Silence gcc 4.9.1 warning 'xyz' is used uninitialized in this function.

In release builds this is actually possible as without asserts there is 
no testing of the actual read bytes and the variables could be partially
uninitialized.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224114 91177308-0d34-0410-b5e6-96231b3b80d8

tools/lli/ChildTarget/ChildTarget.cpp

@@ -97,15 +97,15 @@ void LLIChildTarget::handleMessage(LLIMessageType messageType) {
 // Incoming message handlers
 void LLIChildTarget::handleAllocateSpace() {
   // Read and verify the message data size.
-  uint32_t DataSize;
+  uint32_t DataSize = 0;
   int rc = ReadBytes(&DataSize, 4);
   (void)rc;
   assert(rc == 4);
   assert(DataSize == 8);
 
   // Read the message arguments.
-  uint32_t Alignment;
-  uint32_t AllocSize;
+  uint32_t Alignment = 0;
+  uint32_t AllocSize = 0;
   rc = ReadBytes(&Alignment, 4);
   assert(rc == 4);
   rc = ReadBytes(&AllocSize, 4);
@@ -121,13 +121,13 @@ void LLIChildTarget::handleAllocateSpace() {
 
 void LLIChildTarget::handleLoadSection(bool IsCode) {
   // Read the message data size.
-  uint32_t DataSize;
+  uint32_t DataSize = 0;
   int rc = ReadBytes(&DataSize, 4);
   (void)rc;
   assert(rc == 4);
 
   // Read the target load address.
-  uint64_t Addr;
+  uint64_t Addr = 0;
   rc = ReadBytes(&Addr, 8);
   assert(rc == 8);
   size_t BufferSize = DataSize - 8;
@@ -150,14 +150,14 @@ void LLIChildTarget::handleLoadSection(bool IsCode) {
 
 void LLIChildTarget::handleExecute() {
   // Read the message data size.
-  uint32_t DataSize;
+  uint32_t DataSize = 0;
   int rc = ReadBytes(&DataSize, 4);
   (void)rc;
   assert(rc == 4);
   assert(DataSize == 8);
 
   // Read the target address.
-  uint64_t Addr;
+  uint64_t Addr = 0;
   rc = ReadBytes(&Addr, 8);
   assert(rc == 8);