From 9fcdb0d7e529751ab5d3850b6f3fae0b0515409f Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 16 Jun 2006 18:11:26 +0000
Subject: [PATCH] Remove ctor with each piece specifyable (which causes
 overload ambiguities), add a new init method.

llvm-svn: 28828
---
 include/llvm/Target/TargetData.h | 21 ++++++++++----------
 lib/Target/TargetData.cpp        | 33 +-------------------------------
 2 files changed, 12 insertions(+), 42 deletions(-)

diff --git a/include/llvm/Target/TargetData.h b/include/llvm/Target/TargetData.h
index 17dc8254e54..30568155e64 100644
--- a/include/llvm/Target/TargetData.h
+++ b/include/llvm/Target/TargetData.h
@@ -45,20 +45,16 @@ class TargetData : public ImmutablePass {
   unsigned char PointerAlignment;      // Defaults to 8 bytes
 
 public:
-  TargetData(const std::string &TargetName = "",
-             bool LittleEndian = false,
-             unsigned char PtrSize = 8,
-             unsigned char PtrAl   = 8, unsigned char DoubleAl = 8,
-             unsigned char FloatAl = 4, unsigned char LongAl   = 8,
-             unsigned char IntAl   = 4, unsigned char ShortAl  = 2,
-             unsigned char ByteAl  = 1, unsigned char BoolAl   = 1);
-
   /// Constructs a TargetData from a string of the following format:
   /// "E-p:64:64-d:64-f:32-l:64-i:32-s:16-b:8-B:8"
   /// The above string is considered the default, and any values not specified
   /// in the string will be assumed to be as above.
-  TargetData(const std::string &TargetName,
-             const std::string &TargetDescription);
+  TargetData(const std::string &TargetName = "",
+             const std::string &TargetDescription = "") {
+    assert(!TargetName.empty() &&
+           "ERROR: Tool did not specify a target data to use!");
+    init(TargetDescription);
+  }
   
   // Copy constructor
   TargetData (const TargetData &TD) :
@@ -78,6 +74,11 @@ public:
   TargetData(const std::string &ToolName, const Module *M);
   ~TargetData();  // Not virtual, do not subclass this class
 
+  /// init - Specify configuration if not available at ctor time.
+  ///
+  void init(const std::string &TargetDescription);
+  
+  
   /// Target endianness...
   bool          isLittleEndian()       const { return     LittleEndian; }
   bool          isBigEndian()          const { return    !LittleEndian; }
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index f7b7b4c3e5b..d2b6a54ecd3 100644
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -95,38 +95,7 @@ unsigned StructLayout::getElementContainingOffset(uint64_t Offset) const {
 //                       TargetData Class Implementation
 //===----------------------------------------------------------------------===//
 
-TargetData::TargetData(const std::string &TargetName,
-                       bool isLittleEndian, unsigned char PtrSize,
-                       unsigned char PtrAl, unsigned char DoubleAl,
-                       unsigned char FloatAl, unsigned char LongAl,
-                       unsigned char IntAl, unsigned char ShortAl,
-                       unsigned char ByteAl, unsigned char BoolAl) {
-
-  // If this assert triggers, a pass "required" TargetData information, but the
-  // top level tool did not provide one for it.  We do not want to default
-  // construct, or else we might end up using a bad endianness or pointer size!
-  //
-  assert(!TargetName.empty() &&
-         "ERROR: Tool did not specify a target data to use!");
-
-  LittleEndian     = isLittleEndian;
-  PointerSize      = PtrSize;
-  PointerAlignment = PtrAl;
-  DoubleAlignment  = DoubleAl;
-  FloatAlignment   = FloatAl;
-  LongAlignment    = LongAl;
-  IntAlignment     = IntAl;
-  ShortAlignment   = ShortAl;
-  ByteAlignment    = ByteAl;
-  BoolAlignment    = BoolAl;
-}
-
-TargetData::TargetData(const std::string &TargetName,
-                       const std::string &TargetDescription) {
-  assert(!TargetName.empty() &&
-         "ERROR: Tool did not specify a target data to use!");
-
-                       
+void TargetData::init(const std::string &TargetDescription) {
   std::string temp = TargetDescription;
   
   LittleEndian = false;