Add the necessary support to the ISel to allow targets to codegen the new

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

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 3b5ef32e3c34f856566a8167ad24cb09e63a5ece..64256c963ebc8963146915d86a2c5e0c3ee81244 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -147,7 +147,9 @@ FunctionLoweringInfo::FunctionLoweringInfo(TargetLowering &tli,
       if (ConstantUInt *CUI = dyn_cast<ConstantUInt>(AI->getArraySize())) {
         const Type *Ty = AI->getAllocatedType();
         uint64_t TySize = TLI.getTargetData().getTypeSize(Ty);
-        unsigned Align = TLI.getTargetData().getTypeAlignment(Ty);
+        unsigned Align = 
+          std::max((unsigned)TLI.getTargetData().getTypeAlignment(Ty),
+                   AI->getAlignment());
 
         // If the alignment of the value is smaller than the size of the value,
         // and if the size of the value is particularly small (<= 8 bytes),
@@ -636,7 +638,8 @@ void SelectionDAGLowering::visitAlloca(AllocaInst &I) {
 
   const Type *Ty = I.getAllocatedType();
   uint64_t TySize = TLI.getTargetData().getTypeSize(Ty);
-  unsigned Align = TLI.getTargetData().getTypeAlignment(Ty);
+  unsigned Align = std::max((unsigned)TLI.getTargetData().getTypeAlignment(Ty),
+                            I.getAlignment());
 
   SDOperand AllocSize = getValue(I.getArraySize());
   MVT::ValueType IntPtr = TLI.getPointerTy();