summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/IR/DataLayout.cpp6
-rw-r--r--llvm/lib/Support/FoldingSet.cpp7
-rw-r--r--llvm/lib/Support/Mutex.cpp5
-rw-r--r--llvm/lib/Support/SmallPtrSet.cpp20
-rw-r--r--llvm/lib/Support/SmallVector.cpp8
-rw-r--r--llvm/lib/Support/StringMap.cpp8
6 files changed, 40 insertions, 14 deletions
diff --git a/llvm/lib/IR/DataLayout.cpp b/llvm/lib/IR/DataLayout.cpp
index 62c67127276..fff2f67fe5a 100644
--- a/llvm/lib/IR/DataLayout.cpp
+++ b/llvm/lib/IR/DataLayout.cpp
@@ -596,8 +596,10 @@ 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 *)
- safe_malloc(sizeof(StructLayout)+(NumElts-1) * sizeof(uint64_t));
+ StructLayout *L =
+ (StructLayout *)malloc(sizeof(StructLayout)+(NumElts-1) * sizeof(uint64_t));
+ if (L == nullptr)
+ report_bad_alloc_error("Allocation of StructLayout elements failed.");
// 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 ec7d57586e8..94237954903 100644
--- a/llvm/lib/Support/FoldingSet.cpp
+++ b/llvm/lib/Support/FoldingSet.cpp
@@ -214,8 +214,11 @@ static void **GetBucketFor(unsigned Hash, void **Buckets, unsigned NumBuckets) {
/// AllocateBuckets - Allocated initialized bucket memory.
static void **AllocateBuckets(unsigned NumBuckets) {
- void **Buckets = static_cast<void**>(safe_calloc(NumBuckets + 1,
- sizeof(void*)));
+ void **Buckets = static_cast<void**>(calloc(NumBuckets+1, sizeof(void*)));
+
+ if (Buckets == nullptr)
+ report_bad_alloc_error("Allocation of Buckets failed.");
+
// 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 7138c7a4b98..c70125f108e 100644
--- a/llvm/lib/Support/Mutex.cpp
+++ b/llvm/lib/Support/Mutex.cpp
@@ -47,7 +47,10 @@ MutexImpl::MutexImpl( bool recursive)
{
// Declare the pthread_mutex data structures
pthread_mutex_t* mutex =
- static_cast<pthread_mutex_t*>(safe_malloc(sizeof(pthread_mutex_t)));
+ static_cast<pthread_mutex_t*>(malloc(sizeof(pthread_mutex_t)));
+
+ if (mutex == nullptr)
+ report_bad_alloc_error("Mutex allocation failed");
pthread_mutexattr_t attr;
diff --git a/llvm/lib/Support/SmallPtrSet.cpp b/llvm/lib/Support/SmallPtrSet.cpp
index fed4a17d663..119bb871d4c 100644
--- a/llvm/lib/Support/SmallPtrSet.cpp
+++ b/llvm/lib/Support/SmallPtrSet.cpp
@@ -32,7 +32,9 @@ void SmallPtrSetImplBase::shrink_and_clear() {
NumNonEmpty = NumTombstones = 0;
// Install the new array. Clear all the buckets to empty.
- CurArray = (const void**)safe_malloc(sizeof(void*) * CurArraySize);
+ CurArray = (const void**)malloc(sizeof(void*) * CurArraySize);
+ if (CurArray == nullptr)
+ report_bad_alloc_error("Allocation of SmallPtrSet bucket array failed.");
memset(CurArray, -1, CurArraySize*sizeof(void*));
}
@@ -98,7 +100,9 @@ void SmallPtrSetImplBase::Grow(unsigned NewSize) {
bool WasSmall = isSmall();
// Install the new array. Clear all the buckets to empty.
- const void **NewBuckets = (const void**) safe_malloc(sizeof(void*) * NewSize);
+ const void **NewBuckets = (const void**) malloc(sizeof(void*) * NewSize);
+ if (NewBuckets == nullptr)
+ report_bad_alloc_error("Allocation of SmallPtrSet bucket array failed.");
// Reset member only if memory was allocated successfully
CurArray = NewBuckets;
@@ -128,7 +132,9 @@ SmallPtrSetImplBase::SmallPtrSetImplBase(const void **SmallStorage,
CurArray = SmallArray;
// Otherwise, allocate new heap space (unless we were the same size)
} else {
- CurArray = (const void**)safe_malloc(sizeof(void*) * that.CurArraySize);
+ CurArray = (const void**)malloc(sizeof(void*) * that.CurArraySize);
+ if (CurArray == nullptr)
+ report_bad_alloc_error("Allocation of SmallPtrSet bucket array failed.");
}
// Copy over the that array.
@@ -157,12 +163,16 @@ 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**)safe_malloc(sizeof(void*) * RHS.CurArraySize);
+ CurArray = (const void**)malloc(sizeof(void*) * RHS.CurArraySize);
else {
- const void **T = (const void**)safe_realloc(CurArray,
+ const void **T = (const void**)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 ccab4a125aa..74313151c76 100644
--- a/llvm/lib/Support/SmallVector.cpp
+++ b/llvm/lib/Support/SmallVector.cpp
@@ -25,13 +25,17 @@ void SmallVectorBase::grow_pod(void *FirstEl, size_t MinSizeInBytes,
void *NewElts;
if (BeginX == FirstEl) {
- NewElts = safe_malloc(NewCapacityInBytes);
+ NewElts = malloc(NewCapacityInBytes);
+ if (NewElts == nullptr)
+ report_bad_alloc_error("Allocation of SmallVector element failed.");
// 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 = safe_realloc(this->BeginX, NewCapacityInBytes);
+ NewElts = realloc(this->BeginX, NewCapacityInBytes);
+ if (NewElts == nullptr)
+ report_bad_alloc_error("Reallocation of SmallVector element failed.");
}
this->EndX = (char*)NewElts+CurSizeBytes;
diff --git a/llvm/lib/Support/StringMap.cpp b/llvm/lib/Support/StringMap.cpp
index c1f707ce50a..79262cc6d3a 100644
--- a/llvm/lib/Support/StringMap.cpp
+++ b/llvm/lib/Support/StringMap.cpp
@@ -59,8 +59,10 @@ void StringMapImpl::init(unsigned InitSize) {
NumTombstones = 0;
TheTable = static_cast<StringMapEntryBase **>(
- safe_calloc(NewNumBuckets+1,
+ std::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;
@@ -218,7 +220,9 @@ 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 **>(
- safe_calloc(NewSize+1, sizeof(StringMapEntryBase *) + sizeof(unsigned)));
+ std::calloc(NewSize+1, sizeof(StringMapEntryBase *) + sizeof(unsigned)));
+ if (NewTableArray == nullptr)
+ report_bad_alloc_error("Allocation of StringMap hash table failed.");
unsigned *NewHashArray = (unsigned *)(NewTableArray + NewSize + 1);
NewTableArray[NewSize] = (StringMapEntryBase*)2;
OpenPOWER on IntegriCloud