diff --git a/Makefile b/Makefile
index 468bd11ba3a5..81fa87bd03e2 100644
--- a/Makefile
+++ b/Makefile
@@ -873,10 +873,10 @@ DEBUG_CFLAGS	+= -gsplit-dwarf
 else
 DEBUG_CFLAGS	+= -g
 endif
-ifeq ($(LLVM_IAS),0)
-KBUILD_AFLAGS	+= -Wa,-gdwarf-2
-else
+ifeq ($(LLVM_IAS),1)
 KBUILD_AFLAGS	+= -g
+else
+KBUILD_AFLAGS	+= -Wa,-gdwarf-2
 endif
 endif