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authorJim Grosbach <grosbach@apple.com>2012-07-30 22:44:17 +0000
committerJim Grosbach <grosbach@apple.com>2012-07-30 22:44:17 +0000
commit9714644a38213d059f3ddced08cfc119ca8a0ab7 (patch)
tree8c2ae1939ffac03ce89d84f8da72415a1ad4a2e2 /test/MC/AsmParser
parentba1f580f338e12c47a600050f7a77fae579acf93 (diff)
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Keep empty assembly macro argument values in the middle of the list.
Empty macro arguments at the end of the list should be as-if not specified at all, but those in the middle of the list need to be kept so as not to screw up the positional numbering. E.g.: .macro foo foo_-bash___: nop .endm foo 1, 2, 3, 4 foo 1, , 3, 4 Should create two labels, "foo_1_2_3_4" and "foo_1__3_4". rdar://11948769 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161002 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/AsmParser')
-rw-r--r--test/MC/AsmParser/macro-args.s12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/MC/AsmParser/macro-args.s b/test/MC/AsmParser/macro-args.s
index 13b197a55a..6d084213e4 100644
--- a/test/MC/AsmParser/macro-args.s
+++ b/test/MC/AsmParser/macro-args.s
@@ -42,3 +42,15 @@ top bar, 42
// CHECK-NOT: fred
// CHECK: _bar
// CHECK-NEXT: fred = 42
+
+
+.macro foo
+foo_$0_$1_$2_$3:
+ nop
+.endm
+
+foo 1, 2, 3, 4
+foo 1, , 3, 4
+
+// CHECK: foo_1_2_3_4:
+// CHECK: foo_1__3_4: