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Implement support for a new LLVM 1.3 bytecode format, which uses uint's

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to index into structure types and allows arbitrary 32- and 64-bit integer
types to index into sequential types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12651 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-04-05 01:27:26 +00:00
parent 68056127bb
commit 5fa428fda9
6 changed files with 191 additions and 87 deletions
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lib/Bytecode/Writer/Writer.cpp
+3 -3
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@@ -54,9 +54,9 @@ BytecodeWriter::BytecodeWriter(std::deque<unsigned char> &o, const Module *M)
bool hasNoEndianness = M->getEndianness() == Module::AnyEndianness;
bool hasNoPointerSize = M->getPointerSize() == Module::AnyPointerSize;
// Output the version identifier... we are currently on bytecode version #1,
// which corresponds to LLVM v1.2.
unsigned Version = (1 << 4) | isBigEndian | (hasLongPointers << 1) |
// Output the version identifier... we are currently on bytecode version #2,
// which corresponds to LLVM v1.3.
unsigned Version = (2 << 4) | isBigEndian | (hasLongPointers << 1) |
(hasNoEndianness << 2) | (hasNoPointerSize << 3);
output_vbr(Version, Out);
align32(Out);