diff options
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp index c3bd107..d900214 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -1718,6 +1718,9 @@ static uint64_t getOptimizationFlags(const Value *V) { Flags |= 1 << bitc::GEP_NUSW; if (GEP->hasNoUnsignedWrap()) Flags |= 1 << bitc::GEP_NUW; + } else if (const auto *ICmp = dyn_cast<ICmpInst>(V)) { + if (ICmp->hasSameSign()) + Flags |= 1 << bitc::ICMP_SAME_SIGN; } return Flags; |