Make all of the TargetMachine subclasses use the new string TargetData methods.

This is part of the on-going work on PR 761.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28414 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index 7520cdc..45d7241 100644
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -33,7 +33,7 @@
 ///
 ARMTargetMachine::ARMTargetMachine(const Module &M, const std::string &FS)
   : TargetMachine("ARM"),
-    DataLayout("ARM", false, 4, 4),
+    DataLayout(std::string("ARM"), std::string("E-p:32:32")),
     InstrInfo(),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
 }
diff --git a/lib/Target/Alpha/AlphaTargetMachine.cpp b/lib/Target/Alpha/AlphaTargetMachine.cpp
index 2970f82..f7fd8e0 100644
--- a/lib/Target/Alpha/AlphaTargetMachine.cpp
+++ b/lib/Target/Alpha/AlphaTargetMachine.cpp
@@ -55,7 +55,7 @@
 
 AlphaTargetMachine::AlphaTargetMachine(const Module &M, const std::string &FS)
   : TargetMachine("alpha"),
-    DataLayout("alpha", true),
+    DataLayout(std::string("alpha"), std::string("e")),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0),
     JITInfo(*this),
     Subtarget(M, FS)
diff --git a/lib/Target/IA64/IA64TargetMachine.cpp b/lib/Target/IA64/IA64TargetMachine.cpp
index 8e31a38..f51da17 100644
--- a/lib/Target/IA64/IA64TargetMachine.cpp
+++ b/lib/Target/IA64/IA64TargetMachine.cpp
@@ -76,7 +76,7 @@
 /// IA64TargetMachine ctor - Create an LP64 architecture model
 ///
 IA64TargetMachine::IA64TargetMachine(const Module &M, const std::string &FS)
-  : TargetMachine("IA64"), DataLayout("IA64", true),
+  : TargetMachine("IA64"), DataLayout(std::string("IA64"), std::string("e")),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0),
     TLInfo(*this) { // FIXME? check this stuff
 }
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index fd9df20..0ac093c 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -59,7 +59,7 @@
 
 PPCTargetMachine::PPCTargetMachine(const Module &M, const std::string &FS)
 : TargetMachine("PowerPC"),
-  DataLayout("PowerPC", false, 4, 4, 4, 4, 4),
+  DataLayout(std::string("PowerPC"), std::string("E-p:32:32-d:64:32-l:64:32")),
   Subtarget(M, FS), FrameInfo(*this, false), JITInfo(*this),
   TLInfo(*this), InstrItins(Subtarget.getInstrItineraryData()) {
   if (TargetDefault == PPCTarget) {
diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index ad72cf7..cb5b1b3 100644
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -32,7 +32,7 @@
 ///
 SparcTargetMachine::SparcTargetMachine(const Module &M, const std::string &FS)
   : TargetMachine("Sparc"),
-    DataLayout("Sparc", false, 4, 4),
+    DataLayout(std::string("Sparc"), std::string("e-p:32:32")),
     Subtarget(M, FS), InstrInfo(Subtarget),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
 }
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index ad13b1e..7bb7763 100644
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -123,6 +123,10 @@
 
 TargetData::TargetData(const std::string &TargetName,
                        const std::string &TargetDescription) {
+  assert(!TargetName.empty() &&
+         "ERROR: Tool did not specify a target data to use!");
+
+                       
   std::string temp = TargetDescription;
   
   LittleEndian = false;
@@ -136,7 +140,7 @@
   ByteAlignment  = 1;
   BoolAlignment   = 1;
   
-  while (temp.length() > 0) {
+  while (!temp.empty()) {
     std::string token = getToken(temp, "-");
     
     char signal = getToken(token, ":")[0];
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 4791f02..cbe1e76 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -69,7 +69,7 @@
 ///
 X86TargetMachine::X86TargetMachine(const Module &M, const std::string &FS)
   : TargetMachine("X86"),
-    DataLayout("X86", true, 4, 4, 4, 4, 4),
+    DataLayout(std::string("X86"), std::string("e-p:32:32-d:64:32-l:64:32")),
     Subtarget(M, FS),
     FrameInfo(TargetFrameInfo::StackGrowsDown,
               Subtarget.getStackAlignment(), -4),