Add 64-bit addressing to PTX backend

- Add '64bit' sub-target option.
- Select 32-bit/64-bit loads/stores based on '64bit' option.
- Fix function parameter order.

Patch by Justin Holewinski



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126837 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 4 deletions

diff --git a/lib/Target/PTX/PTXMachineFunctionInfo.h b/lib/Target/PTX/PTXMachineFunctionInfo.h
index 56d044b..b5b3c3b 100644
--- a/lib/Target/PTX/PTXMachineFunctionInfo.h
+++ b/lib/Target/PTX/PTXMachineFunctionInfo.h
@@ -53,14 +53,17 @@ public:
 
   bool isKernel() const { return is_kernel; }
 
-  typedef std::vector<unsigned>::const_iterator reg_iterator;
+  typedef std::vector<unsigned>::const_iterator         reg_iterator;
+  typedef std::vector<unsigned>::const_reverse_iterator reg_reverse_iterator;
 
-  bool argRegEmpty() const { return reg_arg.empty(); }
-  int getNumArg() const { return reg_arg.size(); }
+  bool         argRegEmpty() const { return reg_arg.empty(); }
+  int          getNumArg() const { return reg_arg.size(); }
   reg_iterator argRegBegin() const { return reg_arg.begin(); }
   reg_iterator argRegEnd()   const { return reg_arg.end(); }
+  reg_reverse_iterator argRegReverseBegin() const { return reg_arg.rbegin(); }
+  reg_reverse_iterator argRegReverseEnd() const { return reg_arg.rend(); }
 
-  bool localVarRegEmpty() const { return reg_local_var.empty(); }
+  bool         localVarRegEmpty() const { return reg_local_var.empty(); }
   reg_iterator localVarRegBegin() const { return reg_local_var.begin(); }
   reg_iterator localVarRegEnd()   const { return reg_local_var.end(); }