Chris Lattner 9c2328e5a9 implement InstCombine/and-compare.ll:test1. This compiles: ... typedef struct { unsigned prefix : 4; unsigned code : 4; unsigned unsigned_p : 4; } tree_common; int foo(tree_common *a, tree_common *b) { return a->code == b->code; } into: _foo: movl 4(%esp), %eax movl 8(%esp), %ecx movl (%eax), %eax xorl (%ecx), %eax # TRUNCATE movb %al, %al shrb $4, %al testb %al, %al sete %al movzbl %al, %eax ret instead of: _foo: movl 8(%esp), %eax movb (%eax), %al shrb $4, %al movl 4(%esp), %ecx movb (%ecx), %cl shrb $4, %cl cmpb %al, %cl sete %al movzbl %al, %eax ret saving one cycle by eliminating a shift. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31727 91177308-0d34-0410-b5e6-96231b3b80d8		2006-11-14 06:06:06 +00:00
..
Hello	eliminate RegisterOpt. It does the same thing as RegisterPass.	2006-08-27 22:42:52 +00:00
Instrumentation	For PR786:	2006-11-02 20:25:50 +00:00
IPO	second patch to fix PR992/993.	2006-11-09 23:36:08 +00:00
Scalar	implement InstCombine/and-compare.ll:test1. This compiles:	2006-11-14 06:06:06 +00:00
Utils	Remove redundant <cmath>.	2006-11-08 19:16:44 +00:00
ExprTypeConvert.cpp	For PR950:	2006-11-08 06:47:33 +00:00
LevelRaise.cpp	eliminate RegisterOpt. It does the same thing as RegisterPass.	2006-08-27 22:42:52 +00:00
Makefile	DONT_BUILD_RELINKED is gone and implied by BUILD_ARCHIVE now	2005-10-24 02:26:13 +00:00
TransformInternals.cpp	For PR950:	2006-10-20 07:07:24 +00:00
TransformInternals.h	For PR950:	2006-10-20 07:07:24 +00:00