fixed valgrind issues of prior commit, this change applies r169456 changes back to the tree with fixes. on darwin no valgrind issues exist in the tests that used to fail.

original change description:

change MCContext to work on the doInitialization/doFinalization model

reviewed by Evan Cheng <evan.cheng@apple.com>




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169553 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index 4fbbb05ee6..ad88c51118 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -253,7 +253,7 @@ void MMIAddrLabelMapCallbackPtr::allUsesReplacedWith(Value *V2) {
 MachineModuleInfo::MachineModuleInfo(const MCAsmInfo &MAI,
                                      const MCRegisterInfo &MRI,
                                      const MCObjectFileInfo *MOFI)
-  : ImmutablePass(ID), Context(MAI, MRI, MOFI) {
+  : ImmutablePass(ID), Context(MAI, MRI, MOFI, 0, false) {
   initializeMachineModuleInfoPass(*PassRegistry::getPassRegistry());
 }
 
@@ -270,6 +270,9 @@ MachineModuleInfo::~MachineModuleInfo() {
 }
 
 bool MachineModuleInfo::doInitialization(Module &M) {
+  
+  Context.doInitialization();
+
   ObjFileMMI = 0;
   CompactUnwindEncoding = 0;
   CurCallSite = 0;
@@ -291,6 +294,8 @@ bool MachineModuleInfo::doFinalization(Module &M) {
   delete AddrLabelSymbols;
   AddrLabelSymbols = 0;
 
+  Context.doFinalization();
+
   return false;
 }