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Fixed the problem with a branch to "0b" that was not parsed by llvm-mc

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correctly.  The Lexer was incorrectly eating the newline casusing it to branch
to address 0.  Updated the test case to use a "0:" label and a branch to "0b".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104038 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kevin Enderby 2010-05-18 17:51:35 +00:00
parent 6a8d2c6119
commit d8ba292c9b
2 changed files with 15 additions and 13 deletions
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1
lib/MC/MCParser/AsmLexer.cpp
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@ -157,7 +157,6 @@ AsmToken AsmLexer::LexDigit() {
if (CurPtr[0] == '\n') {
--CurPtr;
StringRef Result(TokStart, CurPtr - TokStart);
++CurPtr;
return AsmToken(AsmToken::Integer, Result, 0);
}
const char *NumStart = CurPtr;

27
test/MC/MachO/direction_labels.s
View File

@ -1,12 +1,15 @@
// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | macho-dump --dump-section-data | FileCheck %s
direction_labels:
10: nop
jmp 10b
nop
jmp 11f
11: nop
ret
10: nop
jmp 10b
nop
jne 0f
0: nop
jne 0b
jmp 11f
11: nop
ret
// CHECK: ('cputype', 7)
// CHECK: ('cpusubtype', 3)
@ -20,9 +23,9 @@ direction_labels:
// CHECK: ('size', 124)
// CHECK: ('segment_name', '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
// CHECK: ('vm_addr', 0)
// CHECK: ('vm_size', 8)
// CHECK: ('vm_size', 13)
// CHECK: ('file_offset', 256)
// CHECK: ('file_size', 8)
// CHECK: ('file_size', 13)
// CHECK: ('maxprot', 7)
// CHECK: ('initprot', 7)
// CHECK: ('num_sections', 1)
@ -32,7 +35,7 @@ direction_labels:
// CHECK: (('section_name', '__text\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
// CHECK: ('segment_name', '__TEXT\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
// CHECK: ('address', 0)
// CHECK: ('size', 8)
// CHECK: ('size', 13)
// CHECK: ('offset', 256)
// CHECK: ('alignment', 0)
// CHECK: ('reloc_offset', 0)
@ -43,15 +46,15 @@ direction_labels:
// CHECK: ),
// CHECK: ('_relocations', [
// CHECK: ])
// CHECK: ('_section_data', '\x90\xeb\xfd\x90\xeb\x00\x90\xc3')
// CHECK: ('_section_data', '\x90\xeb\xfd\x90u\x00\x90u\xfd\xeb\x00\x90\xc3')
// CHECK: ])
// CHECK: ),
// CHECK: # Load Command 1
// CHECK: (('command', 2)
// CHECK: ('size', 24)
// CHECK: ('symoff', 264)
// CHECK: ('symoff', 272)
// CHECK: ('nsyms', 1)
// CHECK: ('stroff', 276)
// CHECK: ('stroff', 284)
// CHECK: ('strsize', 20)
// CHECK: ('_string_data', '\x00direction_labels\x00\x00\x00')
// CHECK: ('_symbols', [