diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/IPO/LowerTypeTests.cpp | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/IPO/LowerTypeTests.cpp b/llvm/lib/Transforms/IPO/LowerTypeTests.cpp index 374333d33fc..8f9d665ef05 100644 --- a/llvm/lib/Transforms/IPO/LowerTypeTests.cpp +++ b/llvm/lib/Transforms/IPO/LowerTypeTests.cpp @@ -48,11 +48,6 @@ static cl::opt<bool> AvoidReuse( cl::desc("Try to avoid reuse of byte array addresses using aliases"), cl::Hidden, cl::init(true)); -static cl::opt<unsigned> BitsetsLevel( - "lowertypetests-bitsets-level", - cl::desc("Whether to generate bitsets: 0 - never, 1 - only if no loads, 2 - always."), - cl::Hidden, cl::init(2)); - bool BitSetInfo::containsGlobalOffset(uint64_t Offset) const { if (Offset < ByteOffset) return false; @@ -490,10 +485,8 @@ Value *LowerTypeTestsModule::lowerBitSetCall( Constant *BitSizeConst = ConstantInt::get(IntPtrTy, BSI.BitSize); Value *OffsetInRange = B.CreateICmpULT(BitOffset, BitSizeConst); - // If the bit set is all ones (or we treat it as such), testing against it - // is unnecessary. - if (BSI.isAllOnes() || BitsetsLevel == 0 || - (BitsetsLevel == 1 && BSI.BitSize > 64)) + // If the bit set is all ones, testing against it is unnecessary. + if (BSI.isAllOnes()) return OffsetInRange; TerminatorInst *Term = SplitBlockAndInsertIfThen(OffsetInRange, CI, false); |
