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No functionality changes here:

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* Some warning fixes for MSVC
  * Minor simplification to the deque scanning code


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14417 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-06-25 20:52:10 +00:00
parent 34fa8714a4
commit 036de03128
1 changed files with 4 additions and 7 deletions
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11
lib/Bytecode/Writer/Writer.cpp
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@ -56,7 +56,7 @@ BytecodeWriter::BytecodeWriter(std::deque<unsigned char> &o, const Module *M)
// Output the version identifier... we are currently on bytecode version #2,
// which corresponds to LLVM v1.3.
unsigned Version = (2 << 4) | isBigEndian | (hasLongPointers << 1) |
unsigned Version = (2 << 4) | (unsigned)isBigEndian | (hasLongPointers << 1) |
(hasNoEndianness << 2) | (hasNoPointerSize << 3);
output_vbr(Version, Out);
align32(Out);
@ -203,7 +203,7 @@ void BytecodeWriter::outputModuleInfoBlock(const Module *M) {
// Fields: bit0 = isConstant, bit1 = hasInitializer, bit2-4=Linkage,
// bit5+ = Slot # for type
unsigned oSlot = ((unsigned)Slot << 5) | (getEncodedLinkage(I) << 2) |
(I->hasInitializer() << 1) | I->isConstant();
(I->hasInitializer() << 1) | (unsigned)I->isConstant();
output_vbr(oSlot, Out);
// If we have an initializer, output it now.
@ -363,6 +363,7 @@ void llvm::WriteBytecodeToFile(const Module *C, std::ostream &Out) {
// sequential in memory, however, so write out as much as possible in big
// chunks, until we're done.
//
std::deque<unsigned char>::const_iterator I = Buffer.begin(),E = Buffer.end();
while (I != E) { // Loop until it's all written
// Scan to see how big this chunk is...
@ -370,16 +371,12 @@ void llvm::WriteBytecodeToFile(const Module *C, std::ostream &Out) {
const unsigned char *LastPtr = ChunkPtr;
while (I != E) {
const unsigned char *ThisPtr = &*++I;
if (LastPtr+1 != ThisPtr) { // Advanced by more than a byte of memory?
++LastPtr;
if (++LastPtr != ThisPtr) // Advanced by more than a byte of memory?
break;
}
LastPtr = ThisPtr;
}
// Write out the chunk...
Out.write((char*)ChunkPtr, unsigned(LastPtr-ChunkPtr));
}
Out.flush();
}