Fix a bug when pretty-printing DW_OP_deref.

[oota-llvm.git] / lib / IR / Instructions.cpp

diff --git a/lib/IR/Instructions.cpp b/lib/IR/Instructions.cpp
index 9da0eb4a0d621e72c257530bc92d4b4ecda80aa5..f4c6a289b804e0ef60c410b5544fba7255adc681 100644 (file)
--- a/lib/IR/Instructions.cpp
+++ b/lib/IR/Instructions.cpp
@@ -364,7 +364,7 @@ bool CallInst::paramHasAttr(unsigned i, Attribute::AttrKind A) const {
 
 /// IsConstantOne - Return true only if val is constant int 1
 static bool IsConstantOne(Value *val) {
-  assert(val && "IsConstantOne does not work with NULL val");
+  assert(val && "IsConstantOne does not work with nullptr val");
   const ConstantInt *CVal = dyn_cast<ConstantInt>(val);
   return CVal && CVal->isOne();
 }
@@ -419,7 +419,7 @@ static Instruction *createMalloc(Instruction *InsertBefore,
   Value *MallocFunc = MallocF;
   if (!MallocFunc)
     // prototype malloc as "void *malloc(size_t)"
-    MallocFunc = M->getOrInsertFunction("malloc", BPTy, IntPtrTy, NULL);
+    MallocFunc = M->getOrInsertFunction("malloc", BPTy, IntPtrTy, nullptr);
   PointerType *AllocPtrType = PointerType::getUnqual(AllocTy);
   CallInst *MCall = nullptr;
   Instruction *Result = nullptr;
@@ -492,7 +492,7 @@ static Instruction* createFree(Value* Source, Instruction *InsertBefore,
   Type *VoidTy = Type::getVoidTy(M->getContext());
   Type *IntPtrTy = Type::getInt8PtrTy(M->getContext());
   // prototype free as "void free(void*)"
-  Value *FreeFunc = M->getOrInsertFunction("free", VoidTy, IntPtrTy, NULL);
+  Value *FreeFunc = M->getOrInsertFunction("free", VoidTy, IntPtrTy, nullptr);
   CallInst* Result = nullptr;
   Value *PtrCast = Source;
   if (InsertBefore) {
@@ -2073,7 +2073,7 @@ void BinaryOperator::andIRFlags(const Value *V) {
 /// default precision.
 float FPMathOperator::getFPAccuracy() const {
   const MDNode *MD =
-    cast<Instruction>(this)->getMetadata(LLVMContext::MD_fpmath);
+      cast<Instruction>(this)->getMetadata(LLVMContext::MD_fpmath);
   if (!MD)
     return 0.0;
   ConstantFP *Accuracy = cast<ConstantFP>(MD->getOperand(0));
@@ -2731,10 +2731,10 @@ bool CastInst::isBitOrNoopPointerCastable(Type *SrcTy, Type *DestTy,
                                           const DataLayout *DL) {
   if (auto *PtrTy = dyn_cast<PointerType>(SrcTy))
     if (auto *IntTy = dyn_cast<IntegerType>(DestTy))
-      return DL && IntTy->getBitWidth() >= DL->getPointerTypeSizeInBits(PtrTy);
+      return DL && IntTy->getBitWidth() == DL->getPointerTypeSizeInBits(PtrTy);
   if (auto *PtrTy = dyn_cast<PointerType>(DestTy))
     if (auto *IntTy = dyn_cast<IntegerType>(SrcTy))
-      return DL && IntTy->getBitWidth() >= DL->getPointerTypeSizeInBits(PtrTy);
+      return DL && IntTy->getBitWidth() == DL->getPointerTypeSizeInBits(PtrTy);
 
   return isBitCastable(SrcTy, DestTy);
 }