[NVPTX] Removed always-true predicates in NVPTX.

NVPTX stopped supporting GPUs older than sm_20 (Fermi) quite a while back.
Removal of support of pre-Fermi GPUs made a lot of predicates in the NVPTX
backend pointless as they can't ever be false any more.
It's time to retire them. NFC intended.

Differential Revision: https://reviews.llvm.org/D43843

llvm-svn: 326349

1 files changed, 0 insertions, 20 deletions

diff --git a/llvm/lib/Target/NVPTX/NVPTXSubtarget.h b/llvm/lib/Target/NVPTX/NVPTXSubtarget.h
index 3a0bfd221b0..b89bd416f01 100644
--- a/llvm/lib/Target/NVPTX/NVPTXSubtarget.h
+++ b/llvm/lib/Target/NVPTX/NVPTXSubtarget.h
@@ -73,33 +73,13 @@ public:
     return &TSInfo;
   }
 
-  bool hasBrkPt() const { return SmVersion >= 11; }
-  bool hasAtomRedG32() const { return SmVersion >= 11; }
-  bool hasAtomRedS32() const { return SmVersion >= 12; }
-  bool hasAtomRedG64() const { return SmVersion >= 12; }
-  bool hasAtomRedS64() const { return SmVersion >= 20; }
-  bool hasAtomRedGen32() const { return SmVersion >= 20; }
-  bool hasAtomRedGen64() const { return SmVersion >= 20; }
-  bool hasAtomAddF32() const { return SmVersion >= 20; }
   bool hasAtomAddF64() const { return SmVersion >= 60; }
   bool hasAtomScope() const { return HasAtomScope; }
   bool hasAtomBitwise64() const { return SmVersion >= 32; }
   bool hasAtomMinMax64() const { return SmVersion >= 32; }
-  bool hasVote() const { return SmVersion >= 12; }
-  bool hasDouble() const { return SmVersion >= 13; }
-  bool reqPTX20() const { return SmVersion >= 20; }
-  bool hasF32FTZ() const { return SmVersion >= 20; }
-  bool hasFMAF32() const { return SmVersion >= 20; }
-  bool hasFMAF64() const { return SmVersion >= 13; }
   bool hasLDG() const { return SmVersion >= 32; }
   bool hasLDU() const { return ((SmVersion >= 20) && (SmVersion < 30)); }
-  bool hasGenericLdSt() const { return SmVersion >= 20; }
   inline bool hasHWROT32() const { return SmVersion >= 32; }
-  inline bool hasSWROT32() const {
-    return ((SmVersion >= 20) && (SmVersion < 32));
-  }
-  inline bool hasROT32() const { return hasHWROT32() || hasSWROT32(); }
-  inline bool hasROT64() const { return SmVersion >= 20; }
   bool hasImageHandles() const;
   bool hasFP16Math() const { return SmVersion >= 53; }
   bool allowFP16Math() const;