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| author | Dan Gohman <dan433584@gmail.com> | 2017-06-07 02:22:40 +0000 |
|---|---|---|
| committer | Dan Gohman <dan433584@gmail.com> | 2017-06-07 02:22:40 +0000 |
| commit | 260b4fb81be86886d2f59664a06a10b7533be194 (patch) | |
| tree | dc64631139b68345de02f8404cf83fc992e96957 /lib/Basic/Targets.cpp | |
| parent | 9b57d7271647cb6632eee49463b6fa8406746b28 (diff) | |
[WebAssembly] Set MaxAtomicInlineWidth to 64.
The WebAssembly threads proposal has changed such that C++
implementations can now declare that atomics up to 64 bits are
"lock free" in C++'s terms.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@304859 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Basic/Targets.cpp')
| -rw-r--r-- | lib/Basic/Targets.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp index bb8d81858a..f939bfb339 100644 --- a/lib/Basic/Targets.cpp +++ b/lib/Basic/Targets.cpp @@ -8476,7 +8476,7 @@ public: explicit WebAssembly32TargetInfo(const llvm::Triple &T, const TargetOptions &Opts) : WebAssemblyTargetInfo(T, Opts) { - MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 32; + MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64; resetDataLayout("e-m:e-p:32:32-i64:64-n32:64-S128"); } |