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-rw-r--r--test/MC/AsmParser/ifndef.s29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/MC/AsmParser/ifndef.s b/test/MC/AsmParser/ifndef.s
new file mode 100644
index 000000000000..d9c9c5457a70
--- /dev/null
+++ b/test/MC/AsmParser/ifndef.s
@@ -0,0 +1,29 @@
+# RUN: llvm-mc -triple i386-unknown-unknown %s | FileCheck %s
+
+# CHECK: .byte 1
+# CHECK-NOT: byte 0
+.ifndef undefined
+ .byte 1
+.else
+ .byte 0
+.endif
+
+defined:
+
+# CHECK-NOT: byte 0
+# CHECK: .byte 1
+.ifndef defined
+ .byte 0
+.else
+ .byte 1
+.endif
+
+ movl %eax, undefined
+
+# CHECK: .byte 1
+# CHECK-NOT: byte 0
+.ifndef undefined
+ .byte 1
+.else
+ .byte 0
+.endif