Normalize Subtarget constructors to take a target triple string instead of
Module*.

Also, dropped uses of TargetMachine where unnecessary. The only target which
still takes a TargetMachine& is Mips, I would appreciate it if someone would
normalize this to match other targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77918 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 733f02f..6e5d8d8 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -15,7 +15,7 @@
 #include "X86Subtarget.h"
 #include "X86InstrInfo.h"
 #include "X86GenSubtarget.inc"
-#include "llvm/Module.h"
+#include "llvm/GlobalValue.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Target/TargetMachine.h"
@@ -383,7 +383,8 @@
   }
 }
 
-X86Subtarget::X86Subtarget(const Module &M, const std::string &FS, bool is64Bit)
+X86Subtarget::X86Subtarget(const std::string &TT, const std::string &FS, 
+                           bool is64Bit)
   : AsmFlavor(AsmWriterFlavor)
   , PICStyle(PICStyles::None)
   , X86SSELevel(NoMMXSSE)
@@ -434,7 +435,6 @@
 
   // Set the boolean corresponding to the current target triple, or the default
   // if one cannot be determined, to true.
-  const std::string& TT = M.getTargetTriple();
   if (TT.length() > 5) {
     size_t Pos;
     if ((Pos = TT.find("-darwin")) != std::string::npos) {
diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index 6397a56..9b8a5a7 100644
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -18,7 +18,6 @@
 #include <string>
 
 namespace llvm {
-class Module;
 class GlobalValue;
 class TargetMachine;
   
@@ -101,7 +100,7 @@
   unsigned MaxInlineSizeThreshold;
 
 private:
-  /// Is64Bit - True if the processor supports 64-bit instructions and module
+  /// Is64Bit - True if the processor supports 64-bit instructions and
   /// pointer size is 64 bit.
   bool Is64Bit;
 
@@ -111,9 +110,9 @@
   } TargetType;
 
   /// This constructor initializes the data members to match that
-  /// of the specified module.
+  /// of the specified triple.
   ///
-  X86Subtarget(const Module &M, const std::string &FS, bool is64Bit);
+  X86Subtarget(const std::string &TT, const std::string &FS, bool is64Bit);
 
   /// getStackAlignment - Returns the minimum alignment known to hold of the
   /// stack frame on entry to the function and which must be maintained by every
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index ee0daed..56c0e92 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -62,7 +62,7 @@
 X86TargetMachine::X86TargetMachine(const Target &T, const Module &M, 
                                    const std::string &FS, bool is64Bit)
   : LLVMTargetMachine(T), 
-    Subtarget(M, FS, is64Bit),
+    Subtarget(M.getTargetTriple(), FS, is64Bit),
     DataLayout(Subtarget.getDataLayout()),
     FrameInfo(TargetFrameInfo::StackGrowsDown,
               Subtarget.getStackAlignment(), Subtarget.is64Bit() ? -8 : -4),