Revert r211399, "Generate native unwind info on Win64"

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

llvm-svn: 211480

1 files changed, 0 insertions, 37 deletions

diff --git a/llvm/lib/Target/X86/X86MCInstLower.cpp b/llvm/lib/Target/X86/X86MCInstLower.cpp
index 3314c641c9e..0190080b935 100644
--- a/llvm/lib/Target/X86/X86MCInstLower.cpp
+++ b/llvm/lib/Target/X86/X86MCInstLower.cpp
@@ -13,7 +13,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "X86AsmPrinter.h"
-#include "X86RegisterInfo.h"
 #include "InstPrinter/X86ATTInstPrinter.h"
 #include "MCTargetDesc/X86BaseInfo.h"
 #include "llvm/ADT/SmallString.h"
@@ -780,9 +779,6 @@ static void LowerPATCHPOINT(MCStreamer &OS, StackMaps &SM,
 
 void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
   X86MCInstLower MCInstLowering(*MF, *this);
-  const X86RegisterInfo *RI =
-      static_cast<const X86RegisterInfo *>(TM.getRegisterInfo());
-
   switch (MI->getOpcode()) {
   case TargetOpcode::DBG_VALUE:
     llvm_unreachable("Should be handled target independently");
@@ -887,39 +883,6 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
       .addReg(X86::R10)
       .addReg(X86::RAX));
     return;
-
-  case X86::SEH_PushReg:
-    OutStreamer.EmitWin64EHPushReg(
-        RI->getSEHRegNum(MI->getOperand(0).getImm()));
-    return;
-
-  case X86::SEH_SaveReg:
-    OutStreamer.EmitWin64EHSaveReg(RI->getSEHRegNum(MI->getOperand(0).getImm()),
-                                   MI->getOperand(1).getImm());
-    return;
-
-  case X86::SEH_SaveXMM:
-    OutStreamer.EmitWin64EHSaveXMM(RI->getSEHRegNum(MI->getOperand(0).getImm()),
-                                   MI->getOperand(1).getImm());
-    return;
-
-  case X86::SEH_StackAlloc:
-    OutStreamer.EmitWin64EHAllocStack(MI->getOperand(0).getImm());
-    return;
-
-  case X86::SEH_SetFrame:
-    OutStreamer.EmitWin64EHSetFrame(
-        RI->getSEHRegNum(MI->getOperand(0).getImm()),
-        MI->getOperand(1).getImm());
-    return;
-
-  case X86::SEH_PushFrame:
-    OutStreamer.EmitWin64EHPushFrame(MI->getOperand(0).getImm());
-    return;
-
-  case X86::SEH_EndPrologue:
-    OutStreamer.EmitWin64EHEndProlog();
-    return;
   }
 
   MCInst TmpInst;