diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/VMCore/Constants.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp index 21f19b98b1..e1b0f18dc3 100644 --- a/lib/VMCore/Constants.cpp +++ b/lib/VMCore/Constants.cpp @@ -313,7 +313,10 @@ ConstantExpr::ConstantExpr(Constant *C, const std::vector<Constant*> &IdxList, /// specify the full Instruction::OPCODE identifier. /// Constant *ConstantExpr::getNeg(Constant *C) { - return get(Instruction::Sub, getNullValue(C->getType()), C); + if (!C->getType()->isFloatingPoint()) + return get(Instruction::Sub, getNullValue(C->getType()), C); + else + return get(Instruction::Sub, ConstantFP::get(C->getType(), -0.0), C); } Constant *ConstantExpr::getNot(Constant *C) { assert(isa<ConstantIntegral>(C) && "Cannot NOT a nonintegral type!"); |