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Diffstat (limited to 'lib/CodeGen/IntrinsicLowering.cpp')
-rw-r--r--lib/CodeGen/IntrinsicLowering.cpp65
1 files changed, 36 insertions, 29 deletions
diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp
index 2c95e9e7d0d3..2962f8701625 100644
--- a/lib/CodeGen/IntrinsicLowering.cpp
+++ b/lib/CodeGen/IntrinsicLowering.cpp
@@ -35,24 +35,24 @@ static void EnsureFunctionExists(Module &M, const char *Name,
M.getOrInsertFunction(Name, FunctionType::get(RetTy, ParamTys, false));
}
-static void EnsureFPIntrinsicsExist(Module &M, Function *Fn,
+static void EnsureFPIntrinsicsExist(Module &M, Function &Fn,
const char *FName,
const char *DName, const char *LDName) {
// Insert definitions for all the floating point types.
- switch((int)Fn->arg_begin()->getType()->getTypeID()) {
+ switch((int)Fn.arg_begin()->getType()->getTypeID()) {
case Type::FloatTyID:
- EnsureFunctionExists(M, FName, Fn->arg_begin(), Fn->arg_end(),
+ EnsureFunctionExists(M, FName, Fn.arg_begin(), Fn.arg_end(),
Type::getFloatTy(M.getContext()));
break;
case Type::DoubleTyID:
- EnsureFunctionExists(M, DName, Fn->arg_begin(), Fn->arg_end(),
+ EnsureFunctionExists(M, DName, Fn.arg_begin(), Fn.arg_end(),
Type::getDoubleTy(M.getContext()));
break;
case Type::X86_FP80TyID:
case Type::FP128TyID:
case Type::PPC_FP128TyID:
- EnsureFunctionExists(M, LDName, Fn->arg_begin(), Fn->arg_end(),
- Fn->arg_begin()->getType());
+ EnsureFunctionExists(M, LDName, Fn.arg_begin(), Fn.arg_end(),
+ Fn.arg_begin()->getType());
break;
}
}
@@ -67,7 +67,7 @@ static CallInst *ReplaceCallWith(const char *NewFn, CallInst *CI,
Type *RetTy) {
// If we haven't already looked up this function, check to see if the
// program already contains a function with this name.
- Module *M = CI->getParent()->getParent()->getParent();
+ Module *M = CI->getModule();
// Get or insert the definition now.
std::vector<Type *> ParamTys;
for (ArgIt I = ArgBegin; I != ArgEnd; ++I)
@@ -75,7 +75,7 @@ static CallInst *ReplaceCallWith(const char *NewFn, CallInst *CI,
Constant* FCache = M->getOrInsertFunction(NewFn,
FunctionType::get(RetTy, ParamTys, false));
- IRBuilder<> Builder(CI->getParent(), CI);
+ IRBuilder<> Builder(CI->getParent(), CI->getIterator());
SmallVector<Value *, 8> Args(ArgBegin, ArgEnd);
CallInst *NewCI = Builder.CreateCall(FCache, Args);
NewCI->setName(CI->getName());
@@ -94,20 +94,20 @@ static CallInst *ReplaceCallWith(const char *NewFn, CallInst *CI,
void IntrinsicLowering::AddPrototypes(Module &M) {
LLVMContext &Context = M.getContext();
- for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
- if (I->isDeclaration() && !I->use_empty())
- switch (I->getIntrinsicID()) {
+ for (auto &F : M)
+ if (F.isDeclaration() && !F.use_empty())
+ switch (F.getIntrinsicID()) {
default: break;
case Intrinsic::setjmp:
- EnsureFunctionExists(M, "setjmp", I->arg_begin(), I->arg_end(),
+ EnsureFunctionExists(M, "setjmp", F.arg_begin(), F.arg_end(),
Type::getInt32Ty(M.getContext()));
break;
case Intrinsic::longjmp:
- EnsureFunctionExists(M, "longjmp", I->arg_begin(), I->arg_end(),
+ EnsureFunctionExists(M, "longjmp", F.arg_begin(), F.arg_end(),
Type::getVoidTy(M.getContext()));
break;
case Intrinsic::siglongjmp:
- EnsureFunctionExists(M, "abort", I->arg_end(), I->arg_end(),
+ EnsureFunctionExists(M, "abort", F.arg_end(), F.arg_end(),
Type::getVoidTy(M.getContext()));
break;
case Intrinsic::memcpy:
@@ -132,31 +132,31 @@ void IntrinsicLowering::AddPrototypes(Module &M) {
DL.getIntPtrType(Context), nullptr);
break;
case Intrinsic::sqrt:
- EnsureFPIntrinsicsExist(M, I, "sqrtf", "sqrt", "sqrtl");
