[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, 7 deletions

diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index cb17b603ae5..24f88179c90 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -1338,13 +1338,6 @@ void llvm::removeUnwindEdge(BasicBlock *BB) {
   if (auto *CRI = dyn_cast<CleanupReturnInst>(TI)) {
     NewTI = CleanupReturnInst::Create(CRI->getCleanupPad(), nullptr, CRI);
     UnwindDest = CRI->getUnwindDest();
-  } else if (auto *TPI = dyn_cast<TerminatePadInst>(TI)) {
-    SmallVector<Value *, 3> TerminatePadArgs;
-    for (Value *Operand : TPI->arg_operands())
-      TerminatePadArgs.push_back(Operand);
-    NewTI = TerminatePadInst::Create(TPI->getParentPad(), nullptr,
-                                     TerminatePadArgs, TPI);
-    UnwindDest = TPI->getUnwindDest();
   } else if (auto *CatchSwitch = dyn_cast<CatchSwitchInst>(TI)) {
     auto *NewCatchSwitch = CatchSwitchInst::Create(
         CatchSwitch->getParentPad(), nullptr, CatchSwitch->getNumHandlers(),