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

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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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239395 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Sanders
2015-06-09 10:34:05 +00:00
parent 07ce69ae7d
commit 4b0e9f114c
1 changed files with 0 additions and 6 deletions
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6
lib/Target/NVPTX/NVPTXISelLowering.h
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@ -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