use stripPointerCasts to simplify some code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76397 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index f5d92f1..66dd837 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -96,12 +96,10 @@
   ConstantArray *InitList = dyn_cast<ConstantArray>(GV->getInitializer());
   if (InitList == 0) return;
 
-  for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) {
-    if (ConstantExpr *CE = dyn_cast<ConstantExpr>(InitList->getOperand(i)))
-      if (CE->getOpcode() == Instruction::BitCast)
-        if (Function *F = dyn_cast<Function>(CE->getOperand(0)))
-          UsedFunctions.insert(F);
-  }
+  for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i)
+    if (Function *F =
+          dyn_cast<Function>(InitList->getOperand(i)->stripPointerCasts()))
+      UsedFunctions.insert(F);
 }
 
 //===-EH-------------------------------------------------------------------===//