diff options
| author | Jim Grosbach <grosbach@apple.com> | 2013-08-16 17:03:36 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2013-08-16 17:03:36 +0000 |
| commit | bff3c587f68530faa1d2be962255254e9adce264 (patch) | |
| tree | 1f80c01b7d8e0da4277596bd874e293ff7167ed4 /lib | |
| parent | b89f197713737e8c93045eb4dbd9c1d7ab41acd4 (diff) | |
| download | llvm-bff3c587f68530faa1d2be962255254e9adce264.tar.gz llvm-bff3c587f68530faa1d2be962255254e9adce264.tar.bz2 llvm-bff3c587f68530faa1d2be962255254e9adce264.tar.xz | |
InstCombine: Use isAllOnesValue() instead of explicit -1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188563 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp index bc8506a538..d40385c080 100644 --- a/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp +++ b/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp @@ -851,7 +851,7 @@ Value *InstCombiner::FoldAndOfICmps(ICmpInst *LHS, ICmpInst *RHS) { case ICmpInst::ICMP_NE: // Special case to get the ordering right when the values wrap around // zero. - if (LHSCst->getValue() == 0 && RHSCst->getValue() == -1) + if (LHSCst->getValue() == 0 && RHSCst->getValue().isAllOnesValue()) std::swap(LHSCst, RHSCst); if (LHSCst == SubOne(RHSCst)){// (X != 13 & X != 14) -> X-13 >u 1 Constant *AddCST = ConstantExpr::getNeg(LHSCst); |