/CodeGen/MachineFrameInfo.h
+++ b/include/llvm/CodeGen/MachineFrameInfo.h
@@ -484,9 +484,6 @@ public:
   ///
   int CreateFixedObject(uint64_t Size, int64_t SPOffset, bool Immutable);
 
-  /// CreateFixedSpillStackObject - Create a spill slot at a fixed location
-  /// on the stack.  Returns an index with a negative value.
-  int CreateFixedSpillStackObject(uint64_t Size, int64_t SPOffset);
 
   /// isFixedObjectIndex - Returns true if the specified index corresponds to a
   /// fixed stack object.
diff --git a/include/llvm/MC/MCAsmInfo.h b/include/llvm/MC/MCAsmInfo.h
index 1746554300..55dc40afe5 100644
--- a/include/llvm/MC/MCAsmInfo.h
+++ b/include/llvm/MC/MCAsmInfo.h
@@ -481,7 +481,6 @@ public:
   bool isExceptionHandlingDwarf() const {
     return (ExceptionsType == ExceptionHandling::DwarfCFI ||
             ExceptionsType == ExceptionHandling::ARM ||
-            // Win64 handler data still uses DWARF LSDA encoding.
             ExceptionsType == ExceptionHandling::Win64);
   }
   bool doesDwarfUseRelocationsAcrossSections() const {
diff --git a/include/llvm/Target/TargetFrameLowering.h b/include/llvm/Target/TargetFrameLowering.h
index bfddd06017..7c42e23a11 100644
--- a/include/llvm/Target/TargetFrameLowering.h
+++ b/include/llvm/Target/TargetFrameLowering.h
@@ -93,19 +93,6 @@ public:
   /// stack pointer.
   virtual bool isFPCloseToIncomingSP() const { return true; }
 
-  /// assignCalleeSavedSpillSlots - Allows target to override spill slot
-  /// assignment logic.  If implemented, assignCalleeSavedSpillSlots() should
-  /// assign frame slots to all CSI entries and return true.  If this method
-  /// returns false, spill slots will be assigned using generic implementation.
-  /// assignCalleeSavedSpillSlots() may add, delete or rearrange elements of
-  /// CSI.
-  virtual bool
-  assignCalleeSavedSpillSlots(MachineFunction &MF,
-                              const TargetRegisterInfo *TRI,
-                              std::vector<CalleeSavedInfo> &CSI) const {
-    return false;
-  }
-
   /// getCalleeSavedSpillSlots - This method returns a pointer to an array of
   /// pairs, that contains an entry for each callee saved register that must be
   /// spilled to a particular stack location if it is spilled.