[PATCH] D11382: x86 atomic: optimize a.store(reg op a.load(acquire), release)
JF Bastien
jfb at chromium.org
Tue Jul 21 09:53:01 PDT 2015
jfb updated this revision to Diff 30266.
jfb added a comment.
- Address dvyukov's comment: test that self-add doesn't fold.
http://reviews.llvm.org/D11382
Files:
lib/Target/X86/X86InstrCompiler.td
lib/Target/X86/X86MCInstLower.cpp
test/CodeGen/X86/atomic_mi.ll
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