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Atomic ops that do arithmetic use signed arithmetic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73980 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -23,11 +23,11 @@ namespace llvm {
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uint32_t CompareAndSwap32(volatile uint32_t* ptr,
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uint32_t new_value,
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uint32_t old_value);
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uint32_t AtomicIncrement32(volatile uint32_t* ptr);
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uint32_t AtomicDecrement32(volatile uint32_t* ptr);
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uint32_t AtomicAdd32(volatile uint32_t* ptr, uint32_t val);
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int32_t AtomicIncrement32(volatile int32_t* ptr);
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int32_t AtomicDecrement32(volatile int32_t* ptr);
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int32_t AtomicAdd32(volatile int32_t* ptr, int32_t val);
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uint64_t AtomicAdd64(volatile uint64_t* ptr, uint64_t val);
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int64_t AtomicAdd64(volatile int64_t* ptr, int64_t val);
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}
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}
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@ -103,7 +103,7 @@ private:
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/// has no AbstractTypeUsers, the type is deleted. This is only sensical for
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/// derived types.
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///
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mutable uint32_t RefCount;
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mutable int32_t RefCount;
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const Type *getForwardedTypeInternal() const;
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@ -347,7 +347,7 @@ public:
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// If this is the last PATypeHolder using this object, and there are no
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// PATypeHandles using it, the type is dead, delete it now.
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uint32_t Count = sys::AtomicDecrement32(&RefCount);
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int32_t Count = sys::AtomicDecrement32(&RefCount);
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if (Count == 0 && AbstractTypeUsers.empty())
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this->destroy();
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}
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@ -52,7 +52,7 @@ uint32_t sys::CompareAndSwap32(volatile uint32_t* ptr,
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#endif
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}
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uint32_t sys::AtomicIncrement32(volatile uint32_t* ptr) {
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int32_t sys::AtomicIncrement32(volatile int32_t* ptr) {
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#if LLVM_MULTITHREADED==0
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++(*ptr);
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return *ptr;
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@ -65,7 +65,7 @@ uint32_t sys::AtomicIncrement32(volatile uint32_t* ptr) {
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#endif
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}
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uint32_t sys::AtomicDecrement32(volatile uint32_t* ptr) {
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int32_t sys::AtomicDecrement32(volatile int32_t* ptr) {
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#if LLVM_MULTITHREADED==0
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--(*ptr);
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return *ptr;
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@ -78,7 +78,7 @@ uint32_t sys::AtomicDecrement32(volatile uint32_t* ptr) {
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#endif
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}
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uint32_t sys::AtomicAdd32(volatile uint32_t* ptr, uint32_t val) {
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int32_t sys::AtomicAdd32(volatile int32_t* ptr, int32_t val) {
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#if LLVM_MULTITHREADED==0
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*ptr += val;
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return *ptr;
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@ -91,7 +91,7 @@ uint32_t sys::AtomicAdd32(volatile uint32_t* ptr, uint32_t val) {
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#endif
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}
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uint64_t sys::AtomicAdd64(volatile uint64_t* ptr, uint64_t val) {
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int64_t sys::AtomicAdd64(volatile int64_t* ptr, int64_t val) {
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#if LLVM_MULTITHREADED==0
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*ptr += val;
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return *ptr;
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@ -165,9 +165,9 @@ std::string Mangler::getValueName(const GlobalValue *GV, const char * Suffix) {
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} else if (!GV->hasName()) {
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// Must mangle the global into a unique ID.
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unsigned TypeUniqueID = getTypeID(GV->getType());
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static uint32_t GlobalID = 0;
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static int32_t GlobalID = 0;
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unsigned OldID = GlobalID;
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int32_t OldID = GlobalID;
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sys::AtomicIncrement32(&GlobalID);
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Name = "__unnamed_" + utostr(TypeUniqueID) + "_" + utostr(OldID);
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