[WinEH] Fix ip2state table emission with funclets

Previously we were hijacking the old LandingPadInfo data structures to
communicate our state numbers. Now we don't need that anymore.

llvm-svn: 248763

1 files changed, 10 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/WinEHPrepare.cpp b/llvm/lib/CodeGen/WinEHPrepare.cpp
index b062b1a29d3..7240159b083 100644
--- a/llvm/lib/CodeGen/WinEHPrepare.cpp
+++ b/llvm/lib/CodeGen/WinEHPrepare.cpp
@@ -34,6 +34,7 @@
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/PatternMatch.h"
+#include "llvm/MC/MCSymbol.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
@@ -3499,3 +3500,12 @@ void WinEHPrepare::replaceUseWithLoad(Value *V, Use &U, AllocaInst *&SpillSlot,
     U.set(Load);
   }
 }
+
+void WinEHFuncInfo::addIPToStateRange(const BasicBlock *PadBB,
+                                      MCSymbol *InvokeBegin,
+                                      MCSymbol *InvokeEnd) {
+  assert(PadBB->isEHPad() && EHPadStateMap.count(PadBB->getFirstNonPHI()) &&
+         "should get EH pad BB with precomputed state");
+  InvokeToStateMap[InvokeBegin] =
+      std::make_pair(EHPadStateMap[PadBB->getFirstNonPHI()], InvokeEnd);
+}