[llvm] r239395 - [nvptx] Only support the 'm' inline assembly memory constraint. NFC.

[Daniel Sanders]

Author: dsanders
Date: Tue Jun  9 05:34:05 2015
New Revision: 239395

URL: http://llvm.org/viewvc/llvm-project?rev=239395&view=rev
Log:
[nvptx] Only support the 'm' inline assembly memory constraint. NFC.

Summary:
NVPTX doesn't seem to support any additional constraints. Therefore remove
the target hook.

No functional change intended.

Reviewers: jholewinski

Reviewed By: jholewinski

Subscribers: jholewinski, llvm-commits

Differential Revision: http://reviews.llvm.org/D8209

Modified:
    llvm/trunk/lib/Target/NVPTX/NVPTXISelLowering.h

Modified: llvm/trunk/lib/Target/NVPTX/NVPTXISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXISelLowering.h?rev=239395&r1=239394&r2=239395&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXISelLowering.h (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXISelLowering.h Tue Jun  9 05:34:05 2015
@@ -498,12 +498,6 @@ public:
                                     std::vector<SDValue> &Ops,
                                     SelectionDAG &DAG) const override;
 
-  unsigned getInlineAsmMemConstraint(
-      const std::string &ConstraintCode) const override {
-    // FIXME: Map different constraints differently.
-    return InlineAsm::Constraint_m;
-  }
-
   const NVPTXTargetMachine *nvTM;
 
   // PTX always uses 32-bit shift amounts