[PATCH] D91460: [AsmParser] make .ascii/.asciz/.string support spaces as separators

Jian Cai via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Nov 20 12:25:40 PST 2020


jcai19 added inline comments.


================
Comment at: llvm/test/MC/AsmParser/directive_ascii.s:52
+# CHECK: .byte 66
+# CHECK: .byte 0
+# CHECK: .byte 67
----------------
jrtc27 wrote:
> This no longer matches binutils and is the specific part of this patch that has been contentious.
Do you mean the .asciz test case? I think this is what gnu AS does.

$ cat test1.s 
.asciz "A", "B" "C"

$ gcc test1.s -c -o test1.o
llvm-readelf --string-dump=.text test1.o
String dump of section '.text':
[     0] A
[     2] B
[     4] C

$ cat test2.s 
asciz "A\0B\0C"

$ gcc test2.s -c -o test2.o
llvm-readelf --string-dump=.text test2.o
String dump of section '.text':
[     0] A
[     2] B
[     4] C

$ cat test3.s 
asciz "ABC"

$ gcc test3.s -c -o test3.o
llvm-readelf --string-dump=.text test3.o
String dump of section '.text':
[     0] ABC





Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D91460/new/

https://reviews.llvm.org/D91460



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