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[PM] Use range-based for and auto to clean up some of the LoopInfo code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226555 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2015-01-20 10:02:49 +00:00
parent a68dc11261
commit 94a37a364e
1 changed files with 5 additions and 7 deletions
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12
include/llvm/Analysis/LoopInfo.h
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@ -503,11 +503,10 @@ public:
~LoopInfoBase() { releaseMemory(); }
void releaseMemory() {
for (typename std::vector<LoopT *>::iterator I =
TopLevelLoops.begin(), E = TopLevelLoops.end(); I != E; ++I)
delete *I; // Delete all of the loops...
BBMap.clear();
BBMap.clear(); // Reset internal state of analysis
for (auto *L : TopLevelLoops)
delete L;
TopLevelLoops.clear();
}
@ -576,8 +575,7 @@ public:
/// list with the indicated loop.
void changeTopLevelLoop(LoopT *OldLoop,
LoopT *NewLoop) {
typename std::vector<LoopT *>::iterator I =
std::find(TopLevelLoops.begin(), TopLevelLoops.end(), OldLoop);
auto I = std::find(TopLevelLoops.begin(), TopLevelLoops.end(), OldLoop);
assert(I != TopLevelLoops.end() && "Old loop not at top level!");
*I = NewLoop;
assert(!NewLoop->ParentLoop && !OldLoop->ParentLoop &&
@ -595,7 +593,7 @@ public:
/// including all of the Loop objects it is nested in and our mapping from
/// BasicBlocks to loops.
void removeBlock(BlockT *BB) {
typename DenseMap<BlockT *, LoopT *>::iterator I = BBMap.find(BB);
auto I = BBMap.find(BB);
if (I != BBMap.end()) {
for (LoopT *L = I->second; L; L = L->getParentLoop())
L->removeBlockFromLoop(BB);