Update comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107796 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
index 935679a..f36620c 100644
--- a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
+++ b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
@@ -604,9 +604,10 @@
} 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