diff --git a/lib/Target/SparcV9/ModuloScheduling/MSSchedule.cpp b/lib/Target/SparcV9/ModuloScheduling/MSSchedule.cpp
index f6900545080..a5dc60bed7c 100644
--- a/lib/Target/SparcV9/ModuloScheduling/MSSchedule.cpp
+++ b/lib/Target/SparcV9/ModuloScheduling/MSSchedule.cpp
@@ -288,6 +288,7 @@ bool MSSchedule::defPreviousStage(Value *def, int stage) {
   }
 
   assert(0 && "We should always have found the def in our kernel\n");
+  abort();
 }
 
 
diff --git a/lib/Target/SparcV9/ModuloScheduling/MSScheduleSB.cpp b/lib/Target/SparcV9/ModuloScheduling/MSScheduleSB.cpp
index d4e65e4ee01..23697b83a24 100644
--- a/lib/Target/SparcV9/ModuloScheduling/MSScheduleSB.cpp
+++ b/lib/Target/SparcV9/ModuloScheduling/MSScheduleSB.cpp
@@ -295,6 +295,7 @@ bool MSScheduleSB::defPreviousStage(Value *def, int stage) {
   }
 
   assert(0 && "We should always have found the def in our kernel\n");
+  abort();
 }