diff options
| author | Chris Lattner <sabre@nondot.org> | 2004-01-17 23:25:43 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-01-17 23:25:43 +0000 |
| commit | 80b97343ec4f99644ffebdf812b79133aa38d3bd (patch) | |
| tree | 2387c0edb9a33d33a9eb071cfbbe564ca4b0d767 /lib/Bytecode/Writer/Writer.cpp | |
| parent | a55e040623daf71d81854dd404447f36ea1a59e7 (diff) | |
Bytecode format for LLVM 1.2 no longer explicitly encodes zeros in primitive
type planes. This saves about 5k on 176.gcc, and is needed for a subsequent
patch of mine I'm working on.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10908 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bytecode/Writer/Writer.cpp')
| -rw-r--r-- | lib/Bytecode/Writer/Writer.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Bytecode/Writer/Writer.cpp b/lib/Bytecode/Writer/Writer.cpp index 6467921d05..ff9e8a989b 100644 --- a/lib/Bytecode/Writer/Writer.cpp +++ b/lib/Bytecode/Writer/Writer.cpp @@ -161,6 +161,11 @@ void BytecodeWriter::outputConstantsInPlane(const std::vector<const Value*> } } +static inline bool hasNullValue(unsigned TyID) { + return TyID != Type::LabelTyID && TyID != Type::TypeTyID && + TyID != Type::VoidTyID; +} + void BytecodeWriter::outputConstants(bool isFunction) { ConstantTotalBytes -= Out.size(); if (isFunction) FunctionConstantTotalBytes -= Out.size(); @@ -190,7 +195,7 @@ void BytecodeWriter::outputConstants(bool isFunction) { if (isFunction) // Don't re-emit module constants ValNo += Table.getModuleLevel(pno); - if (pno >= Type::FirstDerivedTyID) { + if (hasNullValue(pno)) { // Skip zero initializer if (ValNo == 0) ValNo = 1; |