+ EnsureFPIntrinsicsExist(M, F, "sqrtf", "sqrt", "sqrtl");
break;
case Intrinsic::sin:
- EnsureFPIntrinsicsExist(M, I, "sinf", "sin", "sinl");
+ EnsureFPIntrinsicsExist(M, F, "sinf", "sin", "sinl");
break;
case Intrinsic::cos:
- EnsureFPIntrinsicsExist(M, I, "cosf", "cos", "cosl");
+ EnsureFPIntrinsicsExist(M, F, "cosf", "cos", "cosl");
break;
case Intrinsic::pow:
- EnsureFPIntrinsicsExist(M, I, "powf", "pow", "powl");
+ EnsureFPIntrinsicsExist(M, F, "powf", "pow", "powl");
break;
case Intrinsic::log:
- EnsureFPIntrinsicsExist(M, I, "logf", "log", "logl");
+ EnsureFPIntrinsicsExist(M, F, "logf", "log", "logl");
break;
case Intrinsic::log2:
- EnsureFPIntrinsicsExist(M, I, "log2f", "log2", "log2l");
+ EnsureFPIntrinsicsExist(M, F, "log2f", "log2", "log2l");
break;
case Intrinsic::log10:
- EnsureFPIntrinsicsExist(M, I, "log10f", "log10", "log10l");
+ EnsureFPIntrinsicsExist(M, F, "log10f", "log10", "log10l");
break;
case Intrinsic::exp:
- EnsureFPIntrinsicsExist(M, I, "expf", "exp", "expl");
+ EnsureFPIntrinsicsExist(M, F, "expf", "exp", "expl");
break;
case Intrinsic::exp2:
- EnsureFPIntrinsicsExist(M, I, "exp2f", "exp2", "exp2l");
+ EnsureFPIntrinsicsExist(M, F, "exp2f", "exp2", "exp2l");
break;
}
}
@@ -167,8 +167,8 @@ static Value *LowerBSWAP(LLVMContext &Context, Value *V, Instruction *IP) {
assert(V->getType()->isIntegerTy() && "Can't bswap a non-integer type!");
unsigned BitSize = V->getType()->getPrimitiveSizeInBits();
-
- IRBuilder<> Builder(IP->getParent(), IP);
+
+ IRBuilder<> Builder(IP);
switch(BitSize) {
default: llvm_unreachable("Unhandled type size of value to byteswap!");
@@ -268,7 +268,7 @@ static Value *LowerCTPOP(LLVMContext &Context, Value *V, Instruction *IP) {
0x0000FFFF0000FFFFULL, 0x00000000FFFFFFFFULL
};
- IRBuilder<> Builder(IP->getParent(), IP);
+ IRBuilder<> Builder(IP);
unsigned BitSize = V->getType()->getPrimitiveSizeInBits();
unsigned WordSize = (BitSize + 63) / 64;
@@ -301,7 +301,7 @@ static Value *LowerCTPOP(LLVMContext &Context, Value *V, Instruction *IP) {
/// instruction IP.
static Value *LowerCTLZ(LLVMContext &Context, Value *V, Instruction *IP) {
- IRBuilder<> Builder(IP->getParent(), IP);
+ IRBuilder<> Builder(IP);
unsigned BitSize = V->getType()->getPrimitiveSizeInBits();
for (unsigned i = 1; i < BitSize; i <<= 1) {
@@ -338,7 +338,7 @@ static void ReplaceFPIntrinsicWithCall(CallInst *CI, const char *Fname,
}
void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
- IRBuilder<> Builder(CI->getParent(), CI);
+ IRBuilder<> Builder(CI);
LLVMContext &Context = CI->getContext();
const Function *Callee = CI->getCalledFunction();
@@ -424,6 +424,13 @@ void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
break;
}
+ case Intrinsic::get_dynamic_area_offset:
+ errs() << "WARNING: this target does not support the custom llvm.get."
+ "dynamic.area.offset. It is being lowered to a constant 0\n";
+ // Just lower it to a constant 0 because for most targets
+ // @llvm.get.dynamic.area.offset is lowered to zero.
+ CI->replaceAllUsesWith(ConstantInt::get(CI->getType(), 0));
+ break;
case Intrinsic::returnaddress:
case Intrinsic::frameaddress:
errs() << "WARNING: this target does not support the llvm."
@@ -589,7 +596,7 @@ bool IntrinsicLowering::LowerToByteSwap(CallInst *CI) {
return false;
// Okay, we can do this xform, do so now.
- Module *M = CI->getParent()->getParent()->getParent();
+ Module *M = CI->getModule();
Constant *Int = Intrinsic::getDeclaration(M, Intrinsic::bswap, Ty);
Value *Op = CI->getArgOperand(0);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 20:04:23 +0000