[llvm-commits] [llvm] r147550 - in /llvm/trunk/include/llvm: Analysis/LoopInfo.h CodeGen/SlotIndexes.h
Benjamin Kramer
benny.kra at googlemail.com
Wed Jan 4 13:41:24 PST 2012
Author: d0k
Date: Wed Jan 4 15:41:24 2012
New Revision: 147550
URL: http://llvm.org/viewvc/llvm-project?rev=147550&view=rev
Log:
Simplify more DenseMap.find users.
Modified:
llvm/trunk/include/llvm/Analysis/LoopInfo.h
llvm/trunk/include/llvm/CodeGen/SlotIndexes.h
Modified: llvm/trunk/include/llvm/Analysis/LoopInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/LoopInfo.h?rev=147550&r1=147549&r2=147550&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/LoopInfo.h (original)
+++ llvm/trunk/include/llvm/Analysis/LoopInfo.h Wed Jan 4 15:41:24 2012
@@ -655,9 +655,7 @@
/// block is in no loop (for example the entry node), null is returned.
///
LoopT *getLoopFor(const BlockT *BB) const {
- typename DenseMap<BlockT *, LoopT *>::const_iterator I=
- BBMap.find(const_cast<BlockT*>(BB));
- return I != BBMap.end() ? I->second : 0;
+ return BBMap.lookup(const_cast<BlockT*>(BB));
}
/// operator[] - same as getLoopFor...
@@ -696,9 +694,7 @@
/// the loop hierarchy tree.
void changeLoopFor(BlockT *BB, LoopT *L) {
if (!L) {
- typename DenseMap<BlockT *, LoopT *>::iterator I = BBMap.find(BB);
- if (I != BBMap.end())
- BBMap.erase(I);
+ BBMap.erase(BB);
return;
}
BBMap[BB] = L;
@@ -755,7 +751,7 @@
}
LoopT *ConsiderForLoop(BlockT *BB, DominatorTreeBase<BlockT> &DT) {
- if (BBMap.find(BB) != BBMap.end()) return 0;// Haven't processed this node?
+ if (BBMap.count(BB)) return 0; // Haven't processed this node?
std::vector<BlockT *> TodoStack;
Modified: llvm/trunk/include/llvm/CodeGen/SlotIndexes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SlotIndexes.h?rev=147550&r1=147549&r2=147550&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SlotIndexes.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SlotIndexes.h Wed Jan 4 15:41:24 2012
@@ -488,7 +488,7 @@
/// Returns true if the given machine instr is mapped to an index,
/// otherwise returns false.
bool hasIndex(const MachineInstr *instr) const {
- return (mi2iMap.find(instr) != mi2iMap.end());
+ return mi2iMap.count(instr);
}
/// Returns the base index for the given instruction.
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