diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 53adc49f8e9..d8fe0e83500 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -753,7 +753,7 @@ void CWriter::printConstant(Constant *CPV) {
     break;
 
   case Type::LongTyID:
-    if (cast<ConstantInt>(CPV)->isMinValue(CPV->getType()->isSigned()))
+    if (cast<ConstantInt>(CPV)->isMinValue(true))
       Out << "(/*INT64_MIN*/(-9223372036854775807LL)-1)";
     else
       Out << cast<ConstantInt>(CPV)->getSExtValue() << "ll";
diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp
index 53adc49f8e9..d8fe0e83500 100644
--- a/lib/Target/CBackend/Writer.cpp
+++ b/lib/Target/CBackend/Writer.cpp
@@ -753,7 +753,7 @@ void CWriter::printConstant(Constant *CPV) {
     break;
 
   case Type::LongTyID:
-    if (cast<ConstantInt>(CPV)->isMinValue(CPV->getType()->isSigned()))
+    if (cast<ConstantInt>(CPV)->isMinValue(true))
       Out << "(/*INT64_MIN*/(-9223372036854775807LL)-1)";
     else
       Out << cast<ConstantInt>(CPV)->getSExtValue() << "ll";