Use a per-function flag bit to indicate whether or not there is a function
body for the function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17858 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Reader/Reader.cpp b/lib/Bytecode/Reader/Reader.cpp
index 6743bc8..bbf6952 100644
--- a/lib/Bytecode/Reader/Reader.cpp
+++ b/lib/Bytecode/Reader/Reader.cpp
@@ -1886,10 +1886,13 @@
insertValue(Func, FnSignature >> 5, ModuleValues);
// Flags are not used yet.
- //unsigned Flags = FnSignature & 31;
+ unsigned Flags = FnSignature & 31;
- // Save this for later so we know type of lazily instantiated functions
- FunctionSignatureList.push_back(Func);
+ // Save this for later so we know type of lazily instantiated functions.
+ // Note that known-external functions do not have FunctionInfo blocks, so we
+ // do not add them to the FunctionSignatureList.
+ if ((Flags & (1 << 4)) == 0)
+ FunctionSignatureList.push_back(Func);
if (Handler) Handler->handleFunctionDeclaration(Func);