llvm-6502/test
Eli Friedman 068acc3caa Fix for PR2607: SCEV miscomputing the loop count for loops with an
SGT exit condition.  Essentially, the correct way to flip an inequality 
in 2's complement is the not operator, not the negation operator.  
That said, the difference only affects cases involving INT_MIN.

Also, enhance the pre-test search logic to be a bit smarter about 
inequalities flipped with a not operator, so it can eliminate the smax 
from the iteration count for simple loops.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54184 91177308-0d34-0410-b5e6-96231b3b80d8
2008-07-30 00:04:08 +00:00
..
Analysis Fix for PR2607: SCEV miscomputing the loop count for loops with an 2008-07-30 00:04:08 +00:00
Archive sabre brings to my attention that the 'tr' suffix is also obsolete 2008-05-20 21:00:03 +00:00
Assembler Add vector shifts to the IR, patch by Eli Friedman. 2008-07-29 15:49:41 +00:00
Bindings/Ocaml Don't send checkpoints to stderr for the vmcore.ml test. 2008-06-11 14:58:01 +00:00
Bitcode Eliminate x86.sse2.punpckh.qdq and x86.sse2.punpckl.qdq. 2008-05-24 02:56:30 +00:00
BugPoint this is unneeded now. 2008-06-16 04:25:39 +00:00
CodeGen Fix PR2609. If a label is deleted, then it needs 2008-07-29 20:56:02 +00:00
DebugInfo Testcase for debug info from data-only files. 2008-07-08 21:57:56 +00:00
ExecutionEngine Add a test case for APInt bug fix in r51999. 2008-06-05 13:42:21 +00:00
Feature Put CPPBackend tests into their own directory and run them only if they're 2008-07-10 22:35:32 +00:00
FrontendAda Testcase for gimplify_expr crash caused by an 2008-01-15 19:55:41 +00:00
FrontendC Testcase for PR2520. 2008-07-08 10:11:36 +00:00
FrontendC++ XFAIL some tests that became failing due to the extra error reporting recently. PR's are created for these. 2008-06-13 16:52:35 +00:00
FrontendFortran Regression test for PR2443. 2008-06-27 14:22:20 +00:00
FrontendObjC Suppress ObjC FE warnings, which cause the test to fail. 2008-06-10 18:00:45 +00:00
Integer Fix some escaping and quoting in RUN lines, mainly involving { and <. In two 2008-06-10 16:04:47 +00:00
lib Regression test for PR2443. 2008-06-27 14:22:20 +00:00
Linker Reimplement LinkFunctionProtos in terms of GetLinkageResult. This fixes 2008-07-14 07:23:24 +00:00
LLVMC Fix the -opt switch and add a test case for it. 2008-05-30 19:56:27 +00:00
Other Test this differently: I saw this test fail 2008-07-28 19:09:01 +00:00
Scripts simplify shell syntax to work better on solaris, patch by 2008-06-25 16:03:42 +00:00
TableGen For all RUN lines starting with "not", redirect stderr to /dev/null so tests 2008-06-10 12:57:32 +00:00
Transforms Add -unroll-allow-partial command line option that enabled the loop unroller to 2008-07-29 13:21:23 +00:00
Verifier For all RUN lines starting with "not", redirect stderr to /dev/null so tests 2008-06-10 12:57:32 +00:00
Makefile Add EXTRA_OPTIONS on the llvmgxx command line. 2008-04-24 17:59:03 +00:00
Makefile.tests Failure.sh is dead, remove it. 2007-04-21 20:46:55 +00:00
TestRunner.sh Fix a bashism in TestRunner.sh. 2008-07-28 18:41:03 +00:00