Rework getPersonalityIndex slightly - 0 is now a valid and not-NULL
personality function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80153 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index 2bd13c0..a673d17 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -277,7 +277,7 @@
}
/// getPersonalityIndex - Return unique index for current personality
-/// function. NULL personality function should always get zero index.
+/// function. NULL/first personality function should always get zero index.
unsigned MachineModuleInfo::getPersonalityIndex() const {
const Function* Personality = NULL;
@@ -293,8 +293,8 @@
return i;
}
- // This should never happen
- llvm_unreachable("Personality function should be set!");
+ // This will happen if the current personality function is
+ // in the zero index.
return 0;
}