6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-24 22:24:54 +00:00
Code Issues Projects Releases Wiki Activity

Use Loop::block_iterator.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52616 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-06-22 20:18:58 +00:00
parent 6c459a28ec
commit 9b78763fce
4 changed files with 21 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
lib/Transforms/Scalar/LICM.cpp
View File

@@ -258,10 +258,12 @@ bool LICM::runOnLoop(Loop *L, LPPassManager &LPM) {
// Because subloops have already been incorporated into AST, we skip blocks in
// subloops.
//
for (std::vector<BasicBlock*>::const_iterator I = L->getBlocks().begin(),
E = L->getBlocks().end(); I != E; ++I)
if (LI->getLoopFor(*I) == L) // Ignore blocks in subloops...
CurAST->add(**I); // Incorporate the specified basic block
for (Loop::block_iterator I = L->block_begin(), E = L->block_end();
I != E; ++I) {
BasicBlock *BB = *I;
if (LI->getLoopFor(BB) == L) // Ignore blocks in subloops...
CurAST->add(*BB); // Incorporate the specified basic block
}
// We want to visit all of the instructions in this loop... that are not parts
// of our subloops (they have already had their invariants hoisted out of
@@ -698,12 +700,11 @@ void LICM::PromoteValuesInLoop() {
// Scan the basic blocks in the loop, replacing uses of our pointers with
// uses of the allocas in question.
//
const std::vector<BasicBlock*> &LoopBBs = CurLoop->getBlocks();
for (std::vector<BasicBlock*>::const_iterator I = LoopBBs.begin(),
E = LoopBBs.end(); I != E; ++I) {
for (Loop::block_iterator I = CurLoop->block_begin(),
E = CurLoop->block_end(); I != E; ++I) {
BasicBlock *BB = *I;
// Rewrite all loads and stores in the block of the pointer...
for (BasicBlock::iterator II = (*I)->begin(), E = (*I)->end();
II != E; ++II) {
for (BasicBlock::iterator II = BB->begin(), E = BB->end(); II != E; ++II) {
if (LoadInst *L = dyn_cast<LoadInst>(II)) {
std::map<Value*, AllocaInst*>::iterator
I = ValueToAllocaMap.find(L->getOperand(0));