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If a function is external, do not output a FunctionBlock for the function

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AT ALL.  This saves 11 bytes per external function from the bytecode file,
and is also required to make GhostLinkage work.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17854 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-11-15 21:46:40 +00:00
parent 18549c25d6
commit 86c9365761
1 changed files with 3 additions and 3 deletions
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6
lib/Bytecode/Writer/Writer.cpp
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@ -942,12 +942,12 @@ void BytecodeWriter::outputInstructions(const Function *F) {
}
void BytecodeWriter::outputFunction(const Function *F) {
BytecodeBlock FunctionBlock(BytecodeFormat::FunctionBlockID, *this);
output_vbr(getEncodedLinkage(F));
// If this is an external function, there is nothing else to emit!
if (F->isExternal()) return;
BytecodeBlock FunctionBlock(BytecodeFormat::FunctionBlockID, *this);
output_vbr(getEncodedLinkage(F));
// Get slot information about the function...
Table.incorporateFunction(F);