diff options
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/InstrEmitter.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp index 935679a113..f36620c3ed 100644 --- a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp +++ b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp @@ -604,9 +604,10 @@ InstrEmitter::EmitDbgValue(SDDbgValue *SD, } else if (SD->getKind() == SDDbgValue::CONST) { const Value *V = SD->getConst(); if (const ConstantInt *CI = dyn_cast<ConstantInt>(V)) { - // 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. + // FIXME: SDDbgValue constants aren't updated with legalization, so it's + // possible to have i128 constants in them at this point. Dwarf writer + // does not handle i128 constants at the moment so, as a crude workaround, + // just drop the debug info if this happens. if (!CI->getValue().isSignedIntN(64)) MIB.addReg(0U); else |