[PATCH] [CodeGenPrepare] Teach when it is profitable to speculate calls to @llvm.cttz/ctlz.
Phabricator
reviews at reviews.llvm.org
Sun Dec 28 03:09:06 PST 2014
REPOSITORY
rL LLVM
http://reviews.llvm.org/D6728
Files:
llvm/trunk/include/llvm/Target/TargetLowering.h
llvm/trunk/lib/CodeGen/CodeGenPrepare.cpp
llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
llvm/trunk/lib/Target/X86/X86ISelLowering.h
llvm/trunk/test/CodeGen/X86/cttz-ctlz.ll
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