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-rw-r--r--lib/Analysis/IPA/GlobalsModRef.cpp3
-rw-r--r--lib/Target/R600/AMDILCFGStructurizer.cpp4
-rw-r--r--lib/Transforms/IPO/FunctionAttrs.cpp3
-rw-r--r--lib/Transforms/Scalar/StructurizeCFG.cpp5
-rw-r--r--tools/opt/PrintSCC.cpp7
5 files changed, 9 insertions, 13 deletions
diff --git a/lib/Analysis/IPA/GlobalsModRef.cpp b/lib/Analysis/IPA/GlobalsModRef.cpp
index e0723026de..2a8b96da06 100644
--- a/lib/Analysis/IPA/GlobalsModRef.cpp
+++ b/lib/Analysis/IPA/GlobalsModRef.cpp
@@ -367,8 +367,7 @@ bool GlobalsModRef::AnalyzeIndirectGlobalMemory(GlobalValue *GV) {
void GlobalsModRef::AnalyzeCallGraph(CallGraph &CG, Module &M) {
// We do a bottom-up SCC traversal of the call graph. In other words, we
// visit all callees before callers (leaf-first).
- for (scc_iterator<CallGraph*> I = scc_begin(&CG), E = scc_end(&CG); I != E;
- ++I) {
+ for (scc_iterator<CallGraph*> I = scc_begin(&CG); !I.isAtEnd(); ++I) {
std::vector<CallGraphNode *> &SCC = *I;
assert(!SCC.empty() && "SCC with no functions?");
diff --git a/lib/Target/R600/AMDILCFGStructurizer.cpp b/lib/Target/R600/AMDILCFGStructurizer.cpp
index 69ced3c8f6..90d541eeda 100644
--- a/lib/Target/R600/AMDILCFGStructurizer.cpp
+++ b/lib/Target/R600/AMDILCFGStructurizer.cpp
@@ -934,8 +934,8 @@ bool AMDGPUCFGStructurizer::run() {
void AMDGPUCFGStructurizer::orderBlocks(MachineFunction *MF) {
int SccNum = 0;
MachineBasicBlock *MBB;
- for (scc_iterator<MachineFunction *> It = scc_begin(MF), E = scc_end(MF);
- It != E; ++It, ++SccNum) {
+ for (scc_iterator<MachineFunction *> It = scc_begin(MF); !It.isAtEnd();
+ ++It, ++SccNum) {
std::vector<MachineBasicBlock *> &SccNext = *It;
for (std::vector<MachineBasicBlock *>::const_iterator
blockIter = SccNext.begin(), blockEnd = SccNext.end();
diff --git a/lib/Transforms/IPO/FunctionAttrs.cpp b/lib/Transforms/IPO/FunctionAttrs.cpp
index 92d2f79fa7..5ff55b0169 100644
--- a/lib/Transforms/IPO/FunctionAttrs.cpp
+++ b/lib/Transforms/IPO/FunctionAttrs.cpp
@@ -604,8 +604,7 @@ bool FunctionAttrs::AddArgumentAttrs(const CallGraphSCC &SCC) {
// made. If the definition doesn't have a 'nocapture' attribute by now, it
// captures.
- for (scc_iterator<ArgumentGraph*> I = scc_begin(&AG), E = scc_end(&AG);
- I != E; ++I) {
+ for (scc_iterator<ArgumentGraph*> I = scc_begin(&AG); !I.isAtEnd(); ++I) {
std::vector<ArgumentGraphNode*> &ArgumentSCC = *I;
if (ArgumentSCC.size() == 1) {
if (!ArgumentSCC[0]->Definition) continue; // synthetic root node
diff --git a/lib/Transforms/Scalar/StructurizeCFG.cpp b/lib/Transforms/Scalar/StructurizeCFG.cpp
index 707da30192..60382889ef 100644
--- a/lib/Transforms/Scalar/StructurizeCFG.cpp
+++ b/lib/Transforms/Scalar/StructurizeCFG.cpp
@@ -277,9 +277,8 @@ bool StructurizeCFG::doInitialization(Region *R, RGPassManager &RGM) {
/// \brief Build up the general order of nodes
void StructurizeCFG::orderNodes() {
- scc_iterator<Region *> I = scc_begin(ParentRegion),
- E = scc_end(ParentRegion);
- for (Order.clear(); I != E; ++I) {
+ scc_iterator<Region *> I = scc_begin(ParentRegion);
+ for (Order.clear(); !I.isAtEnd(); ++I) {
std::vector<RegionNode *> &Nodes = *I;
Order.append(Nodes.begin(), Nodes.end());
}
diff --git a/tools/opt/PrintSCC.cpp b/tools/opt/PrintSCC.cpp
index 9322cbceec..0028214073 100644
--- a/tools/opt/PrintSCC.cpp
+++ b/tools/opt/PrintSCC.cpp
@@ -74,8 +74,7 @@ Z("print-callgraph-sccs", "Print SCCs of the Call Graph");
bool CFGSCC::runOnFunction(Function &F) {
unsigned sccNum = 0;
errs() << "SCCs for Function " << F.getName() << " in PostOrder:";
- for (scc_iterator<Function*> SCCI = scc_begin(&F),
- E = scc_end(&F); SCCI != E; ++SCCI) {
+ for (scc_iterator<Function*> SCCI = scc_begin(&F); !SCCI.isAtEnd(); ++SCCI) {
std::vector<BasicBlock*> &nextSCC = *SCCI;
errs() << "\nSCC #" << ++sccNum << " : ";
for (std::vector<BasicBlock*>::const_iterator I = nextSCC.begin(),
@@ -95,8 +94,8 @@ bool CallGraphSCC::runOnModule(Module &M) {
CallGraph &CG = getAnalysis<CallGraphWrapperPass>().getCallGraph();
unsigned sccNum = 0;
errs() << "SCCs for the program in PostOrder:";
- for (scc_iterator<CallGraph*> SCCI = scc_begin(&CG),
- E = scc_end(&CG); SCCI != E; ++SCCI) {
+ for (scc_iterator<CallGraph*> SCCI = scc_begin(&CG); !SCCI.isAtEnd();
+ ++SCCI) {
const std::vector<CallGraphNode*> &nextSCC = *SCCI;
errs() << "\nSCC #" << ++sccNum << " : ";
for (std::vector<CallGraphNode*>::const_iterator I = nextSCC.begin(),