diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/FastISel.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/FastISel.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp index f97edb4ef09..13b097cfc60 100644 --- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -1569,8 +1569,10 @@ bool FastISel::selectOperator(const User *I, unsigned Opcode) { } case Instruction::Unreachable: - // Nothing to emit. - return true; + if (TM.Options.TrapUnreachable) + return fastEmit_(MVT::Other, MVT::Other, ISD::TRAP) != 0; + else + return true; case Instruction::Alloca: // FunctionLowering has the static-sized case covered. |
