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
diff --git a/lib/Target/PTX/PTXISelDAGToDAG.cpp b/lib/Target/PTX/PTXISelDAGToDAG.cpp
index 1e6a53f..fe2d25a 100644
--- a/lib/Target/PTX/PTXISelDAGToDAG.cpp
+++ b/lib/Target/PTX/PTXISelDAGToDAG.cpp
@@ -45,6 +45,8 @@
bool isImm(const SDValue &operand);
bool SelectImm(const SDValue &operand, SDValue &imm);
+
+ const PTXSubtarget& getSubtarget() const;
}; // class PTXDAGToDAGISel
} // namespace
@@ -170,3 +172,9 @@
imm = CurDAG->getTargetConstant(*CN->getConstantIntValue(), MVT::i32);
return true;
}
+
+const PTXSubtarget& PTXDAGToDAGISel::getSubtarget() const
+{
+ return TM.getSubtarget<PTXSubtarget>();
+}
+