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-rw-r--r--compiler/cmm/CmmSink.hs4
1 files changed, 0 insertions, 4 deletions
diff --git a/compiler/cmm/CmmSink.hs b/compiler/cmm/CmmSink.hs
index 4dced9afd2..4c025425ab 100644
--- a/compiler/cmm/CmmSink.hs
+++ b/compiler/cmm/CmmSink.hs
@@ -650,10 +650,6 @@ data AbsMem
-- perhaps we ought to have a special annotation for calls that can
-- modify heap/stack memory. For now we just use the conservative
-- definition here.
---
--- Some CallishMachOp imply a memory barrier e.g. AtomicRMW and
--- therefore we should never float any memory operations across one of
--- these calls.
bothMems :: AbsMem -> AbsMem -> AbsMem