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authorEric Christopher <echristo@apple.com>2011-09-19 20:43:23 +0000
committerEric Christopher <echristo@apple.com>2011-09-19 20:43:23 +0000
commit4418a602722ecadfc99d54af33cb1d01c7adb1fb (patch)
treeaee7b859aa376cd26dbb75b7585bcd8a80bdedb7 /llvm/lib/Support/Atomic.cpp
parent5733271925143bff7a7d2b1faf5dbc9bd747c4c1 (diff)
downloadbcm5719-llvm-4418a602722ecadfc99d54af33cb1d01c7adb1fb.tar.gz
bcm5719-llvm-4418a602722ecadfc99d54af33cb1d01c7adb1fb.zip
Rename LLVM_MULTITHREADED define and fix build without threads.
Patch by Arrowdodger. llvm-svn: 140064
Diffstat (limited to 'llvm/lib/Support/Atomic.cpp')
-rw-r--r--llvm/lib/Support/Atomic.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Support/Atomic.cpp b/llvm/lib/Support/Atomic.cpp
index c7b4bff2794..94760cc069f 100644
--- a/llvm/lib/Support/Atomic.cpp
+++ b/llvm/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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