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| author | Derek Schuff <dschuff@google.com> | 2017-08-30 18:07:45 +0000 |
|---|---|---|
| committer | Derek Schuff <dschuff@google.com> | 2017-08-30 18:07:45 +0000 |
| commit | 18ba1928436d719fd4a93dbdd0113c7698f9c2e7 (patch) | |
| tree | 12613f2a368804b6751a12b58fe0281345122140 /llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp | |
| parent | 05782218abd549e0c1bc77032fa9b55526371cfd (diff) | |
| download | bcm5719-llvm-18ba1928436d719fd4a93dbdd0113c7698f9c2e7.tar.gz bcm5719-llvm-18ba1928436d719fd4a93dbdd0113c7698f9c2e7.zip | |
[WebAssembly] Add target feature for atomics
Summary:
This tracks the WebAssembly threads feature proposal at
https://github.com/WebAssembly/threads/blob/master/proposals/threads/Overview.md
Differential Revision: https://reviews.llvm.org/D37300
llvm-svn: 312145
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp index 7724a75bec2..5615ec184d7 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp @@ -146,6 +146,8 @@ WebAssemblyTargetLowering::WebAssemblyTargetLowering( // Trap lowers to wasm unreachable setOperationAction(ISD::TRAP, MVT::Other, Legal); + + setMaxAtomicSizeInBitsSupported(64); } FastISel *WebAssemblyTargetLowering::createFastISel( |
