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| 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 | d0de8ace8a0f4a2014000f292e2e6683fcfc1772 (patch) | |
| tree | 674904a96d972bfb2ee7a2b479b80c7d50eb37fb /llvm/lib/Transforms | |
| parent | d3f8b1f2b14ad98fbecb781b6209096ab161d784 (diff) | |
| download | bcm5719-llvm-d0de8ace8a0f4a2014000f292e2e6683fcfc1772.tar.gz bcm5719-llvm-d0de8ace8a0f4a2014000f292e2e6683fcfc1772.zip | |
InstCombine: Use isAllOnesValue() instead of explicit -1.
llvm-svn: 188563
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp index bc8506a5384..d40385c0809 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp +++ b/llvm/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); |
