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| author | Owen Anderson <resistor@mac.com> | 2009-06-24 22:16:52 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2009-06-24 22:16:52 +0000 |
| commit | 31e671b91785aad4f0de573ceb785934de774cd2 (patch) | |
| tree | 9cffce3f2dfc04d88d80e047874679e0dca47579 /lib/Analysis/IPA | |
| parent | 9fae9a3fd01cdf28bd65099a8be81a3297837f7d (diff) | |
| download | external_llvm-31e671b91785aad4f0de573ceb785934de774cd2.zip external_llvm-31e671b91785aad4f0de573ceb785934de774cd2.tar.gz external_llvm-31e671b91785aad4f0de573ceb785934de774cd2.tar.bz2 | |
Make this thread-safe.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74129 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/IPA')
| -rw-r--r-- | lib/Analysis/IPA/Andersens.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Analysis/IPA/Andersens.cpp b/lib/Analysis/IPA/Andersens.cpp index 8584d06..a22a2fb 100644 --- a/lib/Analysis/IPA/Andersens.cpp +++ b/lib/Analysis/IPA/Andersens.cpp @@ -65,6 +65,7 @@ #include "llvm/Analysis/AliasAnalysis.h" #include "llvm/Analysis/Passes.h" #include "llvm/Support/Debug.h" +#include "llvm/System/Atomic.h" #include "llvm/ADT/Statistic.h" #include "llvm/ADT/SparseBitVector.h" #include "llvm/ADT/DenseSet.h" @@ -284,7 +285,8 @@ namespace { // Timestamp a node (used for work list prioritization) void Stamp() { - Timestamp = Counter++; + Timestamp = Counter; + sys::AtomicIncrement(&Counter); } bool isRep() const { |