diff options
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/CodeGenPrepare.cpp | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp index b7155ac2480..871e4fa2444 100644 --- a/llvm/lib/CodeGen/CodeGenPrepare.cpp +++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp @@ -4847,25 +4847,7 @@ bool CodeGenPrepare::canFormExtLd( if (!HasPromoted && LI->getParent() == Inst->getParent()) return false; - EVT VT = TLI->getValueType(*DL, Inst->getType()); - EVT LoadVT = TLI->getValueType(*DL, LI->getType()); - - // If the load has other users and the truncate is not free, this probably - // isn't worthwhile. - if (!LI->hasOneUse() && (TLI->isTypeLegal(LoadVT) || !TLI->isTypeLegal(VT)) && - !TLI->isTruncateFree(Inst->getType(), LI->getType())) - return false; - - // Check whether the target supports casts folded into loads. - unsigned LType; - if (isa<ZExtInst>(Inst)) - LType = ISD::ZEXTLOAD; - else { - assert(isa<SExtInst>(Inst) && "Unexpected ext type!"); - LType = ISD::SEXTLOAD; - } - - return TLI->isLoadExtLegal(LType, VT, LoadVT); + return TLI->isExtLoad(LI, Inst, *DL); } /// Move a zext or sext fed by a load into the same basic block as the load, |
