Avoid assertion failure when taking size of unsized array. Todo item herE

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1286 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/LevelRaise.cpp b/lib/Transforms/LevelRaise.cpp
index 310c797b8f3323c02b50381dd27e3c74b6ed38a3..03d7acf5b6f76fb0ccb8181762164a4320c958a7 100644 (file)
--- a/lib/Transforms/LevelRaise.cpp
+++ b/lib/Transforms/LevelRaise.cpp
@@ -214,6 +214,11 @@ static bool PeepholeMallocInst(BasicBlock *BB, BasicBlock::iterator &BI) {
       }
 
       const Type *DestTy = cast<PointerType>(CI->getType())->getValueType();
+      if (isa<ArrayType>(DestTy)) {
+        cerr << "Avoided malloc conversion because of type: " << DestTy
+             << " TODO.\n";
+        return false;
+      }
       if (TD.getTypeSize(DestTy) == Size && DestTy != ResultTy) {
         // Does the size of the allocated type match the number of bytes
         // allocated?
@@ -444,6 +449,7 @@ static bool PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) {
       }
 #endif
 
+#if 1
   } else if (MallocInst *MI = dyn_cast<MallocInst>(I)) {
     if (PeepholeMallocInst(BB, BI)) return true;
 
@@ -623,6 +629,7 @@ static bool PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) {
       PRINT_PEEPHOLE2("add-to-gep:out", GEP, I);
       return true;
     }
+#endif
   }
 
   return false;