[PATCH] D141187: [SystemZ] Set setMaxAtomicSizeInBitsSupported

[Brad Smith via Phabricator via llvm-commits]

brad created this revision.
brad added reviewers: jonpa, uweigand.
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Set setMaxAtomicSizeInBitsSupported for SystemZ.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D141187

Files:
  llvm/lib/Target/SystemZ/SystemZISelLowering.cpp


Index: llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
===================================================================
--- llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -129,6 +129,8 @@
   setBooleanContents(ZeroOrOneBooleanContent);
   setBooleanVectorContents(ZeroOrNegativeOneBooleanContent);
 
+  setMaxAtomicSizeInBitsSupported(64);
+
   // Instructions are strings of 2-byte aligned 2-byte values.
   setMinFunctionAlignment(Align(2));
   // For performance reasons we prefer 16-byte alignment.


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