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authorJim Grosbach <grosbach@apple.com>2012-04-16 21:18:49 +0000
committerJim Grosbach <grosbach@apple.com>2012-04-16 21:18:49 +0000
commit68f89a61587e8d482347cf892c2670a869a1ad61 (patch)
treeca95dcba7483a48c62b08caf66cdacb611271833 /test/MC/AsmParser
parentb8768dc32df0bf3edfa2777cdef57bb066e54344 (diff)
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MC assembly parser handling for trailing comma in macro instantiation.
A trailing comma means no argument at all (i.e., as if the comma were not present), not an empty argument to the invokee. rdar://11252521 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154863 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/AsmParser')
-rw-r--r--test/MC/AsmParser/macro-args.s24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/MC/AsmParser/macro-args.s b/test/MC/AsmParser/macro-args.s
index 4b87899..13b197a 100644
--- a/test/MC/AsmParser/macro-args.s
+++ b/test/MC/AsmParser/macro-args.s
@@ -18,3 +18,27 @@ bar
// CHECK: .long 3
// CHECK: .long 0
+
+
+.macro top
+ middle _$0, $1
+.endm
+.macro middle
+ $0:
+ .if $n > 1
+ bottom $1
+ .endif
+.endm
+.macro bottom
+ .set fred, $0
+.endm
+
+.text
+
+top foo
+top bar, 42
+
+// CHECK: _foo:
+// CHECK-NOT: fred
+// CHECK: _bar
+// CHECK-NEXT: fred = 42