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Change to traditional 'for' loop

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This commit is contained in:
qining 2016-03-09 21:40:41 -05:00
parent da39733f28
commit 95aa52737d
1 changed files with 10 additions and 3 deletions
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13
SPIRV/SpvBuilder.cpp
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@ -2137,14 +2137,21 @@ void Builder::eliminateDeadDecorations() {
// Collect IDs defined in unreachable blocks. For each function, label the
// reachable blocks first. Then for each unreachable block, collect the
// result IDs of the instructions in it.
for (auto& f : module.getFunctions()) {
for (std::vector<Function*>::const_iterator fi = module.getFunctions().cbegin();
fi != module.getFunctions().cend(); fi++) {
Function* f = *fi;
Block* entry = f->getEntryBlock();
inReadableOrder(entry, [&reachable_blocks](const Block* b) {
reachable_blocks.insert(b);
});
for (auto& b : f->getBlocks()) {
for (std::vector<Block*>::const_iterator bi = f->getBlocks().cbegin();
bi != f->getBlocks().cend(); bi++) {
Block* b = *bi;
if (!reachable_blocks.count(b)) {
for (auto& i : b->getInstructions()) {
for (std::vector<std::unique_ptr<Instruction> >::const_iterator
ii = b->getInstructions().cbegin();
ii != b->getInstructions().cend(); ii++) {
Instruction* i = ii->get();
unreachable_definitions.insert(i->getResultId());
}
}