diff options
Diffstat (limited to 'lib/VMCore/AutoUpgrade.cpp')
| -rw-r--r-- | lib/VMCore/AutoUpgrade.cpp | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/lib/VMCore/AutoUpgrade.cpp b/lib/VMCore/AutoUpgrade.cpp index 4541f38..9e551bb 100644 --- a/lib/VMCore/AutoUpgrade.cpp +++ b/lib/VMCore/AutoUpgrade.cpp @@ -527,12 +527,6 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) { // or 0. NewFn = 0; return true; - } else if (Name.compare(5, 16, "x86.sse.loadu.ps", 16) == 0 || - Name.compare(5, 17, "x86.sse2.loadu.dq", 17) == 0 || - Name.compare(5, 17, "x86.sse2.loadu.pd", 17) == 0) { - // Calls to these instructions are transformed into unaligned loads. - NewFn = 0; - return true; } else if (Name.compare(5, 17, "x86.ssse3.pshuf.w", 17) == 0) { // This is an SSE/MMX instruction. const Type *X86_MMXTy = VectorType::getX86_MMXTy(FTy->getContext()); @@ -952,29 +946,7 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) { // Remove upgraded instruction. CI->eraseFromParent(); - - } else if (F->getName() == "llvm.x86.sse.loadu.ps" || - F->getName() == "llvm.x86.sse2.loadu.dq" || - F->getName() == "llvm.x86.sse2.loadu.pd") { - // Convert to a native, unaligned load. - const Type *VecTy = CI->getType(); - const Type *IntTy = IntegerType::get(C, 128); - IRBuilder<> Builder(C); - Builder.SetInsertPoint(CI->getParent(), CI); - - Value *BC = Builder.CreateBitCast(CI->getArgOperand(0), - PointerType::getUnqual(IntTy), - "cast"); - LoadInst *LI = Builder.CreateLoad(BC, CI->getName()); - LI->setAlignment(1); // Unaligned load. - BC = Builder.CreateBitCast(LI, VecTy, "new.cast"); - - // Fix up all the uses with our new load. - if (!CI->use_empty()) - CI->replaceAllUsesWith(BC); - - // Remove intrinsic. - CI->eraseFromParent(); + } else { llvm_unreachable("Unknown function for CallInst upgrade."); } |