llvm-project/llvm/test
Benjamin Kramer 9960a25006 Emit a more efficient magic number multiplication for exact sdivs.
We have to do this in DAGBuilder instead of DAGCombiner, because the exact bit is lost after building.

  struct foo { char x[24]; };
  long bar(struct foo *a, struct foo *b) { return a-b; }
is now compiled into
  movl	4(%esp), %eax
  subl	8(%esp), %eax
  sarl	$3, %eax
  imull	$-1431655765, %eax, %eax
instead of
  movl	4(%esp), %eax
  subl	8(%esp), %eax
  movl	$715827883, %ecx
  imull	%ecx
  movl	%edx, %eax
  shrl	$31, %eax
  sarl	$2, %edx
  addl	%eax, %edx
  movl	%edx, %eax

llvm-svn: 134695
2011-07-08 10:31:30 +00:00
..
Analysis Remove support for parsing the "type i32" syntax for defining a numbered 2011-06-19 00:03:46 +00:00
Archive Avoid writing to an arbitrary filename during the test run by writing to 2011-07-02 20:43:18 +00:00
Assembler Remove support for parsing the "type i32" syntax for defining a numbered 2011-06-19 00:03:46 +00:00
Bindings/Ocaml XFAIL vg_leak the new test as the rest. 2010-12-23 21:22:09 +00:00
Bitcode Remove support for parsing the "type i32" syntax for defining a numbered 2011-06-19 00:03:46 +00:00
BugPoint test: Check the feature 'loadable_module' with load modules in %llvmshlibdir. 2010-11-29 07:58:32 +00:00
CodeGen Emit a more efficient magic number multiplication for exact sdivs. 2011-07-08 10:31:30 +00:00
DebugInfo Test for previous commit. 2011-06-17 14:16:17 +00:00
ExecutionEngine manually upgrade a bunch of tests to modern syntax, and remove some that 2011-06-17 03:14:27 +00:00
Feature Remove support for parsing the "type i32" syntax for defining a numbered 2011-06-19 00:03:46 +00:00
FrontendAda Will not compile without the spec! 2011-03-31 10:03:32 +00:00
FrontendC Fix this test to actually check something and be able to be compiled. 2011-06-27 22:30:14 +00:00
FrontendC++ Remove testcase. It's problematic for the buildbots. 2011-06-03 20:43:58 +00:00
FrontendFortran Use -S rather than -c for the benefit of dragonegg. 2010-11-25 21:41:35 +00:00
FrontendObjC Pass -disable-cfi to llc. 2011-05-06 18:01:58 +00:00
FrontendObjC++ Remove explicit uses of -emit-llvm, the test infrastructure adds it 2010-11-25 21:48:20 +00:00
Integer Remove support for parsing the "type i32" syntax for defining a numbered 2011-06-19 00:03:46 +00:00
LLVMC Remove -llvmc-temp-hack from tblgen. 2010-10-23 07:32:53 +00:00
Linker Quote two greps which contain parentheses. 2011-07-02 20:43:13 +00:00
MC Change some ARM subtarget features to be single bit yes/no in order to sink them down to MC layer. Also fix tests. 2011-07-07 03:55:05 +00:00
Object Revert "Object: Renable the tests now that none of the build bots complain about aliasing." 2011-01-21 06:27:04 +00:00
Other Move platform-dependent test to appropriate directory. 2011-05-13 19:45:05 +00:00
Scripts Print all 64bits for st_value and st_size. Adjust tests accordingly. 2010-12-20 20:49:43 +00:00
TableGen Teach TableGen to evaluate DAG expressions as set operations. 2011-06-04 04:11:37 +00:00
Transforms Make GVN look through extractvalues for recognised intrinsics. GVN can then CSE ops that match values produced by the intrinsics. 2011-07-08 01:50:54 +00:00
Unit test/Unit: Fix enable shared test to follow check that we have actually loaded 2011-06-22 20:41:53 +00:00
Verifier stop accepting begin/end around function bodies in the .ll parser, this isn't pascal anymore. 2011-06-17 06:42:57 +00:00
lib Use LLVMCC_EMITIR_FLAG rather than hard-coding "-emit-llvm". 2010-11-25 21:19:52 +00:00
CMakeLists.txt Fix a CMake warning, following up to r134008. 2011-06-28 21:46:21 +00:00
Makefile cmake+lit: handle ENABLE_ASSERTIONS feature properly. 2011-06-23 17:52:36 +00:00
Makefile.tests
TestRunner.sh
lit.cfg lit support for REQUIRES: asserts. 2011-06-22 23:23:19 +00:00
lit.site.cfg.in cmake+lit: handle ENABLE_ASSERTIONS feature properly. 2011-06-23 17:52:36 +00:00
site.exp.in test: Use $SharedLibDir for loadable modules. On Cygming, loadable modules are not in lib/ but bin. 2010-11-29 00:20:21 +00:00