[IR] Remove terminatepad

It turns out that terminatepad gives little benefit over a cleanuppad
which calls the termination function.  This is not sufficient to
implement fully generic filters but MSVC doesn't support them which
makes terminatepad a little over-designed.

Depends on D15478.

Differential Revision: http://reviews.llvm.org/D15479

llvm-svn: 255522

1 files changed, 0 insertions, 15 deletions

diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index bc6f0edafac..dd4a16d985f 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -2025,21 +2025,6 @@ static void WriteInstruction(const Instruction &I, unsigned InstID,
       Vals.push_back(VE.getValueID(CatchSwitch.getUnwindDest()));
     break;
   }
-  case Instruction::TerminatePad: {
-    Code = bitc::FUNC_CODE_INST_TERMINATEPAD;
-    const auto &TPI = cast<TerminatePadInst>(I);
-
-    pushValue(TPI.getParentPad(), InstID, Vals, VE);
-
-    unsigned NumArgOperands = TPI.getNumArgOperands();
-    Vals.push_back(NumArgOperands);
-    for (unsigned Op = 0; Op != NumArgOperands; ++Op)
-      PushValueAndType(TPI.getArgOperand(Op), InstID, Vals, VE);
-
-    if (TPI.hasUnwindDest())
-      Vals.push_back(VE.getValueID(TPI.getUnwindDest()));
-    break;
-  }
   case Instruction::Unreachable:
     Code = bitc::FUNC_CODE_INST_UNREACHABLE;
     AbbrevToUse = FUNCTION_INST_UNREACHABLE_ABBREV;