diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp index fed67780e0f..5ca0ed25675 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -1478,8 +1478,7 @@ Instruction *InstCombiner::foldICmpTruncConstant(ICmpInst &Cmp, // of the high bits truncated out of x are known. unsigned DstBits = Trunc->getType()->getScalarSizeInBits(), SrcBits = X->getType()->getScalarSizeInBits(); - KnownBits Known(SrcBits); - computeKnownBits(X, Known, 0, &Cmp); + KnownBits Known = computeKnownBits(X, 0, &Cmp); // If all the high bits are known, we can do this xform. if ((Known.Zero | Known.One).countLeadingOnes() >= SrcBits - DstBits) { |
