1 files changed, 8 insertions, 4 deletions
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 28bbc46c68..73f66e0c8c 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -1475,16 +1475,20 @@ void CodeGenFunction::EmitAsmStmt(const AsmStmt &S) {
   SmallVector<TargetInfo::ConstraintInfo, 4> InputConstraintInfos;
 
   for (unsigned i = 0, e = S.getNumOutputs(); i != e; i++) {
-    TargetInfo::ConstraintInfo Info(S.getOutputConstraint(i),
-                                    S.getOutputName(i));
+    StringRef Name;
+    if (const GCCAsmStmt *GAS = dyn_cast<GCCAsmStmt>(&S))
+      Name = GAS->getOutputName(i);
+    TargetInfo::ConstraintInfo Info(S.getOutputConstraint(i), Name);
     bool IsValid = getTarget().validateOutputConstraint(Info); (void)IsValid;
     assert(IsValid && "Failed to parse output constraint"); 
     OutputConstraintInfos.push_back(Info);
   }
 
   for (unsigned i = 0, e = S.getNumInputs(); i != e; i++) {
-    TargetInfo::ConstraintInfo Info(S.getInputConstraint(i),
-                                    S.getInputName(i));
+    StringRef Name;
+    if (const GCCAsmStmt *GAS = dyn_cast<GCCAsmStmt>(&S))
+      Name = GAS->getInputName(i);
+    TargetInfo::ConstraintInfo Info(S.getInputConstraint(i), Name);
     bool IsValid =
       getTarget().validateInputConstraint(OutputConstraintInfos.data(),
                                           S.getNumOutputs(), Info);