diff options
Diffstat (limited to 'llvm/lib')
-rw-r--r-- | llvm/lib/Demangle/ItaniumDemangle.cpp | 10 | ||||
-rw-r--r-- | llvm/lib/IR/DataLayout.cpp | 6 | ||||
-rw-r--r-- | llvm/lib/Support/FoldingSet.cpp | 7 | ||||
-rw-r--r-- | llvm/lib/Support/Mutex.cpp | 5 | ||||
-rw-r--r-- | llvm/lib/Support/SmallPtrSet.cpp | 20 | ||||
-rw-r--r-- | llvm/lib/Support/SmallVector.cpp | 8 | ||||
-rw-r--r-- | llvm/lib/Support/StringMap.cpp | 8 |
7 files changed, 19 insertions, 45 deletions
diff --git a/llvm/lib/Demangle/ItaniumDemangle.cpp b/llvm/lib/Demangle/ItaniumDemangle.cpp index 8955c55c312..df0106aa497 100644 --- a/llvm/lib/Demangle/ItaniumDemangle.cpp +++ b/llvm/lib/Demangle/ItaniumDemangle.cpp @@ -12,8 +12,8 @@ // - C++ modules TS #include "llvm/Demangle/Demangle.h" - #include "llvm/Demangle/Compiler.h" +#include "llvm/Support/MemAlloc.h" #include <algorithm> #include <cassert> @@ -89,7 +89,7 @@ class OutputStream { BufferCapacity *= 2; if (BufferCapacity < N + CurrentPosition) BufferCapacity = N + CurrentPosition; - Buffer = static_cast<char *>(std::realloc(Buffer, BufferCapacity)); + Buffer = static_cast<char *>(llvm::safe_realloc(Buffer, BufferCapacity)); } } @@ -274,7 +274,7 @@ public: #ifndef NDEBUG LLVM_DUMP_METHOD void dump() const { - char *Buffer = static_cast<char*>(std::malloc(1024)); + char *Buffer = static_cast<char*>(llvm::safe_malloc(1024)); OutputStream S(Buffer, 1024); print(S); S += '\0'; @@ -1947,11 +1947,11 @@ class PODSmallVector { void reserve(size_t NewCap) { size_t S = size(); if (isInline()) { - auto* Tmp = static_cast<T*>(std::malloc(NewCap * sizeof(T))); + auto* Tmp = static_cast<T*>(llvm::safe_malloc(NewCap * sizeof(T))); std::copy(First, Last, Tmp); First = Tmp; } else - First = static_cast<T*>(std::realloc(First, NewCap * sizeof(T))); + First = static_cast<T*>(llvm::safe_realloc(First, NewCap * sizeof(T))); Last = First + S; Cap = First + NewCap; } diff --git a/llvm/lib/IR/DataLayout.cpp b/llvm/lib/IR/DataLayout.cpp index fff2f67fe5a..62c67127276 100644 --- a/llvm/lib/IR/DataLayout.cpp +++ b/llvm/lib/IR/DataLayout.cpp @@ -596,10 +596,8 @@ const StructLayout *DataLayout::getStructLayout(StructType *Ty) const { // Otherwise, create the struct layout. Because it is variable length, we // malloc it, then use placement new. int NumElts = Ty->getNumElements(); - StructLayout *L = - (StructLayout *)malloc(sizeof(StructLayout)+(NumElts-1) * sizeof(uint64_t)); - if (L == nullptr) - report_bad_alloc_error("Allocation of StructLayout elements failed."); + StructLayout *L = (StructLayout *) + safe_malloc(sizeof(StructLayout)+(NumElts-1) * sizeof(uint64_t)); // Set SL before calling StructLayout's ctor. The ctor could cause other // entries to be added to TheMap, invalidating our reference. diff --git a/llvm/lib/Support/FoldingSet.cpp b/llvm/lib/Support/FoldingSet.cpp index 94237954903..ec7d57586e8 100644 --- a/llvm/lib/Support/FoldingSet.cpp +++ b/llvm/lib/Support/FoldingSet.cpp @@ -214,11 +214,8 @@ static void **GetBucketFor(unsigned Hash, void **Buckets, unsigned NumBuckets) { /// AllocateBuckets - Allocated initialized bucket memory. static void **AllocateBuckets(unsigned NumBuckets) { - void **Buckets = static_cast<void**>(calloc(NumBuckets+1, sizeof(void*))); - - if (Buckets == nullptr) - report_bad_alloc_error("Allocation of Buckets failed."); - + void **Buckets = static_cast<void**>(safe_calloc(NumBuckets + 1, + sizeof(void*))); // Set the very last bucket to be a non-null "pointer". Buckets[NumBuckets] = reinterpret_cast<void*>(-1); return Buckets; diff --git a/llvm/lib/Support/Mutex.cpp b/llvm/lib/Support/Mutex.cpp index c70125f108e..7138c7a4b98 100644 --- a/llvm/lib/Support/Mutex.cpp +++ b/llvm/lib/Support/Mutex.cpp @@ -47,10 +47,7 @@ MutexImpl::MutexImpl( bool recursive) { // Declare the pthread_mutex data structures pthread_mutex_t* mutex = - static_cast<pthread_mutex_t*>(malloc(sizeof(pthread_mutex_t))); - - if (mutex == nullptr) - report_bad_alloc_error("Mutex allocation failed"); + static_cast<pthread_mutex_t*>(safe_malloc(sizeof(pthread_mutex_t))); pthread_mutexattr_t attr; diff --git a/llvm/lib/Support/SmallPtrSet.cpp b/llvm/lib/Support/SmallPtrSet.cpp index 119bb871d4c..fed4a17d663 100644 --- a/llvm/lib/Support/SmallPtrSet.cpp +++ b/llvm/lib/Support/SmallPtrSet.cpp @@ -32,9 +32,7 @@ void SmallPtrSetImplBase::shrink_and_clear() { NumNonEmpty = NumTombstones = 0; // Install the new array. Clear all the buckets to empty. - CurArray = (const void**)malloc(sizeof(void*) * CurArraySize); - if (CurArray == nullptr) - report_bad_alloc_error("Allocation of SmallPtrSet bucket array failed."); + CurArray = (const void**)safe_malloc(sizeof(void*) * CurArraySize); memset(CurArray, -1, CurArraySize*sizeof(void*)); } @@ -100,9 +98,7 @@ void SmallPtrSetImplBase::Grow(unsigned NewSize) { bool WasSmall = isSmall(); // Install the new array. Clear all the buckets to empty. - const void **NewBuckets = (const void**) malloc(sizeof(void*) * NewSize); - if (NewBuckets == nullptr) - report_bad_alloc_error("Allocation of SmallPtrSet bucket array failed."); + const void **NewBuckets = (const void**) safe_malloc(sizeof(void*) * NewSize); // Reset member only if memory was allocated successfully CurArray = NewBuckets; @@ -132,9 +128,7 @@ SmallPtrSetImplBase::SmallPtrSetImplBase(const void **SmallStorage, CurArray = SmallArray; // Otherwise, allocate new heap space (unless we were the same size) } else { - CurArray = (const void**)malloc(sizeof(void*) * that.CurArraySize); - if (CurArray == nullptr) - report_bad_alloc_error("Allocation of SmallPtrSet bucket array failed."); + CurArray = (const void**)safe_malloc(sizeof(void*) * that.CurArraySize); } // Copy over the that array. @@ -163,16 +157,12 @@ void SmallPtrSetImplBase::CopyFrom(const SmallPtrSetImplBase &RHS) { // Otherwise, allocate new heap space (unless we were the same size) } else if (CurArraySize != RHS.CurArraySize) { if (isSmall()) - CurArray = (const void**)malloc(sizeof(void*) * RHS.CurArraySize); + CurArray = (const void**)safe_malloc(sizeof(void*) * RHS.CurArraySize); else { - const void **T = (const void**)realloc(CurArray, + const void **T = (const void**)safe_realloc(CurArray, sizeof(void*) * RHS.CurArraySize); - if (!T) - free(CurArray); CurArray = T; } - if (CurArray == nullptr) - report_bad_alloc_error("Allocation of SmallPtrSet bucket array failed."); } CopyHelper(RHS); diff --git a/llvm/lib/Support/SmallVector.cpp b/llvm/lib/Support/SmallVector.cpp index 74313151c76..ccab4a125aa 100644 --- a/llvm/lib/Support/SmallVector.cpp +++ b/llvm/lib/Support/SmallVector.cpp @@ -25,17 +25,13 @@ void SmallVectorBase::grow_pod(void *FirstEl, size_t MinSizeInBytes, void *NewElts; if (BeginX == FirstEl) { - NewElts = malloc(NewCapacityInBytes); - if (NewElts == nullptr) - report_bad_alloc_error("Allocation of SmallVector element failed."); + NewElts = safe_malloc(NewCapacityInBytes); // Copy the elements over. No need to run dtors on PODs. memcpy(NewElts, this->BeginX, CurSizeBytes); } else { // If this wasn't grown from the inline copy, grow the allocated space. - NewElts = realloc(this->BeginX, NewCapacityInBytes); - if (NewElts == nullptr) - report_bad_alloc_error("Reallocation of SmallVector element failed."); + NewElts = safe_realloc(this->BeginX, NewCapacityInBytes); } this->EndX = (char*)NewElts+CurSizeBytes; diff --git a/llvm/lib/Support/StringMap.cpp b/llvm/lib/Support/StringMap.cpp index 79262cc6d3a..c1f707ce50a 100644 --- a/llvm/lib/Support/StringMap.cpp +++ b/llvm/lib/Support/StringMap.cpp @@ -59,10 +59,8 @@ void StringMapImpl::init(unsigned InitSize) { NumTombstones = 0; TheTable = static_cast<StringMapEntryBase **>( - std::calloc(NewNumBuckets+1, + safe_calloc(NewNumBuckets+1, sizeof(StringMapEntryBase **) + sizeof(unsigned))); - if (TheTable == nullptr) - report_bad_alloc_error("Allocation of StringMap table failed."); // Set the member only if TheTable was successfully allocated NumBuckets = NewNumBuckets; @@ -220,9 +218,7 @@ unsigned StringMapImpl::RehashTable(unsigned BucketNo) { // Allocate one extra bucket which will always be non-empty. This allows the // iterators to stop at end. auto NewTableArray = static_cast<StringMapEntryBase **>( - std::calloc(NewSize+1, sizeof(StringMapEntryBase *) + sizeof(unsigned))); - if (NewTableArray == nullptr) - report_bad_alloc_error("Allocation of StringMap hash table failed."); + safe_calloc(NewSize+1, sizeof(StringMapEntryBase *) + sizeof(unsigned))); unsigned *NewHashArray = (unsigned *)(NewTableArray + NewSize + 1); NewTableArray[NewSize] = (StringMapEntryBase*)2; |