[llvm] r240215 - Rangify for loops in Inliner::runOnSCC(), NFC.
Yaron Keren
yaron.keren at gmail.com
Sat Jun 20 00:12:33 PDT 2015
Author: yrnkrn
Date: Sat Jun 20 02:12:33 2015
New Revision: 240215
URL: http://llvm.org/viewvc/llvm-project?rev=240215&view=rev
Log:
Rangify for loops in Inliner::runOnSCC(), NFC.
Modified:
llvm/trunk/lib/Transforms/IPO/Inliner.cpp
Modified: llvm/trunk/lib/Transforms/IPO/Inliner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/Inliner.cpp?rev=240215&r1=240214&r2=240215&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/Inliner.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/Inliner.cpp Sat Jun 20 02:12:33 2015
@@ -438,8 +438,8 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC
SmallPtrSet<Function*, 8> SCCFunctions;
DEBUG(dbgs() << "Inliner visiting SCC:");
- for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
- Function *F = (*I)->getFunction();
+ for (CallGraphNode *Node : SCC) {
+ Function *F = Node->getFunction();
if (F) SCCFunctions.insert(F);
DEBUG(dbgs() << " " << (F ? F->getName() : "INDIRECTNODE"));
}
@@ -455,13 +455,13 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC
// index into the InlineHistory vector.
SmallVector<std::pair<Function*, int>, 8> InlineHistory;
- for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
- Function *F = (*I)->getFunction();
+ for (CallGraphNode *Node : SCC) {
+ Function *F = Node->getFunction();
if (!F) continue;
- for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB)
- for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I) {
- CallSite CS(cast<Value>(I));
+ for (BasicBlock &BB : *F)
+ for (Instruction &I : BB) {
+ CallSite CS(cast<Value>(&I));
// If this isn't a call, or it is a call to an intrinsic, it can
// never be inlined.
if (!CS || isa<IntrinsicInst>(I))
@@ -503,6 +503,7 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC
LocalChange = false;
// Iterate over the outer loop because inlining functions can cause indirect
// calls to become direct calls.
+ // CallSites may be modified inside so ranged for loop can not be used.
for (unsigned CSi = 0; CSi != CallSites.size(); ++CSi) {
CallSite CS = CallSites[CSi].first;
@@ -573,11 +574,8 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC
int NewHistoryID = InlineHistory.size();
InlineHistory.push_back(std::make_pair(Callee, InlineHistoryID));
- for (unsigned i = 0, e = InlineInfo.InlinedCalls.size();
- i != e; ++i) {
- Value *Ptr = InlineInfo.InlinedCalls[i];
+ for (Value *Ptr : InlineInfo.InlinedCalls)
CallSites.push_back(std::make_pair(CallSite(Ptr), NewHistoryID));
- }
}
}
More information about the llvm-commits
mailing list