Don't add CFG edges for redundant conditional branches.

[oota-llvm.git] / lib / CodeGen / SelectionDAG / FastISel.cpp

diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 635752ab65f01f261faccf0258fb710cfabae01e..683fac6744f8035b5605f234ad75ca0a273bd250 100644 (file)
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -790,15 +790,14 @@ FastISel::SelectInstruction(const Instruction *I) {
 
   MachineBasicBlock::iterator SavedInsertPt = FuncInfo.InsertPt;
 
-  // As a special case, don't even try to handle calls to builtin library
-  // functions so that calls to builtin functions get translated to
-  // instructions when supported by the target.
+  // As a special case, don't handle calls to builtin library functions that
+  // may be translated directly to target instructions.
   if (const CallInst *Call = dyn_cast<CallInst>(I)) {
     const Function *F = Call->getCalledFunction();
     LibFunc::Func Func;
     if (F && !F->hasLocalLinkage() && F->hasName() &&
         LibInfo->getLibFunc(F->getName(), Func) &&
-        LibInfo->has(Func))
+        LibInfo->hasOptimizedCodeGen(Func))
       return false;
   }