diff options
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp index 7fb821538f1..b0a40f82f9b 100644 --- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp +++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp @@ -1195,9 +1195,15 @@ bool IRTranslator::translate(const Constant &C, unsigned Reg) { EntryBuilder.buildFConstant(Reg, *CF); else if (isa<UndefValue>(C)) EntryBuilder.buildUndef(Reg); - else if (isa<ConstantPointerNull>(C)) - EntryBuilder.buildConstant(Reg, 0); - else if (auto GV = dyn_cast<GlobalValue>(&C)) + else if (isa<ConstantPointerNull>(C)) { + // As we are trying to build a constant val of 0 into a pointer, + // insert a cast to make them correct with respect to types. + unsigned NullSize = DL->getTypeSizeInBits(C.getType()); + auto *ZeroTy = Type::getIntNTy(C.getContext(), NullSize); + auto *ZeroVal = ConstantInt::get(ZeroTy, 0); + unsigned ZeroReg = getOrCreateVReg(*ZeroVal); + EntryBuilder.buildCast(Reg, ZeroReg); + } else if (auto GV = dyn_cast<GlobalValue>(&C)) EntryBuilder.buildGlobalValue(Reg, GV); else if (auto CAZ = dyn_cast<ConstantAggregateZero>(&C)) { if (!CAZ->getType()->isVectorTy()) |
