Convert a bunch of loops to foreach. NFC.

[oota-llvm.git] / lib / Transforms / Scalar / SCCP.cpp

diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index c625b0f3362a19baf552fe3abab8a39efc03e629..5d072d6273b997eaf01ce81dfdaec1f5ed8262ae 100644 (file)
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -479,6 +479,11 @@ private:
   void visitExtractValueInst(ExtractValueInst &EVI);
   void visitInsertValueInst(InsertValueInst &IVI);
   void visitLandingPadInst(LandingPadInst &I) { markAnythingOverdefined(&I); }
+  void visitCleanupPadInst(CleanupPadInst &CPI) { markAnythingOverdefined(&CPI); }
+  void visitCatchPadInst(CatchPadInst &CPI) {
+    markAnythingOverdefined(&CPI);
+    visitTerminatorInst(CPI);
+  }
 
   // Instructions that cannot be folded away.
   void visitStoreInst     (StoreInst &I);
@@ -1545,7 +1550,7 @@ static void DeleteInstructionInBlock(BasicBlock *BB) {
     Instruction *Inst = --I;
     if (!Inst->use_empty())
       Inst->replaceAllUsesWith(UndefValue::get(Inst->getType()));
-    if (isa<LandingPadInst>(Inst)) {
+    if (Inst->isEHPad()) {
       EndInst = Inst;
       continue;
     }
@@ -1791,10 +1796,9 @@ bool IPSCCP::runOnModule(Module &M) {
         MadeChanges = true;
 
         TerminatorInst *TI = BB->getTerminator();
-        for (unsigned i = 0, e = TI->getNumSuccessors(); i != e; ++i) {
-          BasicBlock *Succ = TI->getSuccessor(i);
+        for (BasicBlock *Succ : TI->successors()) {
           if (!Succ->empty() && isa<PHINode>(Succ->begin()))
-            TI->getSuccessor(i)->removePredecessor(BB);
+            Succ->removePredecessor(BB);
         }
         if (!TI->use_empty())
           TI->replaceAllUsesWith(UndefValue::get(TI->getType()));