diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/InstrEmitter.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/InstrEmitter.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp index 8f406a8174..0112bc1942 100644 --- a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp +++ b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp @@ -583,7 +583,13 @@ InstrEmitter::EmitDbgValue(SDDbgValue *SD, } else if (SD->getKind() == SDDbgValue::CONST) { const Value *V = SD->getConst(); if (const ConstantInt *CI = dyn_cast<ConstantInt>(V)) { - MIB.addImm(CI->getSExtValue()); + // FIXME: SDDbgValues aren't updated with legalization, so it's possible + // to have i128 values in them at this point. As a crude workaround, just + // drop the debug info if this happens. + if (!CI->getValue().isSignedIntN(64)) + MIB.addReg(0U); + else + MIB.addImm(CI->getSExtValue()); } else if (const ConstantFP *CF = dyn_cast<ConstantFP>(V)) { MIB.addFPImm(CF); } else { |