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llvm-mirror/lib
Benjamin Kramer 8ed652c269 X86: Custom lower zext v16i8 to v16i16.
On sandy bridge (PR17654) we now get
	vpxor	%xmm1, %xmm1, %xmm1
	vpunpckhbw	%xmm1, %xmm0, %xmm2
	vpunpcklbw	%xmm1, %xmm0, %xmm0
	vinsertf128	$1, %xmm2, %ymm0, %ymm0

On haswell it's a simple
	vpmovzxbw	%xmm0, %ymm0

There is a maze of duplicated and dead transforms and patterns in this
area. Remove the dead custom lowering of zext v8i16 to v8i32, that's
already handled by LowerAVXExtend.

llvm-svn: 193262
2013-10-23 19:19:04 +00:00
..
Analysis Use address-taken to disambiguate global variable and indirect memops. 2013-10-23 17:28:19 +00:00
AsmParser Use address-taken to disambiguate global variable and indirect memops. 2013-10-23 17:28:19 +00:00
Bitcode Use address-taken to disambiguate global variable and indirect memops. 2013-10-23 17:28:19 +00:00
CodeGen SelectionDAG: Pass along the original argument/element type in ISD::InputArg 2013-10-23 00:44:24 +00:00
DebugInfo Correct log message typo: ended ad -> ended at 2013-10-18 13:01:33 +00:00
ExecutionEngine FIXME comment shouldn't have been doxygen style 2013-10-21 23:27:02 +00:00
IR Use address-taken to disambiguate global variable and indirect memops. 2013-10-23 17:28:19 +00:00
IRReader
Linker Add a 'deleteModule' method to the Linker class. 2013-10-16 08:59:57 +00:00
LTO Add a 'deleteModule' method to the Linker class. 2013-10-16 08:59:57 +00:00
MC MC: Support multiple sections with the same name in the same comdat group 2013-10-22 23:41:52 +00:00
Object Support for microMIPS relocations 1. 2013-10-23 16:14:44 +00:00
Option
Support Fix the -Werror -Wpedantic clang selfhost build 2013-10-22 12:30:55 +00:00
TableGen
Target X86: Custom lower zext v16i8 to v16i16. 2013-10-23 19:19:04 +00:00
Transforms Use address-taken to disambiguate global variable and indirect memops. 2013-10-23 17:28:19 +00:00
CMakeLists.txt Move LTO support library to a component, allowing it to be tested 2013-09-24 23:52:22 +00:00
LLVMBuild.txt Move LTO support library to a component, allowing it to be tested 2013-09-24 23:52:22 +00:00
Makefile Move LTO support library to a component, allowing it to be tested 2013-09-24 23:52:22 +00:00