back this out for now. Growing Function is not good.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94097 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 2 insertions, 20 deletions

diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp
index d09f9d9bca..615be0e1c7 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -590,16 +590,7 @@ ComputeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites,
         }
 
         // Otherwise, create a new call-site.
-        if (MAI->getExceptionHandlingType() == ExceptionHandling::Dwarf)
-          CallSites.push_back(Site);
-        else {
-          // SjLj EH must maintain the call sites in the order assigned
-          // to them by the SjLjPrepare pass.
-          unsigned SiteNo = MMI->getCallSiteBeginLabel(BeginLabel);
-          if (CallSites.size() < SiteNo)
-            CallSites.resize(SiteNo);
-          CallSites[SiteNo - 1] = Site;
-        }
+        CallSites.push_back(Site);
         PreviousIsInvoke = true;
       } else {
         // Create a gap.
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index dc26d9144f..ed5bb5e541 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -71,7 +71,6 @@ void MachineModuleInfo::EndFunction() {
 
   // Clean up exception info.
   LandingPads.clear();
-  CallSiteMap.clear();
   TypeInfos.clear();
   FilterIds.clear();
   FilterEnds.clear();
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 5b733a873f..a3fb34576a 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -5049,12 +5049,6 @@ void SelectionDAGBuilder::LowerCallTo(CallSite CS, SDValue Callee,
     // used to detect deletion of the invoke via the MachineModuleInfo.
     BeginLabel = MMI->NextLabelID();
 
-    // Keep track of which landing pads go with which invokes. SjLj uses
-    // this to maintain the ordering of pads in the LSDA. Dwarf ignores it.
-    Function *F = LandingPad->getParent()->getFunction();
-    MMI->setCallSiteBeginLabel(BeginLabel,
-                               F->getCallSiteNumber(CS.getInstruction()));
-
     // Both PendingLoads and PendingExports must be flushed here;
     // this call might not return.
     (void)getRoot();
diff --git a/lib/CodeGen/SjLjEHPrepare.cpp b/lib/CodeGen/SjLjEHPrepare.cpp
index 95b94e6c30..95589331cf 100644
--- a/lib/CodeGen/SjLjEHPrepare.cpp
+++ b/lib/CodeGen/SjLjEHPrepare.cpp
@@ -474,10 +474,8 @@ bool SjLjEHPass::insertSjLjEHSupport(Function &F) {
     // At this point, we are all set up, update the invoke instructions
     // to mark their call_site values, and fill in the dispatch switch
     // accordingly.
-    for (unsigned i = 0, e = Invokes.size(); i != e; ++i) {
-      F.setCallSiteNumber(Invokes[i], i+1);
+    for (unsigned i = 0, e = Invokes.size(); i != e; ++i)
       markInvokeCallSite(Invokes[i], i+1, CallSite, DispatchSwitch);
-    }
 
     // The front end has likely added calls to _Unwind_Resume. We need
     // to find those calls and mark the call_site as -1 immediately prior.