Fix spelling and grammar in a comment.

[oota-llvm.git] / lib / Target / TargetData.cpp

diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index 64332a0df56e50f874f207dfa35b048d0868c6f7..f83adefbee3426e2124a3c093aef21a6d274db9e 100644 (file)
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -27,14 +27,13 @@
 #include "llvm/ADT/StringExtras.h"
 #include <algorithm>
 #include <cstdlib>
-#include <sstream>
 using namespace llvm;
 
 // Handle the Pass registration stuff necessary to use TargetData's.
-namespace {
-  // Register the default SparcV9 implementation...
-  RegisterPass<TargetData> X("targetdata", "Target Data Layout");
-}
+
+// Register the default SparcV9 implementation...
+static RegisterPass<TargetData> X("targetdata", "Target Data Layout", false, 
+                                  true);
 char TargetData::ID = 0;
 
 //===----------------------------------------------------------------------===//
@@ -49,10 +48,7 @@ StructLayout::StructLayout(const StructType *ST, const TargetData &TD) {
   // Loop over each of the elements, placing them in memory...
   for (unsigned i = 0, e = NumElements; i != e; ++i) {
     const Type *Ty = ST->getElementType(i);
-    unsigned TyAlign = ST->isPacked() ?
-      1 : TD.getABITypeAlignment(Ty);
-    uint64_t TySize  = ST->isPacked() ?
-      TD.getTypeStoreSize(Ty) : TD.getABITypeSize(Ty);
+    unsigned TyAlign = ST->isPacked() ? 1 : TD.getABITypeAlignment(Ty);
 
     // Add padding if necessary to align the data element properly...
     StructSize = (StructSize + TyAlign - 1)/TyAlign * TyAlign;
@@ -61,7 +57,7 @@ StructLayout::StructLayout(const StructType *ST, const TargetData &TD) {
     StructAlignment = std::max(TyAlign, StructAlignment);
 
     MemberOffsets[i] = StructSize;
-    StructSize += TySize;                 // Consume space for this data item
+    StructSize += TD.getABITypeSize(Ty); // Consume space for this data item
   }
 
   // Empty structures have alignment of 1 byte.
@@ -318,6 +314,8 @@ unsigned TargetData::getAlignmentInfo(AlignTypeEnum AlignType,
                  : Alignments[BestMatchIdx].PrefAlign;
 }
 
+namespace {
+
 /// LayoutInfo - The lazy cache of structure layout information maintained by
 /// TargetData.  Note that the struct types must have been free'd before
 /// llvm_shutdown is called (and thus this is deallocated) because all the
@@ -342,8 +340,10 @@ struct DenseMapLayoutKeyInfo {
 };
 
 typedef DenseMap<LayoutKey, StructLayout*, DenseMapLayoutKeyInfo> LayoutInfoTy;
-static ManagedStatic<LayoutInfoTy> LayoutInfo;
 
+}
+
+static ManagedStatic<LayoutInfoTy> LayoutInfo;
 
 TargetData::~TargetData() {
   if (LayoutInfo.isConstructed()) {