Commit Graph

20 Commits

Author SHA1 Message Date
Chandler Carruth 5da53436d5 Convert the uses of '|&' to use '2>&1 |' instead, which works on old
versions of Bash. In addition, I can back out the change to the lit
built-in shell test runner to support this.

This should fix the majority of fallout on Darwin, but I suspect there
will be a few straggling issues.

llvm-svn: 159544
2012-07-02 18:37:59 +00:00
Chris Lattner 6a144a2227 Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
llvm-svn: 145171
2011-11-27 06:54:59 +00:00
Dan Gohman 02538ac4d3 Make BasicAliasAnalysis a normal AliasAnalysis implementation which
does normal initialization and normal chaining. Change the default
AliasAnalysis implementation to NoAlias.

Update StandardCompileOpts.h and friends to explicitly request
BasicAliasAnalysis.

Update tests to explicitly request -basicaa.

llvm-svn: 116720
2010-10-18 18:04:47 +00:00
Dan Gohman fb83b043eb Revert r111058, the lint check for indirectbr successors that aren't
address-taken. This can occur normally, if the code which took the
address got DCEd.

llvm-svn: 111121
2010-08-16 14:39:19 +00:00
Dan Gohman 21e6dc6aa3 Add a lint check for an indirectbr destination which has not
had its address taken.

llvm-svn: 111058
2010-08-13 23:56:28 +00:00
Dan Gohman d8968da2c5 Add a lint check for indirectbr with no successors.
llvm-svn: 110074
2010-08-02 23:06:43 +00:00
Dan Gohman c128e70ff2 Add a lint check for mismatched return types, inspired by PR6944.
llvm-svn: 108162
2010-07-12 18:02:04 +00:00
Dan Gohman 0fa67e479a Add lint checks for function attributes.
llvm-svn: 105009
2010-05-28 21:43:57 +00:00
Dan Gohman c575ec61ea Fix lint's memcpy and memmove checks, and its basic block traversal.
llvm-svn: 104970
2010-05-28 17:44:00 +00:00
Dan Gohman 862f034188 Detect self-referential values.
llvm-svn: 104957
2010-05-28 16:45:33 +00:00
Dan Gohman 672393f6c7 Remove this va_arg test, which is no longer applicable.
llvm-svn: 104956
2010-05-28 16:44:04 +00:00
Dan Gohman cef9fc37f4 Eli pointed out that va_arg instruction result values don't
reference the stack.

llvm-svn: 104951
2010-05-28 16:34:49 +00:00
Dan Gohman 54d7aaa819 Teach lint how to look through simple store+load pairs and other
effective no-op constructs, to make it more effective on
unoptimized IR.

llvm-svn: 104950
2010-05-28 16:21:24 +00:00
Dan Gohman ddba4b725a Add a lint check for returning the address of stack memory.
llvm-svn: 104936
2010-05-28 04:33:42 +00:00
Dan Gohman a20a5cd24f Reinstate checking of stackrestore, with checking for both Read
and Write, and add a comment explaining this.

llvm-svn: 104756
2010-05-26 22:21:25 +00:00
Dan Gohman 1249adf160 Implement checking of the tail keyword.
llvm-svn: 104744
2010-05-26 21:46:36 +00:00
Dan Gohman 299e7b93ac Add lint checks for invalid uses of memory.
llvm-svn: 102733
2010-04-30 19:05:00 +00:00
Dan Gohman 9ba08a4631 Add several more lint checks.
llvm-svn: 100841
2010-04-09 01:39:53 +00:00
Dan Gohman 7808d490d3 Add a few more lint checks.
llvm-svn: 100825
2010-04-08 23:05:57 +00:00
Dan Gohman 98bc4371c7 Add a -lint pass which checks for common sources of undefined or likely
unintended behavior.

llvm-svn: 100798
2010-04-08 18:47:09 +00:00