Clarify that llvm.used can contain aliases.

[oota-llvm.git] / lib / Transforms / IPO / StripSymbols.cpp

diff --git a/lib/Transforms/IPO/StripSymbols.cpp b/lib/Transforms/IPO/StripSymbols.cpp
index d8e8cf77dde5125b303558c1854beb6bb916ff04..3396f7929e68dcf0876324023904dbde788ee3fa 100644 (file)
--- a/lib/Transforms/IPO/StripSymbols.cpp
+++ b/lib/Transforms/IPO/StripSymbols.cpp
@@ -21,16 +21,17 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Transforms/IPO.h"
-#include "llvm/Constants.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/DebugInfo.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Instructions.h"
-#include "llvm/Module.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/TypeFinder.h"
+#include "llvm/IR/ValueSymbolTable.h"
 #include "llvm/Pass.h"
-#include "llvm/ValueSymbolTable.h"
 #include "llvm/Transforms/Utils/Local.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallPtrSet.h"
 using namespace llvm;
 
 namespace {
@@ -175,8 +176,8 @@ static void StripSymtab(ValueSymbolTable &ST, bool PreserveDbgInfo) {
 
 // Strip any named types of their names.
 static void StripTypeNames(Module &M, bool PreserveDbgInfo) {
-  std::vector<StructType*> StructTypes;
-  M.findUsedStructTypes(StructTypes);
+  TypeFinder StructTypes;
+  StructTypes.run(M, false);
 
   for (unsigned i = 0, e = StructTypes.size(); i != e; ++i) {
     StructType *STy = StructTypes[i];
@@ -194,10 +195,9 @@ static void findUsedValues(GlobalVariable *LLVMUsed,
                            SmallPtrSet<const GlobalValue*, 8> &UsedValues) {
   if (LLVMUsed == 0) return;
   UsedValues.insert(LLVMUsed);
-  
-  ConstantArray *Inits = dyn_cast<ConstantArray>(LLVMUsed->getInitializer());
-  if (Inits == 0) return;
-  
+
+  ConstantArray *Inits = cast<ConstantArray>(LLVMUsed->getInitializer());
+
   for (unsigned i = 0, e = Inits->getNumOperands(); i != e; ++i)
     if (GlobalValue *GV = 
           dyn_cast<GlobalValue>(Inits->getOperand(i)->stripPointerCasts()))