Don't pass target name into TargetData anymore, it is never used or needed.

Remove explicit casts to std::string now that there is no overload resolution
issues in the TargetData ctors.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28830 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMTargetMachine.cpp

@@ -32,9 +32,7 @@ namespace {
 /// TargetMachine ctor - Create an ILP32 architecture model
 ///
 ARMTargetMachine::ARMTargetMachine(const Module &M, const std::string &FS)
-  : TargetMachine("ARM"),
-    DataLayout(std::string("ARM"), std::string("E-p:32:32")),
-    InstrInfo(),
+  : TargetMachine("ARM"), DataLayout("E-p:32:32"),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
 }