Benjamin Kramer 444dccecfc X86: Promote i8 cmov when both operands are coming from truncates of the same width. ... X86 doesn't have i8 cmovs so isel would emit a branch. Emitting branches at this level is often not a good idea because it's too late for many optimizations to kick in. This solution doesn't add any extensions (truncs are free) and tries to avoid introducing partial register stalls by filtering direct copyfromregs. I'm seeing a ~10% speedup on reading a random .png file with libpng15 via graphicsmagick on x86_64/westmere, but YMMV depending on the microarchitecture. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165868 91177308-0d34-0410-b5e6-96231b3b80d8		2012-10-13 10:39:49 +00:00
..
Analysis	dependence analysis	2012-10-11 07:32:34 +00:00
Archive	Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed.	2012-02-16 06:28:33 +00:00
Assembler	Don't crash if a .ll file contains a forward-reference that looks like a global	2012-10-11 00:38:25 +00:00
Bindings/Ocaml	Move TargetData to DataLayout.	2012-10-08 16:39:34 +00:00
Bitcode	Change encoding of instruction operands in bitcode binaries to be relative	2012-10-11 20:20:40 +00:00
BugPoint
CodeGen	X86: Promote i8 cmov when both operands are coming from truncates of the same width.	2012-10-13 10:39:49 +00:00
DebugInfo	Make sure to generate the right kind of MDNode for enum forward declarations.	2012-10-05 01:49:14 +00:00
ExecutionEngine	Some regression tests which are testing the old jit and are exercising functionality which is both known to be broken and not expected to be fixed in the old jit. To remove these from the regression test output, I've marked them XFAIL (for lit tests) and ifdef'd them out (unit tests). These modifications remove the last long-standing regression test failures from the buildbots (though updating the triple to reflect new ubuntu configuration has temporarily caused some new failures). Tested on x86-64 and ARM Linux.	2012-10-08 13:06:30 +00:00
Feature	Change the linker_private_weak_def_auto' linkage to linkonce_odr_auto_hide' to	2012-08-17 18:33:14 +00:00
Instrumentation	tsan: update the test for new atomic enums	2012-10-03 13:19:20 +00:00
Integer	Convert all tests using TCL-style quoting to use shell-style quoting.	2012-07-02 12:47:22 +00:00
Linker	Convert the uses of '|&' to use '2>&1 |' instead, which works on old	2012-07-02 18:37:59 +00:00
MC	Add test cases for correct parsing of register names in 32- and 64-bit modes.	2012-10-11 12:42:49 +00:00
Object	Fix SymbolRef::getAddress implementation for ELF. The 'value' field in symbol table entry should be treated differently for relocatable and relocated files. This patch fixes symbol addresses printed by llvm-nm for executables and shared objects.	2012-09-21 07:08:08 +00:00
Other	Enable response files in all tools. Patch by Liu, Yaxun (Sam). I have simplified	2012-10-09 19:52:10 +00:00
Scripts	This allows hello world to be compiled for Mips 64 direct object.	2012-06-27 22:48:25 +00:00
TableGen	Re-work bit/bits value resolving in tblgen	2012-09-06 23:32:48 +00:00
Transforms	Don't crash when !tbaa.struct contents is invalid.	2012-10-11 02:05:23 +00:00
Unit
Verifier	Assert that dominates is not given a multiple edge. Finding out if we have	2012-08-17 18:21:28 +00:00
YAMLParser	Convert the uses of '|&' to use '2>&1 |' instead, which works on old	2012-07-02 18:37:59 +00:00
CMakeLists.txt	[CMake] check-all: Don't include check-llvm into check-all without LLVM_BUILD_TOOLS.	2012-10-10 13:33:00 +00:00
lit.cfg	Enable llvm/test/ExecutionEngine/MCJIT also for cygwin.	2012-10-05 14:10:29 +00:00
lit.site.cfg.in	Remove 'site.exp' building from both CMake and configure+make.	2012-06-28 00:16:51 +00:00
Makefile	Revert r117093, "test/Makefile: Force lit -j1 on Cygwin."	2012-10-09 05:07:18 +00:00
Makefile.tests
TestRunner.sh