From 2c3e0051c31c3f5b2328b447eadf1cf9c4427442 Mon Sep 17 00:00:00 2001
From: Pirama Arumuga Nainar <pirama@google.com>
Date: Wed, 6 May 2015 11:46:36 -0700
Subject: Update aosp/master LLVM for rebase to r235153

Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7
(cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
---
 lib/CodeGen/MachineModuleInfo.cpp | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

(limited to 'lib/CodeGen/MachineModuleInfo.cpp')

diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index fca7df097b..e8bd1f8e6d 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -14,6 +14,7 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/Passes.h"
+#include "llvm/CodeGen/WinEHFuncInfo.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/GlobalVariable.h"
@@ -425,6 +426,12 @@ void MachineModuleInfo::addPersonality(MachineBasicBlock *LandingPad,
     Personalities.push_back(Personality);
 }
 
+void MachineModuleInfo::addWinEHState(MachineBasicBlock *LandingPad,
+                                      int State) {
+  LandingPadInfo &LP = getOrCreateLandingPadInfo(LandingPad);
+  LP.WinEHState = State;
+}
+
 /// addCatchTypeInfo - Provide the catch typeinfo for a landing pad.
 ///
 void MachineModuleInfo::
@@ -563,10 +570,13 @@ const Function *MachineModuleInfo::getPersonality() const {
 }
 
 EHPersonality MachineModuleInfo::getPersonalityType() {
-  if (PersonalityTypeCache == EHPersonality::Unknown)
-    PersonalityTypeCache = classifyEHPersonality(getPersonality());
+  if (PersonalityTypeCache == EHPersonality::Unknown) {
+    if (const Function *F = getPersonality())
+      PersonalityTypeCache = classifyEHPersonality(F);
+  }
   return PersonalityTypeCache;
 }
+
 /// getPersonalityIndex - Return unique index for current personality
 /// function. NULL/first personality function should always get zero index.
 unsigned MachineModuleInfo::getPersonalityIndex() const {
@@ -588,3 +598,18 @@ unsigned MachineModuleInfo::getPersonalityIndex() const {
   // in the zero index.
   return 0;
 }
+
+const Function *MachineModuleInfo::getWinEHParent(const Function *F) const {
+  StringRef WinEHParentName =
+      F->getFnAttribute("wineh-parent").getValueAsString();
+  if (WinEHParentName.empty() || WinEHParentName == F->getName())
+    return F;
+  return F->getParent()->getFunction(WinEHParentName);
+}
+
+WinEHFuncInfo &MachineModuleInfo::getWinEHFuncInfo(const Function *F) {
+  auto &Ptr = FuncInfoMap[getWinEHParent(F)];
+  if (!Ptr)
+    Ptr.reset(new WinEHFuncInfo);
+  return *Ptr;
+}
-- 
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