#include "llvm/IR/Constants.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/InstIterator.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Operator.h"
+#include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/MutexGuard.h"
#include <algorithm>
#include <cstring>
#include <map>
#include <string>
#include <vector>
-#include "llvm/Support/ManagedStatic.h"
-#include "llvm/IR/InstIterator.h"
-#include "llvm/Support/MutexGuard.h"
using namespace llvm;
assert(prop && "Annotation property not a string");
// value
- ConstantInt *Val = dyn_cast<ConstantInt>(md->getOperand(i + 1));
+ ConstantInt *Val = mdconst::dyn_extract<ConstantInt>(md->getOperand(i + 1));
assert(Val && "Value operand not a constant int");
std::string keyname = prop->getString().str();
for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
const MDNode *elem = NMD->getOperand(i);
- Value *entity = elem->getOperand(0);
+ GlobalValue *entity =
+ mdconst::dyn_extract_or_null<GlobalValue>(elem->getOperand(0));
// entity may be null due to DCE
if (!entity)
continue;
return;
if ((*annotationCache).find(m) != (*annotationCache).end())
- (*annotationCache)[m][gv] = tmp;
+ (*annotationCache)[m][gv] = std::move(tmp);
else {
global_val_annot_t tmp1;
- tmp1[gv] = tmp;
- (*annotationCache)[m] = tmp1;
+ tmp1[gv] = std::move(tmp);
+ (*annotationCache)[m] = std::move(tmp1);
}
}
unsigned x = 0;
bool retval = llvm::findOneNVVMAnnotation(
&F, llvm::PropertyAnnotationNames[llvm::PROPERTY_ISKERNEL_FUNCTION], x);
- if (retval == false) {
+ if (!retval) {
// There is no NVVM metadata, check the calling convention
- if (F.getCallingConv() == llvm::CallingConv::PTX_Kernel)
- return true;
- else
- return false;
+ return F.getCallingConv() == llvm::CallingConv::PTX_Kernel;
}
return (x == 1);
}
std::vector<unsigned> Vs;
bool retval = llvm::findAllNVVMAnnotation(
&F, llvm::PropertyAnnotationNames[llvm::PROPERTY_ALIGN], Vs);
- if (retval == false)
+ if (!retval)
return false;
for (int i = 0, e = Vs.size(); i < e; i++) {
unsigned v = Vs[i];
if (MDNode *alignNode = I.getMetadata("callalign")) {
for (int i = 0, n = alignNode->getNumOperands(); i < n; i++) {
if (const ConstantInt *CI =
- dyn_cast<ConstantInt>(alignNode->getOperand(i))) {
+ mdconst::dyn_extract<ConstantInt>(alignNode->getOperand(i))) {
unsigned v = CI->getZExtValue();
if ((v >> 16) == index) {
align = v & 0xFFFF;
}
bool llvm::isBarrierIntrinsic(Intrinsic::ID id) {
- if ((id == Intrinsic::nvvm_barrier0) ||
- (id == Intrinsic::nvvm_barrier0_popc) ||
- (id == Intrinsic::nvvm_barrier0_and) ||
- (id == Intrinsic::nvvm_barrier0_or) ||
- (id == Intrinsic::cuda_syncthreads))
- return true;
- return false;
+ return (id == Intrinsic::nvvm_barrier0) ||
+ (id == Intrinsic::nvvm_barrier0_popc) ||
+ (id == Intrinsic::nvvm_barrier0_and) ||
+ (id == Intrinsic::nvvm_barrier0_or) ||
+ (id == Intrinsic::cuda_syncthreads);
}
// Interface for checking all memory space transfer related intrinsics
bool llvm::isMemorySpaceTransferIntrinsic(Intrinsic::ID id) {
- if (id == Intrinsic::nvvm_ptr_local_to_gen ||
+ return id == Intrinsic::nvvm_ptr_local_to_gen ||
id == Intrinsic::nvvm_ptr_shared_to_gen ||
id == Intrinsic::nvvm_ptr_global_to_gen ||
id == Intrinsic::nvvm_ptr_constant_to_gen ||
id == Intrinsic::nvvm_ptr_gen_to_shared ||
id == Intrinsic::nvvm_ptr_gen_to_local ||
id == Intrinsic::nvvm_ptr_gen_to_constant ||
- id == Intrinsic::nvvm_ptr_gen_to_param) {
- return true;
- }
-
- return false;
+ id == Intrinsic::nvvm_ptr_gen_to_param;
}
// consider several special intrinsics in striping pointer casts, and
const Value *
llvm::skipPointerTransfer(const Value *V, std::set<const Value *> &processed) {
if (processed.find(V) != processed.end())
- return NULL;
+ return nullptr;
processed.insert(V);
const Value *V2 = V->stripPointerCasts();
if (V2 != V && processed.find(V2) != processed.end())
- return NULL;
+ return nullptr;
processed.insert(V2);
V = V2;
continue;
} else if (const PHINode *PN = dyn_cast<PHINode>(V)) {
if (V != V2 && processed.find(V) != processed.end())
- return NULL;
+ return nullptr;
processed.insert(PN);
- const Value *common = 0;
+ const Value *common = nullptr;
for (unsigned i = 0; i != PN->getNumIncomingValues(); ++i) {
const Value *pv = PN->getIncomingValue(i);
const Value *base = skipPointerTransfer(pv, processed);
if (base) {
- if (common == 0)
+ if (!common)
common = base;
else if (common != base)
return PN;
}
}
- if (common == 0)
+ if (!common)
return PN;
V = common;
}
if (Instruction *I = dyn_cast<Instruction>(v))
return I->getParent();
- return 0;
+ return nullptr;
}
Function *llvm::getParentFunction(Value *v) {
if (BasicBlock *B = dyn_cast<BasicBlock>(v))
return B->getParent();
- return 0;
+ return nullptr;
}
// Dump a block by name
void llvm::dumpBlock(Value *v, char *blockName) {
Function *F = getParentFunction(v);
- if (F == 0)
+ if (!F)
return;
for (Function::iterator it = F->begin(), ie = F->end(); it != ie; ++it) {
// Find an instruction by name
Instruction *llvm::getInst(Value *base, char *instName) {
Function *F = getParentFunction(base);
- if (F == 0)
- return 0;
+ if (!F)
+ return nullptr;
for (inst_iterator it = inst_begin(F), ie = inst_end(F); it != ie; ++it) {
Instruction *I = &*it;
}
}
- return 0;
+ return nullptr;
}
// Dump an instruction by nane