[llvm-commits] [llvm-gcc-4.2] r108360 - /llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

[Dale Johannesen]

Author: johannes
Date: Wed Jul 14 16:21:38 2010
New Revision: 108360

URL: http://llvm.org/viewvc/llvm-project?rev=108360&view=rev
Log:
Revert 46726. The problem it was solving has since been
fixed a better way, and it had bad performance side effects.
PR 5995.


Modified:
    llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

Modified: llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp?rev=108360&r1=108359&r2=108360&view=diff
==============================================================================
--- llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp Wed Jul 14 16:21:38 2010
@@ -2445,13 +2445,6 @@
   bool isVolatile = TREE_THIS_VOLATILE(exp);
   const Type *Ty = ConvertType(TREE_TYPE(exp));
   unsigned Alignment = LV.getAlignment();
-  if (TREE_CODE(exp) == COMPONENT_REF)
-    if (const StructType *STy =
-        dyn_cast<StructType>(ConvertType(TREE_TYPE(TREE_OPERAND(exp, 0)))))
-      if (STy->isPacked())
-        // Packed struct members use 1 byte alignment
-        Alignment = 1;
-
 
   if (!LV.isBitfield()) {
     if (!DestLoc) {
@@ -3259,12 +3252,6 @@
   LValue LV = EmitLV(lhs);
   bool isVolatile = TREE_THIS_VOLATILE(lhs);
   unsigned Alignment = LV.getAlignment();
-  if (TREE_CODE(lhs) == COMPONENT_REF)
-    if (const StructType *STy =
-        dyn_cast<StructType>(ConvertType(TREE_TYPE(TREE_OPERAND(lhs, 0)))))
-      if (STy->isPacked())
-        // Packed struct members use 1 byte alignment
-        Alignment = 1;
 
   if (!LV.isBitfield()) {
     const Type *ValTy = ConvertType(TREE_TYPE(rhs));