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Simplify code. No functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175501 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakub Staszak
2013-02-19 09:48:30 +00:00
parent ff3139fe53
commit c61e83e6de
1 changed files with 7 additions and 14 deletions
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21
lib/Bitcode/Reader/BitstreamReader.cpp
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@ -26,34 +26,28 @@ void BitstreamCursor::operator=(const BitstreamCursor &RHS) {
// Copy abbreviations, and bump ref counts. // Copy abbreviations, and bump ref counts.
CurAbbrevs = RHS.CurAbbrevs; CurAbbrevs = RHS.CurAbbrevs;
for (unsigned i = 0, e = static_cast<unsigned>(CurAbbrevs.size()); for (size_t i = 0, e = CurAbbrevs.size(); i != e; ++i)
i != e; ++i)
CurAbbrevs[i]->addRef(); CurAbbrevs[i]->addRef();
// Copy block scope and bump ref counts. // Copy block scope and bump ref counts.
BlockScope = RHS.BlockScope; BlockScope = RHS.BlockScope;
for (unsigned S = 0, e = static_cast<unsigned>(BlockScope.size()); for (size_t S = 0, e = BlockScope.size(); S != e; ++S) {
S != e; ++S) {
std::vector<BitCodeAbbrev*> &Abbrevs = BlockScope[S].PrevAbbrevs; std::vector<BitCodeAbbrev*> &Abbrevs = BlockScope[S].PrevAbbrevs;
for (unsigned i = 0, e = static_cast<unsigned>(Abbrevs.size()); for (size_t i = 0, e = Abbrevs.size(); i != e; ++i)
i != e; ++i)
Abbrevs[i]->addRef(); Abbrevs[i]->addRef();
} }
} }
void BitstreamCursor::freeState() { void BitstreamCursor::freeState() {
// Free all the Abbrevs. // Free all the Abbrevs.
for (unsigned i = 0, e = static_cast<unsigned>(CurAbbrevs.size()); for (size_t i = 0, e = CurAbbrevs.size(); i != e; ++i)
i != e; ++i)
CurAbbrevs[i]->dropRef(); CurAbbrevs[i]->dropRef();
CurAbbrevs.clear(); CurAbbrevs.clear();
// Free all the Abbrevs in the block scope. // Free all the Abbrevs in the block scope.
for (unsigned S = 0, e = static_cast<unsigned>(BlockScope.size()); for (size_t S = 0, e = BlockScope.size(); S != e; ++S) {
S != e; ++S) {
std::vector<BitCodeAbbrev*> &Abbrevs = BlockScope[S].PrevAbbrevs; std::vector<BitCodeAbbrev*> &Abbrevs = BlockScope[S].PrevAbbrevs;
for (unsigned i = 0, e = static_cast<unsigned>(Abbrevs.size()); for (size_t i = 0, e = Abbrevs.size(); i != e; ++i)
i != e; ++i)
Abbrevs[i]->dropRef(); Abbrevs[i]->dropRef();
} }
BlockScope.clear(); BlockScope.clear();
@ -69,8 +63,7 @@ bool BitstreamCursor::EnterSubBlock(unsigned BlockID, unsigned *NumWordsP) {
// Add the abbrevs specific to this block to the CurAbbrevs list. // Add the abbrevs specific to this block to the CurAbbrevs list.
if (const BitstreamReader::BlockInfo *Info = if (const BitstreamReader::BlockInfo *Info =
BitStream->getBlockInfo(BlockID)) { BitStream->getBlockInfo(BlockID)) {
for (unsigned i = 0, e = static_cast<unsigned>(Info->Abbrevs.size()); for (size_t i = 0, e = Info->Abbrevs.size(); i != e; ++i) {
i != e; ++i) {
CurAbbrevs.push_back(Info->Abbrevs[i]); CurAbbrevs.push_back(Info->Abbrevs[i]);
CurAbbrevs.back()->addRef(); CurAbbrevs.back()->addRef();
} }