4 files changed, 8 insertions, 4 deletions
diff --git a/include/llvm/Target/TargetData.h b/include/llvm/Target/TargetData.h
index 9de9d70..3879b74 100644
--- a/include/llvm/Target/TargetData.h
+++ b/include/llvm/Target/TargetData.h
@@ -114,7 +114,8 @@ public:
 // This object is used to lazily calculate structure layout information for a
 // target machine, based on the TargetData structure.
 //
-struct StructLayout {
+class StructLayout {
+public:
   std::vector<uint64_t> MemberOffsets;
   uint64_t StructSize;
   unsigned StructAlignment;
diff --git a/include/llvm/Target/TargetFrameInfo.h b/include/llvm/Target/TargetFrameInfo.h
index dfdca8d..bbaeafd 100644
--- a/include/llvm/Target/TargetFrameInfo.h
+++ b/include/llvm/Target/TargetFrameInfo.h
@@ -27,7 +27,8 @@ class MachineFunction;
 /// The offset to the local area is the offset from the stack pointer on
 /// function entry to the first location where function data (local variables,
 /// spill locations) can be stored.
-struct TargetFrameInfo {
+class TargetFrameInfo {
+public:
   enum StackDirection {
     StackGrowsUp,        // Adding to the stack increases the stack address
     StackGrowsDown       // Adding to the stack decreases the stack address
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index 603bf67..7fddde5 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -61,7 +61,8 @@ const unsigned M_2_ADDR_FLAG           = 1 << 15;
 // before control flow occurs.
 const unsigned M_TERMINATOR_FLAG       = 1 << 16;
 
-struct TargetInstrDescriptor {
+class TargetInstrDescriptor {
+public:
   const char *    Name;          // Assembly language mnemonic for the opcode.
   int             numOperands;   // Number of args; -1 if variable #args
   int             resultPos;     // Position of the result; -1 if no result
diff --git a/include/llvm/Target/TargetSchedInfo.h b/include/llvm/Target/TargetSchedInfo.h
index 8a904d9..9a4497f 100644
--- a/include/llvm/Target/TargetSchedInfo.h
+++ b/include/llvm/Target/TargetSchedInfo.h
@@ -152,7 +152,8 @@ private:
 /// TargetSchedInfo - Common interface to machine information for 
 /// instruction scheduling
 ///
-struct TargetSchedInfo {
+class TargetSchedInfo {
+public:
   const TargetMachine& target;
   
   unsigned maxNumIssueTotal;