Commit Graph

8 Commits

Author SHA1 Message Date
Colin LeMahieu a4c85d4c96 [AsmParser] Allow tokens to be put back in to the token stream.
Differential Revision: http://reviews.llvm.org/D14252

llvm-svn: 252432
2015-11-08 23:48:23 +00:00
Daniel Sanders ef638fea2d [mips] Print warning when using register names not available in N32/64
Summary:
The register names t4-t7 are not available in the N32 and N64 ABIs.
This patch prints a warning, when those names are used in N32/64,
along with a fix-it with the correct register names.

Patch by Vasileios Kalintiris

Reviewers: dsanders

Reviewed By: dsanders

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5272

llvm-svn: 218989
2014-10-03 15:37:37 +00:00
Craig Topper 353eda484c [C++] Use 'nullptr'.
llvm-svn: 207083
2014-04-24 06:44:33 +00:00
Jordan Rose e8f1eaea8a Change SMRange to be half-open (exclusive end) instead of closed (inclusive)
This is necessary not only for representing empty ranges, but for handling
multibyte characters in the input. (If the end pointer in a range refers to
a multibyte character, should it point to the beginning or the end of the
character in a char array?) Some of the code in the asm parsers was already
assuming this anyway.

llvm-svn: 171765
2013-01-07 19:00:49 +00:00
Preston Gurd 055006475e Add support for macro parameters/arguments delimited by spaces,
to improve compatibility with GNU as.

Based on a patch by PaX Team.

Fixed assertion failures on non-Darwin and added additional test cases.

llvm-svn: 164248
2012-09-19 20:36:12 +00:00
Benjamin Kramer 1930b003fe Add AsmToken::getEndLoc and use it to add ranges to x86 asm register parsing.
<stdin>:1:12: error: register %rax is only available in 64-bit mode
   incl    %rax
           ^~~~

llvm-svn: 142137
2011-10-16 12:10:27 +00:00
Daniel Dunbar 4042c33cd8 MC: Move getLoc() to MCAsmLexer().
llvm-svn: 108154
2010-07-12 17:10:00 +00:00
Chris Lattner 00646cfbd4 create a new MCParser library and move some stuff into it.
llvm-svn: 94129
2010-01-22 01:44:57 +00:00