[PATCH] D29081: Use InstCombine's builder in foldSelectCttzCtlz instead of creating a new one.
Amaury SECHET via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 24 09:59:31 PST 2017
This revision was automatically updated to reflect the committed changes.
Closed by commit rL292957: Use InstCombine's builder in foldSelectCttzCtlz instead of creating a new one. (authored by deadalnix).
Changed prior to commit:
https://reviews.llvm.org/D29081?vs=85579&id=85603#toc
Repository:
rL LLVM
https://reviews.llvm.org/D29081
Files:
llvm/trunk/lib/Transforms/InstCombine/InstCombineSelect.cpp
Index: llvm/trunk/lib/Transforms/InstCombine/InstCombineSelect.cpp
===================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineSelect.cpp
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineSelect.cpp
@@ -395,13 +395,12 @@
if (match(Count, m_Intrinsic<Intrinsic::cttz>(m_Specific(CmpLHS))) ||
match(Count, m_Intrinsic<Intrinsic::ctlz>(m_Specific(CmpLHS)))) {
IntrinsicInst *II = cast<IntrinsicInst>(Count);
- IRBuilder<> Builder(II);
// Explicitly clear the 'undef_on_zero' flag.
IntrinsicInst *NewI = cast<IntrinsicInst>(II->clone());
Type *Ty = NewI->getArgOperand(1)->getType();
NewI->setArgOperand(1, Constant::getNullValue(Ty));
- Builder.Insert(NewI);
- return Builder.CreateZExtOrTrunc(NewI, ValueOnZero->getType());
+ Builder->Insert(NewI);
+ return Builder->CreateZExtOrTrunc(NewI, ValueOnZero->getType());
}
return nullptr;
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D29081.85603.patch
Type: text/x-patch
Size: 954 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170124/4ea45457/attachment.bin>
More information about the llvm-commits
mailing list