Committing X86-64 support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30177 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index b373be6..224ebcd 100644
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -44,9 +44,9 @@
/// X863DNowLevel - 3DNow or 3DNow Athlon, or none supported.
X863DNowEnum X863DNowLevel;
-
- /// Is64Bit - True if the processor supports Em64T.
- bool Is64Bit;
+
+ /// HasX86_64 - True if the processor supports X86-64 instructions.
+ bool HasX86_64;
/// stackAlignment - The minimum alignment known to hold of the stack frame on
/// entry to the function and which must be maintained by every function.
@@ -55,6 +55,11 @@
/// Min. memset / memcpy size that is turned into rep/movs, rep/stos ops.
unsigned MinRepStrSizeThreshold;
+private:
+ /// Is64Bit - True if the processor supports 64-bit instructions and module
+ /// pointer size is 64 bit.
+ bool Is64Bit;
+
public:
enum {
isELF, isCygwin, isDarwin, isWindows
@@ -63,7 +68,7 @@
/// This constructor initializes the data members to match that
/// of the specified module.
///
- X86Subtarget(const Module &M, const std::string &FS);
+ X86Subtarget(const Module &M, 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