[inline asm] Return an undef SDValue of the expected value type, rather than

report a fatal error.  This allows us to continue processing the translation
unit.  Test case to come on the clang side because we need an inline asm
diagnostics handler in place.
rdar://13446483

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180873 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 5eeac5b11f21c2a70268134e26c187a79b54b6f7..2ded723ca0f8e6696b91eb4618279086b588058d 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -314,7 +314,7 @@ static SDValue getCopyFromPartsVector(SelectionDAG &DAG, DebugLoc DL,
     } else {
       Ctx.emitError(ErrMsg);
     }
-    report_fatal_error("Cannot handle scalar-to-vector conversion!");
+    return DAG.getUNDEF(ValueVT);
   }
 
   if (ValueVT.getVectorNumElements() == 1 &&