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author | Sanjay Patel <spatel@rotateright.com> | 2017-01-18 20:09:59 +0000 |
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committer | Sanjay Patel <spatel@rotateright.com> | 2017-01-18 20:09:59 +0000 |
commit | 589de5ea4e5391930c459f97f71f80d754587994 (patch) | |
tree | a478315d27da2581b16b754590115c4c12ac8f28 | |
parent | 3d26ee29215b0e192245e5dabbda825afd3088be (diff) | |
download | bcm5719-llvm-589de5ea4e5391930c459f97f71f80d754587994.tar.gz bcm5719-llvm-589de5ea4e5391930c459f97f71f80d754587994.zip |
[InstCombine] remove a redundant check; NFCI
I missed deleting this check when I refactored this chunk in:
https://reviews.llvm.org/rL292260
llvm-svn: 292433
-rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp index b00bd20f2f6..268b05dc63c 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -1939,8 +1939,6 @@ Instruction *InstCombiner::foldICmpShlConstant(ICmpInst &Cmp, if (Cmp.isEquality()) { Constant *LShrC = ConstantInt::get(ShType, C->lshr(*ShiftAmt)); - if (Shl->hasNoUnsignedWrap()) - return new ICmpInst(Pred, X, LShrC); // If the shift is NSW and we compare to 0, then it is just shifting out // sign bits, no need for an AND either. |