From 2386fc8daa682c7b6c2479cd9c9c3113581c41db Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Mon, 19 Nov 2012 21:06:26 +0000
Subject: Factor out type info emission into separate routine. It turned out
 that ARM wants different layout of type infos. This is yet another patch in
 attempt to fix PR7187

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168325 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/ARMException.cpp | 49 +++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

(limited to 'lib/CodeGen/AsmPrinter/ARMException.cpp')

diff --git a/lib/CodeGen/AsmPrinter/ARMException.cpp b/lib/CodeGen/AsmPrinter/ARMException.cpp
index 8eea802765..bbbdfd3c10 100644
--- a/lib/CodeGen/AsmPrinter/ARMException.cpp
+++ b/lib/CodeGen/AsmPrinter/ARMException.cpp
@@ -93,3 +93,52 @@ void ARMException::EndFunction() {
 
   Asm->OutStreamer.EmitFnEnd();
 }
+
+void ARMException::EmitTypeInfos(unsigned TTypeEncoding) {
+  const std::vector<const GlobalVariable *> &TypeInfos = MMI->getTypeInfos();
+  const std::vector<unsigned> &FilterIds = MMI->getFilterIds();
+
+  bool VerboseAsm = Asm->OutStreamer.isVerboseAsm();
+
+  int Entry = 0;
+  // Emit the Catch TypeInfos.
+  if (VerboseAsm && !TypeInfos.empty()) {
+    Asm->OutStreamer.AddComment(">> Catch TypeInfos <<");
+    Asm->OutStreamer.AddBlankLine();
+    Entry = TypeInfos.size();
+  }
+
+  for (std::vector<const GlobalVariable *>::const_reverse_iterator
+         I = TypeInfos.rbegin(), E = TypeInfos.rend(); I != E; ++I) {
+    const GlobalVariable *GV = *I;
+    if (VerboseAsm)
+      Asm->OutStreamer.AddComment("TypeInfo " + Twine(Entry--));
+    if (GV)
+      Asm->EmitTTypeReference(GV, TTypeEncoding);
+    else
+      Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding),
+                                    0);
+  }
+
+  // Emit the Exception Specifications.
+  if (VerboseAsm && !FilterIds.empty()) {
+    Asm->OutStreamer.AddComment(">> Filter TypeInfos <<");
+    Asm->OutStreamer.AddBlankLine();
+    Entry = 0;
+  }
+  for (std::vector<unsigned>::const_iterator
+         I = FilterIds.begin(), E = FilterIds.end(); I < E; ++I) {
+    unsigned TypeID = *I;
+    if (VerboseAsm) {
+      --Entry;
+      if (TypeID != 0)
+        Asm->OutStreamer.AddComment("FilterInfo " + Twine(Entry));
+    }
+
+    if (TypeID == 0)
+      Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding),
+                                    0);
+    else
+      Asm->EmitTTypeReference(TypeInfos[TypeID - 1], TTypeEncoding);    
+  }
+}
-- 
cgit v1.2.3-70-g09d2