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authordim <dim@FreeBSD.org>2011-10-20 21:10:27 +0000
committerdim <dim@FreeBSD.org>2011-10-20 21:10:27 +0000
commit7b3392326c40c3c20697816acae597ba7b3144eb (patch)
tree2cbcf22585e99f8a87d12d5ff94f392c0d266819 /lib/Support/Atomic.cpp
parent1176aa52646fe641a4243a246aa7f960c708a274 (diff)
downloadFreeBSD-src-7b3392326c40c3c20697816acae597ba7b3144eb.zip
FreeBSD-src-7b3392326c40c3c20697816acae597ba7b3144eb.tar.gz
Vendor import of llvm release_30 branch r142614:
http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614
Diffstat (limited to 'lib/Support/Atomic.cpp')
-rw-r--r--lib/Support/Atomic.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Support/Atomic.cpp b/lib/Support/Atomic.cpp
index c7b4bff..94760cc 100644
--- a/lib/Support/Atomic.cpp
+++ b/lib/Support/Atomic.cpp
@@ -22,7 +22,7 @@ using namespace llvm;
#endif
void sys::MemoryFence() {
-#if LLVM_MULTITHREADED==0
+#if LLVM_HAS_ATOMICS == 0
return;
#else
# if defined(__GNUC__)
@@ -38,7 +38,7 @@ void sys::MemoryFence() {
sys::cas_flag sys::CompareAndSwap(volatile sys::cas_flag* ptr,
sys::cas_flag new_value,
sys::cas_flag old_value) {
-#if LLVM_MULTITHREADED==0
+#if LLVM_HAS_ATOMICS == 0
sys::cas_flag result = *ptr;
if (result == old_value)
*ptr = new_value;
@@ -53,7 +53,7 @@ sys::cas_flag sys::CompareAndSwap(volatile sys::cas_flag* ptr,
}
sys::cas_flag sys::AtomicIncrement(volatile sys::cas_flag* ptr) {
-#if LLVM_MULTITHREADED==0
+#if LLVM_HAS_ATOMICS == 0
++(*ptr);
return *ptr;
#elif defined(__GNUC__)
@@ -66,7 +66,7 @@ sys::cas_flag sys::AtomicIncrement(volatile sys::cas_flag* ptr) {
}
sys::cas_flag sys::AtomicDecrement(volatile sys::cas_flag* ptr) {
-#if LLVM_MULTITHREADED==0
+#if LLVM_HAS_ATOMICS == 0
--(*ptr);
return *ptr;
#elif defined(__GNUC__)
@@ -79,7 +79,7 @@ sys::cas_flag sys::AtomicDecrement(volatile sys::cas_flag* ptr) {
}
sys::cas_flag sys::AtomicAdd(volatile sys::cas_flag* ptr, sys::cas_flag val) {
-#if LLVM_MULTITHREADED==0
+#if LLVM_HAS_ATOMICS == 0
*ptr += val;
return *ptr;
#elif defined(__GNUC__)
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