If we're emitting additional CIEs due to personality functions

don't emit the default one. Explicitly check for the NULL
CIE later.

llvm-svn: 80146

2 files changed, 8 insertions, 3 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfException.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfException.cpp
index cbd438bc402..170ca241b6a 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -203,7 +203,7 @@ void DwarfException::EmitFDE(const FunctionEHFrameInfo &EHFrameInfo) {
 
     // If there is a personality and landing pads then point to the language
     // specific data area in the exception table.
-    if (EHFrameInfo.PersonalityIndex) {
+    if (MMI->getPersonalities()[0] != NULL) {
       Asm->EmitULEB128Bytes(4);
       Asm->EOL("Augmentation size");
 
diff --git a/llvm/lib/CodeGen/MachineModuleInfo.cpp b/llvm/lib/CodeGen/MachineModuleInfo.cpp
index 5a2b7466463..2bd13c0f97e 100644
--- a/llvm/lib/CodeGen/MachineModuleInfo.cpp
+++ b/llvm/lib/CodeGen/MachineModuleInfo.cpp
@@ -44,7 +44,7 @@ MachineModuleInfo::MachineModuleInfo()
 , CallsUnwindInit(0)
 , DbgInfoAvailable(false)
 {
-  // Always emit "no personality" info
+  // Always emit some info, by default "no personality" info.
   Personalities.push_back(NULL);
 }
 MachineModuleInfo::~MachineModuleInfo() {
@@ -148,7 +148,12 @@ void MachineModuleInfo::addPersonality(MachineBasicBlock *LandingPad,
     if (Personalities[i] == Personality)
       return;
 
-  Personalities.push_back(Personality);
+  // If this is the first personality we're adding go
+  // ahead and add it at the beginning.
+  if (Personalities[0] == NULL)
+    Personalities[0] = Personality;
+  else
+    Personalities.push_back(Personality);
 }
 
 /// addCatchTypeInfo - Provide the catch typeinfo for a landing pad.