#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/Regex.h"
#include <cstring>
using namespace llvm;
F->arg_begin()->getType());
return true;
}
+ Regex vldRegex("^arm\\.neon\\.vld([1234]|[234]lane)\\.v[a-z0-9]*$");
+ if (vldRegex.match(Name)) {
+ auto fArgs = F->getFunctionType()->params();
+ SmallVector<Type *, 4> Tys(fArgs.begin(), fArgs.end());
+ // Can't use Intrinsic::getDeclaration here as the return types might
+ // then only be structurally equal.
+ FunctionType* fType = FunctionType::get(F->getReturnType(), Tys, false);
+ NewFn = Function::Create(fType, F->getLinkage(),
+ "llvm." + Name + ".p0i8", F->getParent());
+ return true;
+ }
+ Regex vstRegex("^arm\\.neon\\.vst([1234]|[234]lane)\\.v[a-z0-9]*$");
+ if (vstRegex.match(Name)) {
+ static const Intrinsic::ID StoreInts[] = {Intrinsic::arm_neon_vst1,
+ Intrinsic::arm_neon_vst2,
+ Intrinsic::arm_neon_vst3,
+ Intrinsic::arm_neon_vst4};
+
+ static const Intrinsic::ID StoreLaneInts[] = {
+ Intrinsic::arm_neon_vst2lane, Intrinsic::arm_neon_vst3lane,
+ Intrinsic::arm_neon_vst4lane
+ };
+
+ auto fArgs = F->getFunctionType()->params();
+ Type *Tys[] = {fArgs[0], fArgs[1]};
+ if (Name.find("lane") == StringRef::npos)
+ NewFn = Intrinsic::getDeclaration(F->getParent(),
+ StoreInts[fArgs.size() - 3], Tys);
+ else
+ NewFn = Intrinsic::getDeclaration(F->getParent(),
+ StoreLaneInts[fArgs.size() - 5], Tys);
+ return true;
+ }
break;
}
+
case 'c': {
if (Name.startswith("ctlz.") && F->arg_size() == 1) {
F->setName(Name + ".old");
Function *F = CI->getCalledFunction();
LLVMContext &C = CI->getContext();
IRBuilder<> Builder(C);
- Builder.SetInsertPoint(CI->getParent(), CI);
+ Builder.SetInsertPoint(CI->getParent(), CI->getIterator());
assert(F && "Intrinsic call is not direct?");
Name == "llvm.x86.avx.movnt.ps.256" ||
Name == "llvm.x86.avx.movnt.pd.256") {
IRBuilder<> Builder(C);
- Builder.SetInsertPoint(CI->getParent(), CI);
+ Builder.SetInsertPoint(CI->getParent(), CI->getIterator());
Module *M = F->getParent();
SmallVector<Metadata *, 1> Elts;
default:
llvm_unreachable("Unknown function for CallInst upgrade.");
+ case Intrinsic::arm_neon_vld1:
+ case Intrinsic::arm_neon_vld2:
+ case Intrinsic::arm_neon_vld3:
+ case Intrinsic::arm_neon_vld4:
+ case Intrinsic::arm_neon_vld2lane:
+ case Intrinsic::arm_neon_vld3lane:
+ case Intrinsic::arm_neon_vld4lane:
+ case Intrinsic::arm_neon_vst1:
+ case Intrinsic::arm_neon_vst2:
+ case Intrinsic::arm_neon_vst3:
+ case Intrinsic::arm_neon_vst4:
+ case Intrinsic::arm_neon_vst2lane:
+ case Intrinsic::arm_neon_vst3lane:
+ case Intrinsic::arm_neon_vst4lane: {
+ SmallVector<Value *, 4> Args(CI->arg_operands().begin(),
+ CI->arg_operands().end());
+ CI->replaceAllUsesWith(Builder.CreateCall(NewFn, Args));
+ CI->eraseFromParent();
+ return;
+ }
+
case Intrinsic::ctlz:
case Intrinsic::cttz:
assert(CI->getNumArgOperands() == 1 &&