#include "llvm/CodeGen/IntrinsicLowering.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/IR/CallSite.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
-#include "llvm/Support/CallSite.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
Type::getInt8PtrTy(Context),
Type::getInt8PtrTy(Context),
Type::getInt8PtrTy(Context),
- TD.getIntPtrType(Context), (Type *)0);
+ DL.getIntPtrType(Context), nullptr);
break;
case Intrinsic::memmove:
M.getOrInsertFunction("memmove",
Type::getInt8PtrTy(Context),
Type::getInt8PtrTy(Context),
Type::getInt8PtrTy(Context),
- TD.getIntPtrType(Context), (Type *)0);
+ DL.getIntPtrType(Context), nullptr);
break;
case Intrinsic::memset:
M.getOrInsertFunction("memset",
Type::getInt8PtrTy(Context),
Type::getInt8PtrTy(Context),
Type::getInt32Ty(M.getContext()),
- TD.getIntPtrType(Context), (Type *)0);
+ DL.getIntPtrType(Context), nullptr);
break;
case Intrinsic::sqrt:
EnsureFPIntrinsicsExist(M, I, "sqrtf", "sqrt", "sqrtl");
}
case Intrinsic::stacksave:
+ case Intrinsic::stackrestore: {
if (!Warned)
- Context.emitWarning("this target does not support the "
- "llvm.stacksave intrinsic");
- Warned = true;
- CI->replaceAllUsesWith(Constant::getNullValue(CI->getType()));
- break;
-
- case Intrinsic::stackrestore:
- if (!Warned)
- Context.emitWarning("this target does not support the "
- "llvm.stackrestore intrinsic");
+ errs() << "WARNING: this target does not support the llvm.stack"
+ << (Callee->getIntrinsicID() == Intrinsic::stacksave ?
+ "save" : "restore") << " intrinsic.\n";
Warned = true;
+ if (Callee->getIntrinsicID() == Intrinsic::stacksave)
+ CI->replaceAllUsesWith(Constant::getNullValue(CI->getType()));
break;
+ }
case Intrinsic::returnaddress:
- Context.emitWarning("this target does not support the "
- "llvm.returnaddress intrinsic");
- CI->replaceAllUsesWith(ConstantPointerNull::get(
- cast<PointerType>(CI->getType())));
- break;
-
case Intrinsic::frameaddress:
- Context.emitWarning("this target does not support the "
- "llvm.frameaddress intrinsic");
+ errs() << "WARNING: this target does not support the llvm."
+ << (Callee->getIntrinsicID() == Intrinsic::returnaddress ?
+ "return" : "frame") << "address intrinsic.\n";
CI->replaceAllUsesWith(ConstantPointerNull::get(
cast<PointerType>(CI->getType())));
break;
case Intrinsic::pcmarker:
break; // Simply strip out pcmarker on unsupported architectures
- case Intrinsic::readcyclecounter:
- Context.emitWarning("this target does not support the "
- "llvm.readcyclecounter intrinsic; "
- "it is being lowered to a constant 0");
+ case Intrinsic::readcyclecounter: {
+ errs() << "WARNING: this target does not support the llvm.readcyclecoun"
+ << "ter intrinsic. It is being lowered to a constant 0\n";
CI->replaceAllUsesWith(ConstantInt::get(Type::getInt64Ty(Context), 0));
break;
+ }
case Intrinsic::dbg_declare:
break; // Simply strip out debugging intrinsics
CI->replaceAllUsesWith(ConstantInt::get(CI->getType(), 1));
break;
+ case Intrinsic::annotation:
+ case Intrinsic::ptr_annotation:
+ // Just drop the annotation, but forward the value
+ CI->replaceAllUsesWith(CI->getOperand(0));
+ break;
+
+ case Intrinsic::assume:
case Intrinsic::var_annotation:
- break; // Strip out annotate intrinsic
-
+ break; // Strip out these intrinsics
+
case Intrinsic::memcpy: {
- Type *IntPtr = TD.getIntPtrType(Context);
+ Type *IntPtr = DL.getIntPtrType(Context);
Value *Size = Builder.CreateIntCast(CI->getArgOperand(2), IntPtr,
/* isSigned */ false);
Value *Ops[3];
break;
}
case Intrinsic::memmove: {
- Type *IntPtr = TD.getIntPtrType(Context);
+ Type *IntPtr = DL.getIntPtrType(Context);
Value *Size = Builder.CreateIntCast(CI->getArgOperand(2), IntPtr,
/* isSigned */ false);
Value *Ops[3];
break;
}
case Intrinsic::memset: {
- Type *IntPtr = TD.getIntPtrType(Context);
+ Value *Op0 = CI->getArgOperand(0);
+ Type *IntPtr = DL.getIntPtrType(Op0->getType());
Value *Size = Builder.CreateIntCast(CI->getArgOperand(2), IntPtr,
/* isSigned */ false);
Value *Ops[3];
- Ops[0] = CI->getArgOperand(0);
+ Ops[0] = Op0;
// Extend the amount to i32.
Ops[1] = Builder.CreateIntCast(CI->getArgOperand(1),
Type::getInt32Ty(Context),
ReplaceFPIntrinsicWithCall(CI, "powf", "pow", "powl");
break;
}
+ case Intrinsic::sin: {
+ ReplaceFPIntrinsicWithCall(CI, "sinf", "sin", "sinl");
+ break;
+ }
+ case Intrinsic::cos: {
+ ReplaceFPIntrinsicWithCall(CI, "cosf", "cos", "cosl");
+ break;
+ }
+ case Intrinsic::floor: {
+ ReplaceFPIntrinsicWithCall(CI, "floorf", "floor", "floorl");
+ break;
+ }
+ case Intrinsic::ceil: {
+ ReplaceFPIntrinsicWithCall(CI, "ceilf", "ceil", "ceill");
+ break;
+ }
+ case Intrinsic::trunc: {
+ ReplaceFPIntrinsicWithCall(CI, "truncf", "trunc", "truncl");
+ break;
+ }
+ case Intrinsic::round: {
+ ReplaceFPIntrinsicWithCall(CI, "roundf", "round", "roundl");
+ break;
+ }
+ case Intrinsic::copysign: {
+ ReplaceFPIntrinsicWithCall(CI, "copysignf", "copysign", "copysignl");
+ break;
+ }
case Intrinsic::flt_rounds:
// Lower to "round to the nearest"
if (!CI->getType()->isVoidTy())