diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index 1365d684f4..ac4a639ea3 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -4940,8 +4940,11 @@ void SelectionDAGLowering::visitInlineAsm(CallSite CS) { "Don't know how to handle indirect register inputs yet!"); // Copy the input into the appropriate registers. - assert(!OpInfo.AssignedRegs.Regs.empty() && - "Couldn't allocate input reg!"); + if (OpInfo.AssignedRegs.Regs.empty()) { + cerr << "Couldn't allocate output reg for constraint '" + << OpInfo.ConstraintCode << "'!\n"; + exit(1); + } OpInfo.AssignedRegs.getCopyToRegs(InOperandVal, DAG, Chain, &Flag); |