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author | Owen Anderson <resistor@mac.com> | 2009-06-23 18:30:27 +0000 |
---|---|---|
committer | Owen Anderson <resistor@mac.com> | 2009-06-23 18:30:27 +0000 |
commit | f43f9d0ef861d1cc26fdf85a2e79880973bec88b (patch) | |
tree | e739b17e4eaf3d37d71996637c826aa171f47b1e | |
parent | 8756a8db5b14fac4ad7e3a0a11cc0b3c115e826d (diff) | |
download | llvm-f43f9d0ef861d1cc26fdf85a2e79880973bec88b.tar.gz llvm-f43f9d0ef861d1cc26fdf85a2e79880973bec88b.tar.bz2 llvm-f43f9d0ef861d1cc26fdf85a2e79880973bec88b.tar.xz |
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
-rw-r--r-- | include/llvm/System/Atomic.h | 8 | ||||
-rw-r--r-- | include/llvm/Type.h | 4 | ||||
-rw-r--r-- | lib/System/Atomic.cpp | 8 | ||||
-rw-r--r-- | lib/VMCore/Mangler.cpp | 4 |
4 files changed, 12 insertions, 12 deletions
diff --git a/include/llvm/System/Atomic.h b/include/llvm/System/Atomic.h index a94ad2d92e..c0612f9976 100644 --- a/include/llvm/System/Atomic.h +++ b/include/llvm/System/Atomic.h @@ -23,11 +23,11 @@ namespace llvm { uint32_t CompareAndSwap32(volatile uint32_t* ptr, uint32_t new_value, uint32_t old_value); - uint32_t AtomicIncrement32(volatile uint32_t* ptr); - uint32_t AtomicDecrement32(volatile uint32_t* ptr); - uint32_t AtomicAdd32(volatile uint32_t* ptr, uint32_t val); + int32_t AtomicIncrement32(volatile int32_t* ptr); + int32_t AtomicDecrement32(volatile int32_t* ptr); + int32_t AtomicAdd32(volatile int32_t* ptr, int32_t val); - uint64_t AtomicAdd64(volatile uint64_t* ptr, uint64_t val); + int64_t AtomicAdd64(volatile int64_t* ptr, int64_t val); } } diff --git a/include/llvm/Type.h b/include/llvm/Type.h index 8c07b3e2a0..97d5043dc4 100644 --- a/include/llvm/Type.h +++ b/include/llvm/Type.h @@ -103,7 +103,7 @@ private: /// has no AbstractTypeUsers, the type is deleted. This is only sensical for /// derived types. /// - mutable uint32_t RefCount; + mutable int32_t RefCount; const Type *getForwardedTypeInternal() const; @@ -347,7 +347,7 @@ public: // If this is the last PATypeHolder using this object, and there are no // PATypeHandles using it, the type is dead, delete it now. - uint32_t Count = sys::AtomicDecrement32(&RefCount); + int32_t Count = sys::AtomicDecrement32(&RefCount); if (Count == 0 && AbstractTypeUsers.empty()) this->destroy(); } diff --git a/lib/System/Atomic.cpp b/lib/System/Atomic.cpp index 65e14697ed..fda27088da 100644 --- a/lib/System/Atomic.cpp +++ b/lib/System/Atomic.cpp @@ -52,7 +52,7 @@ uint32_t sys::CompareAndSwap32(volatile uint32_t* ptr, #endif } -uint32_t sys::AtomicIncrement32(volatile uint32_t* ptr) { +int32_t sys::AtomicIncrement32(volatile int32_t* ptr) { #if LLVM_MULTITHREADED==0 ++(*ptr); return *ptr; @@ -65,7 +65,7 @@ uint32_t sys::AtomicIncrement32(volatile uint32_t* ptr) { #endif } -uint32_t sys::AtomicDecrement32(volatile uint32_t* ptr) { +int32_t sys::AtomicDecrement32(volatile int32_t* ptr) { #if LLVM_MULTITHREADED==0 --(*ptr); return *ptr; @@ -78,7 +78,7 @@ uint32_t sys::AtomicDecrement32(volatile uint32_t* ptr) { #endif } -uint32_t sys::AtomicAdd32(volatile uint32_t* ptr, uint32_t val) { +int32_t sys::AtomicAdd32(volatile int32_t* ptr, int32_t val) { #if LLVM_MULTITHREADED==0 *ptr += val; return *ptr; @@ -91,7 +91,7 @@ uint32_t sys::AtomicAdd32(volatile uint32_t* ptr, uint32_t val) { #endif } -uint64_t sys::AtomicAdd64(volatile uint64_t* ptr, uint64_t val) { +int64_t sys::AtomicAdd64(volatile int64_t* ptr, int64_t val) { #if LLVM_MULTITHREADED==0 *ptr += val; return *ptr; diff --git a/lib/VMCore/Mangler.cpp b/lib/VMCore/Mangler.cpp index 0f6f216ceb..6be06d2216 100644 --- a/lib/VMCore/Mangler.cpp +++ b/lib/VMCore/Mangler.cpp @@ -165,9 +165,9 @@ std::string Mangler::getValueName(const GlobalValue *GV, const char * Suffix) { } else if (!GV->hasName()) { // Must mangle the global into a unique ID. unsigned TypeUniqueID = getTypeID(GV->getType()); - static uint32_t GlobalID = 0; + static int32_t GlobalID = 0; - unsigned OldID = GlobalID; + int32_t OldID = GlobalID; sys::AtomicIncrement32(&GlobalID); Name = "__unnamed_" + utostr(TypeUniqueID) + "_" + utostr(OldID); |